mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2026-05-22 02:27:36 +03:00
Update build system and packaging
Minimal changes required to integrate the SPL sources in to the
ZFS repository build infrastructure and packaging.
Build system and packaging:
* Renamed SPL_* autoconf m4 macros to ZFS_*.
* Removed redundant SPL_* autoconf m4 macros.
* Updated the RPM spec files to remove SPL package dependency.
* The zfs package obsoletes the spl package, and the zfs-kmod
package obsoletes the spl-kmod package.
* The zfs-kmod-devel* packages were updated to add compatibility
symlinks under /usr/src/spl-x.y.z until all dependent packages
can be updated. They will be removed in a future release.
* Updated copy-builtin script for in-kernel builds.
* Updated DKMS package to include the spl.ko.
* Updated stale AUTHORS file to include all contributors.
* Updated stale COPYRIGHT and included the SPL as an exception.
* Renamed README.markdown to README.md
* Renamed OPENSOLARIS.LICENSE to LICENSE.
* Renamed DISCLAIMER to NOTICE.
Required code changes:
* Removed redundant HAVE_SPL macro.
* Removed _BOOT from nvpairs since it doesn't apply for Linux.
* Initial header cleanup (removal of empty headers, refactoring).
* Remove SPL repository clone/build from zimport.sh.
* Use of DEFINE_RATELIMIT_STATE and DEFINE_SPINLOCK removed due
to build issues when forcing C99 compilation.
* Replaced legacy ACCESS_ONCE with READ_ONCE.
* Include needed headers for `current` and `EXPORT_SYMBOL`.
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
TEST_ZIMPORT_SKIP="yes"
Closes #7556
This commit is contained in:
@@ -2,9 +2,9 @@ dnl #
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dnl # 2.6.33 API change,
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dnl # Removed .ctl_name from struct ctl_table.
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dnl #
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AC_DEFUN([SPL_AC_CTL_NAME], [
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AC_DEFUN([ZFS_AC_KERNEL_CTL_NAME], [
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AC_MSG_CHECKING([whether struct ctl_table has ctl_name])
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SPL_LINUX_TRY_COMPILE([
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/sysctl.h>
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],[
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struct ctl_table ctl __attribute__ ((unused));
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@@ -1,9 +1,9 @@
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dnl #
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dnl # PaX Linux 2.6.38 - 3.x API
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dnl #
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AC_DEFUN([SPL_AC_PAX_KERNEL_FILE_FALLOCATE], [
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AC_DEFUN([ZFS_AC_PAX_KERNEL_FILE_FALLOCATE], [
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AC_MSG_CHECKING([whether fops->fallocate() exists])
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SPL_LINUX_TRY_COMPILE([
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/fs.h>
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],[
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long (*fallocate) (struct file *, int, loff_t, loff_t) = NULL;
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@@ -2,11 +2,11 @@ dnl #
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dnl # 4.9 API change
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dnl # group_info changed from 2d array via >blocks to 1d array via ->gid
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dnl #
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AC_DEFUN([SPL_AC_GROUP_INFO_GID], [
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AC_DEFUN([ZFS_AC_KERNEL_GROUP_INFO_GID], [
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AC_MSG_CHECKING([whether group_info->gid exists])
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tmp_flags="$EXTRA_KCFLAGS"
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EXTRA_KCFLAGS="-Werror"
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SPL_LINUX_TRY_COMPILE([
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/cred.h>
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],[
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struct group_info *gi = groups_alloc(1);
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@@ -4,11 +4,11 @@ dnl # i_mutex is changed to i_rwsem. Instead of directly using
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dnl # i_mutex/i_rwsem, we should use inode_lock() and inode_lock_shared()
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dnl # We test inode_lock_shared because inode_lock is introduced earlier.
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dnl #
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AC_DEFUN([SPL_AC_INODE_LOCK], [
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AC_DEFUN([ZFS_AC_KERNEL_INODE_LOCK], [
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AC_MSG_CHECKING([whether inode_lock_shared() exists])
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tmp_flags="$EXTRA_KCFLAGS"
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EXTRA_KCFLAGS="-Werror"
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SPL_LINUX_TRY_COMPILE([
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/fs.h>
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],[
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struct inode *inode = NULL;
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@@ -5,9 +5,9 @@ dnl # private allocation flags which are applied when allocating a new slab
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dnl # in kmem_getpages(). Unfortunately there is no public API for setting
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dnl # non-default flags.
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dnl #
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AC_DEFUN([SPL_AC_KMEM_CACHE_ALLOCFLAGS], [
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AC_DEFUN([ZFS_AC_KERNEL_KMEM_CACHE_ALLOCFLAGS], [
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AC_MSG_CHECKING([whether struct kmem_cache has allocflags])
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SPL_LINUX_TRY_COMPILE([
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/slab.h>
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],[
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struct kmem_cache cachep __attribute__ ((unused));
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@@ -20,7 +20,7 @@ AC_DEFUN([SPL_AC_KMEM_CACHE_ALLOCFLAGS], [
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AC_MSG_RESULT(no)
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AC_MSG_CHECKING([whether struct kmem_cache has gfpflags])
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SPL_LINUX_TRY_COMPILE([
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/slab.h>
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],[
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struct kmem_cache cachep __attribute__ ((unused));
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@@ -40,11 +40,11 @@ dnl # grsecurity API change,
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dnl # kmem_cache_create() with SLAB_USERCOPY flag replaced by
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dnl # kmem_cache_create_usercopy().
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dnl #
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AC_DEFUN([SPL_AC_KMEM_CACHE_CREATE_USERCOPY], [
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AC_DEFUN([ZFS_AC_KERNEL_KMEM_CACHE_CREATE_USERCOPY], [
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AC_MSG_CHECKING([whether kmem_cache_create_usercopy() exists])
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tmp_flags="$EXTRA_KCFLAGS"
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EXTRA_KCFLAGS="-Werror"
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SPL_LINUX_TRY_COMPILE([
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/slab.h>
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static void ctor(void *foo)
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{
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@@ -3,19 +3,19 @@ dnl # User namespaces, use kuid_t in place of uid_t
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dnl # where available. Not strictly a user namespaces thing
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dnl # but it should prevent surprises
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dnl #
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AC_DEFUN([SPL_AC_KUIDGID_T], [
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AC_DEFUN([ZFS_AC_KERNEL_KUIDGID_T], [
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AC_MSG_CHECKING([whether kuid_t/kgid_t is available])
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SPL_LINUX_TRY_COMPILE([
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/uidgid.h>
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], [
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kuid_t userid = KUIDT_INIT(0);
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kgid_t groupid = KGIDT_INIT(0);
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kuid_t userid __attribute__ ((unused)) = KUIDT_INIT(0);
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kgid_t groupid __attribute__ ((unused)) = KGIDT_INIT(0);
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],[
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SPL_LINUX_TRY_COMPILE([
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/uidgid.h>
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], [
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kuid_t userid = 0;
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kgid_t groupid = 0;
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kuid_t userid __attribute__ ((unused)) = 0;
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kgid_t groupid __attribute__ ((unused)) = 0;
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],[
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AC_MSG_RESULT(yes; optional)
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],[
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@@ -2,9 +2,9 @@ dnl #
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dnl # 3.10 API change,
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dnl # PDE is replaced by PDE_DATA
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dnl #
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AC_DEFUN([SPL_AC_PDE_DATA], [
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AC_DEFUN([ZFS_AC_KERNEL_PDE_DATA], [
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AC_MSG_CHECKING([whether PDE_DATA() is available])
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SPL_LINUX_TRY_COMPILE_SYMBOL([
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ZFS_LINUX_TRY_COMPILE_SYMBOL([
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#include <linux/proc_fs.h>
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], [
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PDE_DATA(NULL);
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+4
-4
@@ -3,11 +3,11 @@ dnl # 4.14 API change
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dnl # kernel_write() which was introduced in 3.9 was updated to take
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dnl # the offset as a pointer which is needed by vn_rdwr().
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dnl #
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AC_DEFUN([SPL_AC_KERNEL_WRITE], [
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AC_DEFUN([ZFS_AC_KERNEL_WRITE], [
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AC_MSG_CHECKING([whether kernel_write() takes loff_t pointer])
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tmp_flags="$EXTRA_KCFLAGS"
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EXTRA_KCFLAGS="-Werror"
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SPL_LINUX_TRY_COMPILE([
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/fs.h>
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],[
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struct file *file = NULL;
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@@ -32,11 +32,11 @@ dnl # 4.14 API change
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dnl # kernel_read() which has existed for forever was updated to take
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dnl # the offset as a pointer which is needed by vn_rdwr().
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dnl #
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AC_DEFUN([SPL_AC_KERNEL_READ], [
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AC_DEFUN([ZFS_AC_KERNEL_READ], [
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AC_MSG_CHECKING([whether kernel_read() takes loff_t pointer])
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tmp_flags="$EXTRA_KCFLAGS"
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EXTRA_KCFLAGS="-Werror"
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SPL_LINUX_TRY_COMPILE([
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ZFS_LINUX_TRY_COMPILE([
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#include <linux/fs.h>
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],[
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struct file *file = NULL;
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@@ -4,11 +4,11 @@ dnl #
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dnl # The rw_semaphore.wait_lock member was changed from spinlock_t to
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dnl # raw_spinlock_t at commit ddb6c9b58a19edcfac93ac670b066c836ff729f1.
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dnl #
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AC_DEFUN([SPL_AC_RWSEM_SPINLOCK_IS_RAW], [
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AC_DEFUN([ZFS_AC_KERNEL_RWSEM_SPINLOCK_IS_RAW], [
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AC_MSG_CHECKING([whether struct rw_semaphore member wait_lock is raw])
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tmp_flags="$EXTRA_KCFLAGS"
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EXTRA_KCFLAGS="-Werror"
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SPL_LINUX_TRY_COMPILE([
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||||
ZFS_LINUX_TRY_COMPILE([
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#include <linux/rwsem.h>
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],[
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struct rw_semaphore dummy_semaphore __attribute__ ((unused));
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@@ -30,11 +30,11 @@ dnl # 3.16 API Change
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dnl #
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dnl # rwsem-spinlock "->activity" changed to "->count"
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dnl #
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AC_DEFUN([SPL_AC_RWSEM_ACTIVITY], [
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AC_DEFUN([ZFS_AC_KERNEL_RWSEM_ACTIVITY], [
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AC_MSG_CHECKING([whether struct rw_semaphore has member activity])
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tmp_flags="$EXTRA_KCFLAGS"
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EXTRA_KCFLAGS="-Werror"
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SPL_LINUX_TRY_COMPILE([
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||||
ZFS_LINUX_TRY_COMPILE([
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#include <linux/rwsem.h>
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],[
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struct rw_semaphore dummy_semaphore __attribute__ ((unused));
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@@ -54,12 +54,12 @@ dnl # 4.8 API Change
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dnl #
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dnl # rwsem "->count" changed to atomic_long_t type
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dnl #
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AC_DEFUN([SPL_AC_RWSEM_ATOMIC_LONG_COUNT], [
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AC_DEFUN([ZFS_AC_KERNEL_RWSEM_ATOMIC_LONG_COUNT], [
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AC_MSG_CHECKING(
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[whether struct rw_semaphore has atomic_long_t member count])
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tmp_flags="$EXTRA_KCFLAGS"
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EXTRA_KCFLAGS="-Werror"
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SPL_LINUX_TRY_COMPILE([
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||||
ZFS_LINUX_TRY_COMPILE([
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||||
#include <linux/rwsem.h>
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],[
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DECLARE_RWSEM(dummy_semaphore);
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@@ -2,9 +2,9 @@ dnl #
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||||
dnl # 3.9 API change,
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dnl # Moved things from linux/sched.h to linux/sched/rt.h
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dnl #
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AC_DEFUN([SPL_AC_SCHED_RT_HEADER],
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AC_DEFUN([ZFS_AC_KERNEL_SCHED_RT_HEADER],
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[AC_MSG_CHECKING([whether header linux/sched/rt.h exists])
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SPL_LINUX_TRY_COMPILE([
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||||
ZFS_LINUX_TRY_COMPILE([
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||||
#include <linux/sched.h>
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#include <linux/sched/rt.h>
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||||
],[
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||||
@@ -21,9 +21,9 @@ dnl #
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||||
dnl # 4.11 API change,
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||||
dnl # Moved things from linux/sched.h to linux/sched/signal.h
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dnl #
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||||
AC_DEFUN([SPL_AC_SCHED_SIGNAL_HEADER],
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AC_DEFUN([ZFS_AC_KERNEL_SCHED_SIGNAL_HEADER],
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||||
[AC_MSG_CHECKING([whether header linux/sched/signal.h exists])
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||||
SPL_LINUX_TRY_COMPILE([
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||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/sched.h>
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||||
#include <linux/sched/signal.h>
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||||
],[
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||||
@@ -41,9 +41,9 @@ dnl # The io_schedule_timeout() function is present in all 2.6.32 kernels
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||||
dnl # but it was not exported until Linux 3.19. The RHEL 7.x kernels which
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||||
dnl # are based on a 3.10 kernel do export this symbol.
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dnl #
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AC_DEFUN([SPL_AC_IO_SCHEDULE_TIMEOUT], [
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AC_DEFUN([ZFS_AC_KERNEL_IO_SCHEDULE_TIMEOUT], [
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AC_MSG_CHECKING([whether io_schedule_timeout() is available])
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SPL_LINUX_TRY_COMPILE_SYMBOL([
|
||||
ZFS_LINUX_TRY_COMPILE_SYMBOL([
|
||||
#include <linux/sched.h>
|
||||
], [
|
||||
(void) io_schedule_timeout(1);
|
||||
|
||||
@@ -2,11 +2,11 @@ dnl #
|
||||
dnl # 3.9 API change
|
||||
dnl # set_fs_pwd takes const struct path *
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_SET_FS_PWD_WITH_CONST],
|
||||
AC_DEFUN([ZFS_AC_KERNEL_SET_FS_PWD_WITH_CONST],
|
||||
tmp_flags="$EXTRA_KCFLAGS"
|
||||
EXTRA_KCFLAGS="-Werror"
|
||||
[AC_MSG_CHECKING([whether set_fs_pwd() requires const struct path *])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/fs_struct.h>
|
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#include <linux/path.h>
|
||||
@@ -20,7 +20,7 @@ AC_DEFUN([SPL_AC_SET_FS_PWD_WITH_CONST],
|
||||
AC_DEFINE(HAVE_SET_FS_PWD_WITH_CONST, 1,
|
||||
[set_fs_pwd() needs const path *])
|
||||
],[
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/fs_struct.h>
|
||||
#include <linux/path.h>
|
||||
|
||||
@@ -131,3 +131,130 @@ AC_DEFUN([ZFS_AC_KERNEL_SHRINK_CONTROL_HAS_NID], [
|
||||
AC_MSG_RESULT(no)
|
||||
])
|
||||
])
|
||||
|
||||
|
||||
AC_DEFUN([ZFS_AC_KERNEL_SHRINKER_CALLBACK],[
|
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tmp_flags="$EXTRA_KCFLAGS"
|
||||
EXTRA_KCFLAGS="-Werror"
|
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dnl #
|
||||
dnl # 2.6.23 to 2.6.34 API change
|
||||
dnl # ->shrink(int nr_to_scan, gfp_t gfp_mask)
|
||||
dnl #
|
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AC_MSG_CHECKING([whether old 2-argument shrinker exists])
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/mm.h>
|
||||
|
||||
int shrinker_cb(int nr_to_scan, gfp_t gfp_mask);
|
||||
],[
|
||||
struct shrinker cache_shrinker = {
|
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.shrink = shrinker_cb,
|
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.seeks = DEFAULT_SEEKS,
|
||||
};
|
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register_shrinker(&cache_shrinker);
|
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],[
|
||||
AC_MSG_RESULT(yes)
|
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AC_DEFINE(HAVE_2ARGS_OLD_SHRINKER_CALLBACK, 1,
|
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[old shrinker callback wants 2 args])
|
||||
],[
|
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AC_MSG_RESULT(no)
|
||||
dnl #
|
||||
dnl # 2.6.35 - 2.6.39 API change
|
||||
dnl # ->shrink(struct shrinker *,
|
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dnl # int nr_to_scan, gfp_t gfp_mask)
|
||||
dnl #
|
||||
AC_MSG_CHECKING([whether old 3-argument shrinker exists])
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/mm.h>
|
||||
|
||||
int shrinker_cb(struct shrinker *, int nr_to_scan,
|
||||
gfp_t gfp_mask);
|
||||
],[
|
||||
struct shrinker cache_shrinker = {
|
||||
.shrink = shrinker_cb,
|
||||
.seeks = DEFAULT_SEEKS,
|
||||
};
|
||||
register_shrinker(&cache_shrinker);
|
||||
],[
|
||||
AC_MSG_RESULT(yes)
|
||||
AC_DEFINE(HAVE_3ARGS_SHRINKER_CALLBACK, 1,
|
||||
[old shrinker callback wants 3 args])
|
||||
],[
|
||||
AC_MSG_RESULT(no)
|
||||
dnl #
|
||||
dnl # 3.0 - 3.11 API change
|
||||
dnl # ->shrink(struct shrinker *,
|
||||
dnl # struct shrink_control *sc)
|
||||
dnl #
|
||||
AC_MSG_CHECKING(
|
||||
[whether new 2-argument shrinker exists])
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/mm.h>
|
||||
|
||||
int shrinker_cb(struct shrinker *,
|
||||
struct shrink_control *sc);
|
||||
],[
|
||||
struct shrinker cache_shrinker = {
|
||||
.shrink = shrinker_cb,
|
||||
.seeks = DEFAULT_SEEKS,
|
||||
};
|
||||
register_shrinker(&cache_shrinker);
|
||||
],[
|
||||
AC_MSG_RESULT(yes)
|
||||
AC_DEFINE(HAVE_2ARGS_NEW_SHRINKER_CALLBACK, 1,
|
||||
[new shrinker callback wants 2 args])
|
||||
],[
|
||||
AC_MSG_RESULT(no)
|
||||
dnl #
|
||||
dnl # 3.12 API change,
|
||||
dnl # ->shrink() is logically split in to
|
||||
dnl # ->count_objects() and ->scan_objects()
|
||||
dnl #
|
||||
AC_MSG_CHECKING(
|
||||
[whether ->count_objects callback exists])
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/mm.h>
|
||||
|
||||
unsigned long shrinker_cb(
|
||||
struct shrinker *,
|
||||
struct shrink_control *sc);
|
||||
],[
|
||||
struct shrinker cache_shrinker = {
|
||||
.count_objects = shrinker_cb,
|
||||
.scan_objects = shrinker_cb,
|
||||
.seeks = DEFAULT_SEEKS,
|
||||
};
|
||||
register_shrinker(&cache_shrinker);
|
||||
],[
|
||||
AC_MSG_RESULT(yes)
|
||||
AC_DEFINE(HAVE_SPLIT_SHRINKER_CALLBACK,
|
||||
1, [->count_objects exists])
|
||||
],[
|
||||
AC_MSG_ERROR(error)
|
||||
])
|
||||
])
|
||||
])
|
||||
])
|
||||
EXTRA_KCFLAGS="$tmp_flags"
|
||||
])
|
||||
|
||||
dnl #
|
||||
dnl # 2.6.39 API change,
|
||||
dnl # Shrinker adjust to use common shrink_control structure.
|
||||
dnl #
|
||||
AC_DEFUN([ZFS_AC_KERNEL_SHRINK_CONTROL_STRUCT], [
|
||||
AC_MSG_CHECKING([whether struct shrink_control exists])
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/mm.h>
|
||||
],[
|
||||
struct shrink_control sc __attribute__ ((unused));
|
||||
|
||||
sc.nr_to_scan = 0;
|
||||
sc.gfp_mask = GFP_KERNEL;
|
||||
],[
|
||||
AC_MSG_RESULT(yes)
|
||||
AC_DEFINE(HAVE_SHRINK_CONTROL_STRUCT, 1,
|
||||
[struct shrink_control exists])
|
||||
],[
|
||||
AC_MSG_RESULT(no)
|
||||
])
|
||||
])
|
||||
|
||||
@@ -1,125 +0,0 @@
|
||||
AC_DEFUN([SPL_AC_SHRINKER_CALLBACK],[
|
||||
tmp_flags="$EXTRA_KCFLAGS"
|
||||
EXTRA_KCFLAGS="-Werror"
|
||||
dnl #
|
||||
dnl # 2.6.23 to 2.6.34 API change
|
||||
dnl # ->shrink(int nr_to_scan, gfp_t gfp_mask)
|
||||
dnl #
|
||||
AC_MSG_CHECKING([whether old 2-argument shrinker exists])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
#include <linux/mm.h>
|
||||
|
||||
int shrinker_cb(int nr_to_scan, gfp_t gfp_mask);
|
||||
],[
|
||||
struct shrinker cache_shrinker = {
|
||||
.shrink = shrinker_cb,
|
||||
.seeks = DEFAULT_SEEKS,
|
||||
};
|
||||
register_shrinker(&cache_shrinker);
|
||||
],[
|
||||
AC_MSG_RESULT(yes)
|
||||
AC_DEFINE(HAVE_2ARGS_OLD_SHRINKER_CALLBACK, 1,
|
||||
[old shrinker callback wants 2 args])
|
||||
],[
|
||||
AC_MSG_RESULT(no)
|
||||
dnl #
|
||||
dnl # 2.6.35 - 2.6.39 API change
|
||||
dnl # ->shrink(struct shrinker *,
|
||||
dnl # int nr_to_scan, gfp_t gfp_mask)
|
||||
dnl #
|
||||
AC_MSG_CHECKING([whether old 3-argument shrinker exists])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
#include <linux/mm.h>
|
||||
|
||||
int shrinker_cb(struct shrinker *, int nr_to_scan,
|
||||
gfp_t gfp_mask);
|
||||
],[
|
||||
struct shrinker cache_shrinker = {
|
||||
.shrink = shrinker_cb,
|
||||
.seeks = DEFAULT_SEEKS,
|
||||
};
|
||||
register_shrinker(&cache_shrinker);
|
||||
],[
|
||||
AC_MSG_RESULT(yes)
|
||||
AC_DEFINE(HAVE_3ARGS_SHRINKER_CALLBACK, 1,
|
||||
[old shrinker callback wants 3 args])
|
||||
],[
|
||||
AC_MSG_RESULT(no)
|
||||
dnl #
|
||||
dnl # 3.0 - 3.11 API change
|
||||
dnl # ->shrink(struct shrinker *,
|
||||
dnl # struct shrink_control *sc)
|
||||
dnl #
|
||||
AC_MSG_CHECKING(
|
||||
[whether new 2-argument shrinker exists])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
#include <linux/mm.h>
|
||||
|
||||
int shrinker_cb(struct shrinker *,
|
||||
struct shrink_control *sc);
|
||||
],[
|
||||
struct shrinker cache_shrinker = {
|
||||
.shrink = shrinker_cb,
|
||||
.seeks = DEFAULT_SEEKS,
|
||||
};
|
||||
register_shrinker(&cache_shrinker);
|
||||
],[
|
||||
AC_MSG_RESULT(yes)
|
||||
AC_DEFINE(HAVE_2ARGS_NEW_SHRINKER_CALLBACK, 1,
|
||||
[new shrinker callback wants 2 args])
|
||||
],[
|
||||
AC_MSG_RESULT(no)
|
||||
dnl #
|
||||
dnl # 3.12 API change,
|
||||
dnl # ->shrink() is logically split in to
|
||||
dnl # ->count_objects() and ->scan_objects()
|
||||
dnl #
|
||||
AC_MSG_CHECKING(
|
||||
[whether ->count_objects callback exists])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
#include <linux/mm.h>
|
||||
|
||||
unsigned long shrinker_cb(
|
||||
struct shrinker *,
|
||||
struct shrink_control *sc);
|
||||
],[
|
||||
struct shrinker cache_shrinker = {
|
||||
.count_objects = shrinker_cb,
|
||||
.scan_objects = shrinker_cb,
|
||||
.seeks = DEFAULT_SEEKS,
|
||||
};
|
||||
register_shrinker(&cache_shrinker);
|
||||
],[
|
||||
AC_MSG_RESULT(yes)
|
||||
AC_DEFINE(HAVE_SPLIT_SHRINKER_CALLBACK,
|
||||
1, [->count_objects exists])
|
||||
],[
|
||||
AC_MSG_ERROR(error)
|
||||
])
|
||||
])
|
||||
])
|
||||
])
|
||||
EXTRA_KCFLAGS="$tmp_flags"
|
||||
])
|
||||
|
||||
dnl #
|
||||
dnl # 2.6.39 API change,
|
||||
dnl # Shrinker adjust to use common shrink_control structure.
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_SHRINK_CONTROL_STRUCT], [
|
||||
AC_MSG_CHECKING([whether struct shrink_control exists])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
#include <linux/mm.h>
|
||||
],[
|
||||
struct shrink_control sc __attribute__ ((unused));
|
||||
|
||||
sc.nr_to_scan = 0;
|
||||
sc.gfp_mask = GFP_KERNEL;
|
||||
],[
|
||||
AC_MSG_RESULT(yes)
|
||||
AC_DEFINE(HAVE_SHRINK_CONTROL_STRUCT, 1,
|
||||
[struct shrink_control exists])
|
||||
],[
|
||||
AC_MSG_RESULT(no)
|
||||
])
|
||||
])
|
||||
@@ -3,11 +3,11 @@ dnl # 2.6.36 API change,
|
||||
dnl # The 'struct fs_struct->lock' was changed from a rwlock_t to
|
||||
dnl # a spinlock_t to improve the fastpath performance.
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_FS_STRUCT_SPINLOCK], [
|
||||
AC_DEFUN([ZFS_AC_KERNEL_FS_STRUCT_SPINLOCK], [
|
||||
AC_MSG_CHECKING([whether struct fs_struct uses spinlock_t])
|
||||
tmp_flags="$EXTRA_KCFLAGS"
|
||||
EXTRA_KCFLAGS="-Werror"
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/sched.h>
|
||||
#include <linux/fs_struct.h>
|
||||
],[
|
||||
|
||||
@@ -6,11 +6,11 @@ dnl # (older kernels). Also sanity check the from_timer() and timer_setup()
|
||||
dnl # macros are available as well, since they will be used in the same newer
|
||||
dnl # kernels that support the new timer_list.func signature.
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_KERNEL_TIMER_FUNCTION_TIMER_LIST], [
|
||||
AC_DEFUN([ZFS_AC_KERNEL_TIMER_FUNCTION_TIMER_LIST], [
|
||||
AC_MSG_CHECKING([whether timer_list.function gets a timer_list])
|
||||
tmp_flags="$EXTRA_KCFLAGS"
|
||||
EXTRA_KCFLAGS="-Werror"
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/timer.h>
|
||||
void task_expire(struct timer_list *tl) {}
|
||||
],[
|
||||
|
||||
@@ -1,19 +0,0 @@
|
||||
dnl #
|
||||
dnl # config trim unused symbols,
|
||||
dnl # Verify the kernel has CONFIG_TRIM_UNUSED_KSYMS DISABLED.
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_CONFIG_TRIM_UNUSED_KSYMS], [
|
||||
AC_MSG_CHECKING([whether CONFIG_TRIM_UNUSED_KSYM is disabled])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
#if defined(CONFIG_TRIM_UNUSED_KSYMS)
|
||||
#error CONFIG_TRIM_UNUSED_KSYMS not defined
|
||||
#endif
|
||||
],[ ],[
|
||||
AC_MSG_RESULT([yes])
|
||||
],[
|
||||
AC_MSG_RESULT([no])
|
||||
AC_MSG_ERROR([
|
||||
*** This kernel has unused symbols trimming enabled, please disable.
|
||||
*** Rebuild the kernel with CONFIG_TRIM_UNUSED_KSYMS=n set.])
|
||||
])
|
||||
])
|
||||
@@ -5,9 +5,9 @@ dnl # usleep_range is a finer precision implementation of msleep
|
||||
dnl # designed to be a drop-in replacement for udelay where a precise
|
||||
dnl # sleep / busy-wait is unnecessary.
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_USLEEP_RANGE], [
|
||||
AC_DEFUN([ZFS_AC_KERNEL_USLEEP_RANGE], [
|
||||
AC_MSG_CHECKING([whether usleep_range() is available])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/delay.h>
|
||||
],[
|
||||
usleep_range(0, 0);
|
||||
|
||||
@@ -2,9 +2,9 @@ dnl #
|
||||
dnl # 2.6.35 API change,
|
||||
dnl # Unused 'struct dentry *' removed from vfs_fsync() prototype.
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_2ARGS_VFS_FSYNC], [
|
||||
AC_DEFUN([ZFS_AC_KERNEL_2ARGS_VFS_FSYNC], [
|
||||
AC_MSG_CHECKING([whether vfs_fsync() wants 2 args])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/fs.h>
|
||||
],[
|
||||
vfs_fsync(NULL, 0);
|
||||
|
||||
@@ -2,9 +2,9 @@ dnl #
|
||||
dnl # 4.11 API, a528d35e@torvalds/linux
|
||||
dnl # vfs_getattr(const struct path *p, struct kstat *s, u32 m, unsigned int f)
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_4ARGS_VFS_GETATTR], [
|
||||
AC_DEFUN([ZFS_AC_KERNEL_4ARGS_VFS_GETATTR], [
|
||||
AC_MSG_CHECKING([whether vfs_getattr() wants 4 args])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/fs.h>
|
||||
],[
|
||||
vfs_getattr((const struct path *)NULL,
|
||||
@@ -24,9 +24,9 @@ dnl #
|
||||
dnl # 3.9 API
|
||||
dnl # vfs_getattr(struct path *p, struct kstat *s)
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_2ARGS_VFS_GETATTR], [
|
||||
AC_DEFUN([ZFS_AC_KERNEL_2ARGS_VFS_GETATTR], [
|
||||
AC_MSG_CHECKING([whether vfs_getattr() wants 2 args])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/fs.h>
|
||||
],[
|
||||
vfs_getattr((struct path *) NULL,
|
||||
@@ -44,9 +44,9 @@ dnl #
|
||||
dnl # <3.9 API
|
||||
dnl # vfs_getattr(struct vfsmount *v, struct dentry *d, struct kstat *k)
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_3ARGS_VFS_GETATTR], [
|
||||
AC_DEFUN([ZFS_AC_KERNEL_3ARGS_VFS_GETATTR], [
|
||||
AC_MSG_CHECKING([whether vfs_getattr() wants 3 args])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/fs.h>
|
||||
],[
|
||||
vfs_getattr((struct vfsmount *)NULL,
|
||||
|
||||
@@ -8,9 +8,9 @@ dnl # of just two functions: one which uses io_schedule() and one which just
|
||||
dnl # uses schedule(). This API change was made to consolidate all of those
|
||||
dnl # redundant wait functions.
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_WAIT_ON_BIT], [
|
||||
AC_DEFUN([ZFS_AC_KERNEL_WAIT_ON_BIT], [
|
||||
AC_MSG_CHECKING([whether wait_on_bit() takes an action])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/wait.h>
|
||||
],[
|
||||
int (*action)(void *) = NULL;
|
||||
@@ -26,9 +26,9 @@ dnl #
|
||||
dnl # 4.13 API change
|
||||
dnl # Renamed struct wait_queue -> struct wait_queue_entry.
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_WAIT_QUEUE_ENTRY_T], [
|
||||
AC_DEFUN([ZFS_AC_KERNEL_WAIT_QUEUE_ENTRY_T], [
|
||||
AC_MSG_CHECKING([whether wait_queue_entry_t exists])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/wait.h>
|
||||
],[
|
||||
wait_queue_entry_t *entry __attribute__ ((unused));
|
||||
@@ -46,9 +46,9 @@ dnl # 4.13 API change
|
||||
dnl # Renamed wait_queue_head::task_list -> wait_queue_head::head
|
||||
dnl # Renamed wait_queue_entry::task_list -> wait_queue_entry::entry
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_WAIT_QUEUE_HEAD_ENTRY], [
|
||||
AC_DEFUN([ZFS_AC_KERNEL_WAIT_QUEUE_HEAD_ENTRY], [
|
||||
AC_MSG_CHECKING([whether wq_head->head and wq_entry->entry exist])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/wait.h>
|
||||
|
||||
#ifdef HAVE_WAIT_QUEUE_ENTRY_T
|
||||
|
||||
@@ -2,9 +2,9 @@ dnl #
|
||||
dnl # zlib inflate compat,
|
||||
dnl # Verify the kernel has CONFIG_ZLIB_INFLATE support enabled.
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_CONFIG_ZLIB_INFLATE], [
|
||||
AC_DEFUN([ZFS_AC_KERNEL_CONFIG_ZLIB_INFLATE], [
|
||||
AC_MSG_CHECKING([whether CONFIG_ZLIB_INFLATE is defined])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#if !defined(CONFIG_ZLIB_INFLATE) && \
|
||||
!defined(CONFIG_ZLIB_INFLATE_MODULE)
|
||||
#error CONFIG_ZLIB_INFLATE not defined
|
||||
@@ -23,9 +23,9 @@ dnl #
|
||||
dnl # zlib deflate compat,
|
||||
dnl # Verify the kernel has CONFIG_ZLIB_DEFLATE support enabled.
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_CONFIG_ZLIB_DEFLATE], [
|
||||
AC_DEFUN([ZFS_AC_KERNEL_CONFIG_ZLIB_DEFLATE], [
|
||||
AC_MSG_CHECKING([whether CONFIG_ZLIB_DEFLATE is defined])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#if !defined(CONFIG_ZLIB_DEFLATE) && \
|
||||
!defined(CONFIG_ZLIB_DEFLATE_MODULE)
|
||||
#error CONFIG_ZLIB_DEFLATE not defined
|
||||
@@ -47,9 +47,9 @@ dnl # This was done to avoid always having to allocate the maximum size
|
||||
dnl # workspace (268K). The caller can now specific the windowBits and
|
||||
dnl # memLevel compression parameters to get a smaller workspace.
|
||||
dnl #
|
||||
AC_DEFUN([SPL_AC_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE],
|
||||
AC_DEFUN([ZFS_AC_KERNEL_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE],
|
||||
[AC_MSG_CHECKING([whether zlib_deflate_workspacesize() wants 2 args])
|
||||
SPL_LINUX_TRY_COMPILE([
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#include <linux/zlib.h>
|
||||
],[
|
||||
return zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL);
|
||||
|
||||
+54
-199
@@ -3,12 +3,39 @@ dnl # Default ZFS kernel configuration
|
||||
dnl #
|
||||
AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
|
||||
ZFS_AC_KERNEL
|
||||
ZFS_AC_SPL
|
||||
ZFS_AC_QAT
|
||||
ZFS_AC_TEST_MODULE
|
||||
ZFS_AC_KERNEL_MISC_MINOR
|
||||
ZFS_AC_KERNEL_OBJTOOL
|
||||
ZFS_AC_KERNEL_CONFIG
|
||||
ZFS_AC_KERNEL_CTL_NAME
|
||||
ZFS_AC_KERNEL_PDE_DATA
|
||||
ZFS_AC_KERNEL_SET_FS_PWD_WITH_CONST
|
||||
ZFS_AC_KERNEL_2ARGS_VFS_FSYNC
|
||||
ZFS_AC_KERNEL_FS_STRUCT_SPINLOCK
|
||||
ZFS_AC_KERNEL_KUIDGID_T
|
||||
ZFS_AC_KERNEL_FALLOCATE
|
||||
ZFS_AC_KERNEL_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE
|
||||
ZFS_AC_KERNEL_RWSEM_SPINLOCK_IS_RAW
|
||||
ZFS_AC_KERNEL_RWSEM_ACTIVITY
|
||||
ZFS_AC_KERNEL_RWSEM_ATOMIC_LONG_COUNT
|
||||
ZFS_AC_KERNEL_SCHED_RT_HEADER
|
||||
ZFS_AC_KERNEL_SCHED_SIGNAL_HEADER
|
||||
ZFS_AC_KERNEL_IO_SCHEDULE_TIMEOUT
|
||||
ZFS_AC_KERNEL_4ARGS_VFS_GETATTR
|
||||
ZFS_AC_KERNEL_3ARGS_VFS_GETATTR
|
||||
ZFS_AC_KERNEL_2ARGS_VFS_GETATTR
|
||||
ZFS_AC_KERNEL_USLEEP_RANGE
|
||||
ZFS_AC_KERNEL_KMEM_CACHE_ALLOCFLAGS
|
||||
ZFS_AC_KERNEL_KMEM_CACHE_CREATE_USERCOPY
|
||||
ZFS_AC_KERNEL_WAIT_ON_BIT
|
||||
ZFS_AC_KERNEL_WAIT_QUEUE_ENTRY_T
|
||||
ZFS_AC_KERNEL_WAIT_QUEUE_HEAD_ENTRY
|
||||
ZFS_AC_KERNEL_INODE_LOCK
|
||||
ZFS_AC_KERNEL_GROUP_INFO_GID
|
||||
ZFS_AC_KERNEL_WRITE
|
||||
ZFS_AC_KERNEL_READ
|
||||
ZFS_AC_KERNEL_TIMER_FUNCTION_TIMER_LIST
|
||||
ZFS_AC_KERNEL_DECLARE_EVENT_CLASS
|
||||
ZFS_AC_KERNEL_CURRENT_BIO_TAIL
|
||||
ZFS_AC_KERNEL_SUPER_USER_NS
|
||||
@@ -106,6 +133,8 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
|
||||
ZFS_AC_KERNEL_FST_MOUNT
|
||||
ZFS_AC_KERNEL_SHRINK
|
||||
ZFS_AC_KERNEL_SHRINK_CONTROL_HAS_NID
|
||||
ZFS_AC_KERNEL_SHRINK_CONTROL_STRUCT
|
||||
ZFS_AC_KERNEL_SHRINKER_CALLBACK
|
||||
ZFS_AC_KERNEL_S_INSTANCES_LIST_HEAD
|
||||
ZFS_AC_KERNEL_S_D_OP
|
||||
ZFS_AC_KERNEL_BDI
|
||||
@@ -275,204 +304,6 @@ AC_DEFUN([ZFS_AC_KERNEL], [
|
||||
ZFS_AC_MODULE_SYMVERS
|
||||
])
|
||||
|
||||
|
||||
dnl #
|
||||
dnl # Detect the SPL module to be built against
|
||||
dnl #
|
||||
AC_DEFUN([ZFS_AC_SPL], [
|
||||
AC_ARG_WITH([spl],
|
||||
AS_HELP_STRING([--with-spl=PATH],
|
||||
[Path to spl source]),
|
||||
AS_IF([test "$withval" = "yes"],
|
||||
AC_MSG_ERROR([--with-spl=PATH requires a PATH]),
|
||||
[splsrc="$withval"]))
|
||||
|
||||
AC_ARG_WITH([spl-obj],
|
||||
AS_HELP_STRING([--with-spl-obj=PATH],
|
||||
[Path to spl build objects]),
|
||||
[splbuild="$withval"])
|
||||
|
||||
AC_ARG_WITH([spl-timeout],
|
||||
AS_HELP_STRING([--with-spl-timeout=SECS],
|
||||
[Wait SECS for SPL header and symver file @<:@default=0@:>@]),
|
||||
[timeout="$withval"], [timeout=0])
|
||||
|
||||
dnl #
|
||||
dnl # The existence of spl.release.in is used to identify a valid
|
||||
dnl # source directory. In order of preference:
|
||||
dnl #
|
||||
splsrc0="/var/lib/dkms/spl/${VERSION}/build"
|
||||
splsrc1="/usr/local/src/spl-${VERSION}/${LINUX_VERSION}"
|
||||
splsrc2="/usr/local/src/spl-${VERSION}"
|
||||
splsrc3="/usr/src/spl-${VERSION}/${LINUX_VERSION}"
|
||||
splsrc4="/usr/src/spl-${VERSION}"
|
||||
splsrc5="../spl/"
|
||||
splsrc6="$LINUX"
|
||||
|
||||
AC_MSG_CHECKING([spl source directory])
|
||||
AS_IF([test -z "${splsrc}"], [
|
||||
[all_spl_sources="
|
||||
${splsrc0}
|
||||
${splsrc1}
|
||||
${splsrc2}
|
||||
${splsrc3}
|
||||
${splsrc4}
|
||||
${splsrc5}
|
||||
${splsrc6}"],
|
||||
AS_IF([ test -e "${splsrc0}/spl.release.in"], [
|
||||
splsrc=${splsrc0}
|
||||
], [ test -e "${splsrc1}/spl.release.in"], [
|
||||
splsrc=${splsrc1}
|
||||
], [ test -e "${splsrc2}/spl.release.in"], [
|
||||
splsrc=${splsrc2}
|
||||
], [ test -e "${splsrc3}/spl.release.in"], [
|
||||
splsrc=$(readlink -f "${splsrc3}")
|
||||
], [ test -e "${splsrc4}/spl.release.in" ], [
|
||||
splsrc=${splsrc4}
|
||||
], [ test -e "${splsrc5}/spl.release.in"], [
|
||||
splsrc=$(readlink -f "${splsrc5}")
|
||||
], [ test -e "${splsrc6}/spl.release.in" ], [
|
||||
splsrc=${splsrc6}
|
||||
], [
|
||||
splsrc="[Not found]"
|
||||
])
|
||||
], [
|
||||
[all_spl_sources="$withval"],
|
||||
AS_IF([test "$splsrc" = "NONE"], [
|
||||
splbuild=NONE
|
||||
splsrcver=NONE
|
||||
])
|
||||
])
|
||||
|
||||
AC_MSG_RESULT([$splsrc])
|
||||
AS_IF([ test ! -e "$splsrc/spl.release.in"], [
|
||||
AC_MSG_ERROR([
|
||||
*** Please make sure the kmod spl devel package for your distribution
|
||||
*** is installed then try again. If that fails you can specify the
|
||||
*** location of the spl source with the '--with-spl=PATH' option.
|
||||
*** The spl version must match the version of ZFS you are building,
|
||||
*** ${VERSION}. Failed to find spl.release.in in the following:
|
||||
$all_spl_sources])
|
||||
])
|
||||
|
||||
dnl #
|
||||
dnl # The existence of the spl_config.h is used to identify a valid
|
||||
dnl # spl object directory. In many cases the object and source
|
||||
dnl # directory are the same, however the objects may also reside
|
||||
dnl # is a subdirectory named after the kernel version.
|
||||
dnl #
|
||||
dnl # This file is supposed to be available after DKMS finishes
|
||||
dnl # building the SPL kernel module for the target kernel. The
|
||||
dnl # '--with-spl-timeout' option can be passed to pause here,
|
||||
dnl # waiting for the file to appear from a concurrently building
|
||||
dnl # SPL package.
|
||||
dnl #
|
||||
AC_MSG_CHECKING([spl build directory])
|
||||
|
||||
all_spl_config_locs="${splsrc}/${LINUX_VERSION}
|
||||
${splsrc}"
|
||||
|
||||
while true; do
|
||||
AS_IF([test -z "$splbuild"], [
|
||||
AS_IF([ test -e "${splsrc}/${LINUX_VERSION}/spl_config.h" ], [
|
||||
splbuild="${splsrc}/${LINUX_VERSION}"
|
||||
], [ test -e "${splsrc}/spl_config.h" ], [
|
||||
splbuild="${splsrc}"
|
||||
], [ find -L "${splsrc}" -name spl_config.h 2> /dev/null | grep -wq spl_config.h ], [
|
||||
splbuild=$(find -L "${splsrc}" -name spl_config.h | sed 's,/spl_config.h,,')
|
||||
], [
|
||||
splbuild="[Not found]"
|
||||
])
|
||||
])
|
||||
AS_IF([test -e "$splbuild/spl_config.h" -o $timeout -le 0], [
|
||||
break;
|
||||
], [
|
||||
sleep 1
|
||||
timeout=$((timeout-1))
|
||||
])
|
||||
done
|
||||
|
||||
AC_MSG_RESULT([$splbuild])
|
||||
AS_IF([ ! test -e "$splbuild/spl_config.h"], [
|
||||
AC_MSG_ERROR([
|
||||
*** Please make sure the kmod spl devel <kernel> package for your
|
||||
*** distribution is installed then try again. If that fails you
|
||||
*** can specify the location of the spl objects with the
|
||||
*** '--with-spl-obj=PATH' option. Failed to find spl_config.h in
|
||||
*** any of the following:
|
||||
$all_spl_config_locs])
|
||||
])
|
||||
|
||||
AC_MSG_CHECKING([spl source version])
|
||||
AS_IF([test -r $splbuild/spl_config.h &&
|
||||
fgrep -q SPL_META_VERSION $splbuild/spl_config.h], [
|
||||
|
||||
splsrcver=`(echo "#include <spl_config.h>";
|
||||
echo "splsrcver=SPL_META_VERSION-SPL_META_RELEASE") |
|
||||
cpp -I $splbuild |
|
||||
grep "^splsrcver=" | tr -d \" | cut -d= -f2`
|
||||
])
|
||||
|
||||
AS_IF([test -z "$splsrcver"], [
|
||||
AC_MSG_RESULT([Not found])
|
||||
AC_MSG_ERROR([
|
||||
*** Cannot determine the version of the spl source.
|
||||
*** Please prepare the spl source before running this script])
|
||||
])
|
||||
|
||||
AC_MSG_RESULT([$splsrcver])
|
||||
|
||||
SPL=${splsrc}
|
||||
SPL_OBJ=${splbuild}
|
||||
SPL_VERSION=${splsrcver}
|
||||
|
||||
AC_SUBST(SPL)
|
||||
AC_SUBST(SPL_OBJ)
|
||||
AC_SUBST(SPL_VERSION)
|
||||
|
||||
dnl #
|
||||
dnl # Detect the name used for the SPL Module.symvers file. If one
|
||||
dnl # does not exist this is likely because the SPL has been configured
|
||||
dnl # but not built. The '--with-spl-timeout' option can be passed
|
||||
dnl # to pause here, waiting for the file to appear from a concurrently
|
||||
dnl # building SPL package. If the file does not appear in time, a good
|
||||
dnl # guess is made as to what this file will be named based on what it
|
||||
dnl # is named in the kernel build products. This file will first be
|
||||
dnl # used at link time so if the guess is wrong the build will fail
|
||||
dnl # then. This unfortunately means the ZFS package does not contain a
|
||||
dnl # reliable mechanism to detect symbols exported by the SPL at
|
||||
dnl # configure time.
|
||||
dnl #
|
||||
AC_MSG_CHECKING([spl file name for module symbols])
|
||||
SPL_SYMBOLS=NONE
|
||||
|
||||
while true; do
|
||||
AS_IF([test -r $SPL_OBJ/Module.symvers], [
|
||||
SPL_SYMBOLS=Module.symvers
|
||||
], [test -r $SPL_OBJ/Modules.symvers], [
|
||||
SPL_SYMBOLS=Modules.symvers
|
||||
], [test -r $SPL_OBJ/module/Module.symvers], [
|
||||
SPL_SYMBOLS=Module.symvers
|
||||
], [test -r $SPL_OBJ/module/Modules.symvers], [
|
||||
SPL_SYMBOLS=Modules.symvers
|
||||
])
|
||||
|
||||
AS_IF([test $SPL_SYMBOLS != NONE -o $timeout -le 0], [
|
||||
break;
|
||||
], [
|
||||
sleep 1
|
||||
timeout=$((timeout-1))
|
||||
])
|
||||
done
|
||||
|
||||
AS_IF([test "$SPL_SYMBOLS" = NONE], [
|
||||
SPL_SYMBOLS=$LINUX_SYMBOLS
|
||||
])
|
||||
|
||||
AC_MSG_RESULT([$SPL_SYMBOLS])
|
||||
AC_SUBST(SPL_SYMBOLS)
|
||||
])
|
||||
|
||||
dnl #
|
||||
dnl # Detect the QAT module to be built against
|
||||
dnl # QAT provides hardware acceleration for data compression:
|
||||
@@ -603,6 +434,9 @@ AC_DEFUN([ZFS_AC_KERNEL_CONFIG], [
|
||||
|
||||
ZFS_AC_KERNEL_CONFIG_THREAD_SIZE
|
||||
ZFS_AC_KERNEL_CONFIG_DEBUG_LOCK_ALLOC
|
||||
ZFS_AC_KERNEL_CONFIG_TRIM_UNUSED_KSYMS
|
||||
ZFS_AC_KERNEL_CONFIG_ZLIB_INFLATE
|
||||
ZFS_AC_KERNEL_CONFIG_ZLIB_DEFLATE
|
||||
])
|
||||
|
||||
dnl #
|
||||
@@ -672,6 +506,27 @@ AC_DEFUN([ZFS_AC_KERNEL_CONFIG_DEBUG_LOCK_ALLOC], [
|
||||
], [])
|
||||
])
|
||||
|
||||
dnl #
|
||||
dnl # Check CONFIG_TRIM_UNUSED_KSYMS
|
||||
dnl #
|
||||
dnl # Verify the kernel has CONFIG_TRIM_UNUSED_KSYMS disabled.
|
||||
dnl #
|
||||
AC_DEFUN([ZFS_AC_KERNEL_CONFIG_TRIM_UNUSED_KSYMS], [
|
||||
AC_MSG_CHECKING([whether CONFIG_TRIM_UNUSED_KSYM is disabled])
|
||||
ZFS_LINUX_TRY_COMPILE([
|
||||
#if defined(CONFIG_TRIM_UNUSED_KSYMS)
|
||||
#error CONFIG_TRIM_UNUSED_KSYMS not defined
|
||||
#endif
|
||||
],[ ],[
|
||||
AC_MSG_RESULT([yes])
|
||||
],[
|
||||
AC_MSG_RESULT([no])
|
||||
AC_MSG_ERROR([
|
||||
*** This kernel has unused symbols trimming enabled, please disable.
|
||||
*** Rebuild the kernel with CONFIG_TRIM_UNUSED_KSYMS=n set.])
|
||||
])
|
||||
])
|
||||
|
||||
dnl #
|
||||
dnl # ZFS_LINUX_CONFTEST_H
|
||||
dnl #
|
||||
|
||||
+59
-3
@@ -95,6 +95,63 @@ AC_DEFUN([ZFS_AC_DEBUGINFO], [
|
||||
AC_MSG_RESULT([$enable_debuginfo])
|
||||
])
|
||||
|
||||
dnl #
|
||||
dnl # Disabled by default, provides basic memory tracking. Track the total
|
||||
dnl # number of bytes allocated with kmem_alloc() and freed with kmem_free().
|
||||
dnl # Then at module unload time if any bytes were leaked it will be reported
|
||||
dnl # on the console.
|
||||
dnl #
|
||||
AC_DEFUN([ZFS_AC_DEBUG_KMEM], [
|
||||
AC_MSG_CHECKING([whether basic kmem accounting is enabled])
|
||||
AC_ARG_ENABLE([debug-kmem],
|
||||
[AS_HELP_STRING([--enable-debug-kmem],
|
||||
[Enable basic kmem accounting @<:@default=no@:>@])],
|
||||
[],
|
||||
[enable_debug_kmem=no])
|
||||
|
||||
AS_IF([test "x$enable_debug_kmem" = xyes], [
|
||||
KERNEL_DEBUG_CPPFLAGS+=" -DDEBUG_KMEM"
|
||||
DEBUG_KMEM_ZFS="_with_debug_kmem"
|
||||
], [
|
||||
DEBUG_KMEM_ZFS="_without_debug_kmem"
|
||||
])
|
||||
|
||||
AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
|
||||
AC_SUBST(DEBUG_KMEM_ZFS)
|
||||
|
||||
AC_MSG_RESULT([$enable_debug_kmem])
|
||||
])
|
||||
|
||||
dnl #
|
||||
dnl # Disabled by default, provides detailed memory tracking. This feature
|
||||
dnl # also requires --enable-debug-kmem to be set. When enabled not only will
|
||||
dnl # total bytes be tracked but also the location of every kmem_alloc() and
|
||||
dnl # kmem_free(). When the module is unloaded a list of all leaked addresses
|
||||
dnl # and where they were allocated will be dumped to the console. Enabling
|
||||
dnl # this feature has a significant impact on performance but it makes finding
|
||||
dnl # memory leaks straight forward.
|
||||
dnl #
|
||||
AC_DEFUN([ZFS_AC_DEBUG_KMEM_TRACKING], [
|
||||
AC_MSG_CHECKING([whether detailed kmem tracking is enabled])
|
||||
AC_ARG_ENABLE([debug-kmem-tracking],
|
||||
[AS_HELP_STRING([--enable-debug-kmem-tracking],
|
||||
[Enable detailed kmem tracking @<:@default=no@:>@])],
|
||||
[],
|
||||
[enable_debug_kmem_tracking=no])
|
||||
|
||||
AS_IF([test "x$enable_debug_kmem_tracking" = xyes], [
|
||||
KERNEL_DEBUG_CPPFLAGS+=" -DDEBUG_KMEM_TRACKING"
|
||||
DEBUG_KMEM_TRACKING_ZFS="_with_debug_kmem_tracking"
|
||||
], [
|
||||
DEBUG_KMEM_TRACKING_ZFS="_without_debug_kmem_tracking"
|
||||
])
|
||||
|
||||
AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
|
||||
AC_SUBST(DEBUG_KMEM_TRACKING_ZFS)
|
||||
|
||||
AC_MSG_RESULT([$enable_debug_kmem_tracking])
|
||||
])
|
||||
|
||||
AC_DEFUN([ZFS_AC_CONFIG_ALWAYS], [
|
||||
ZFS_AC_CONFIG_ALWAYS_CC_NO_UNUSED_BUT_SET_VARIABLE
|
||||
ZFS_AC_CONFIG_ALWAYS_CC_NO_BOOL_COMPARE
|
||||
@@ -183,10 +240,11 @@ AC_DEFUN([ZFS_AC_RPM], [
|
||||
])
|
||||
|
||||
RPM_DEFINE_COMMON='--define "$(DEBUG_ZFS) 1"'
|
||||
RPM_DEFINE_COMMON+=' --define "$(DEBUG_KMEM_ZFS) 1"'
|
||||
RPM_DEFINE_COMMON+=' --define "$(DEBUG_KMEM_TRACKING_ZFS) 1"'
|
||||
RPM_DEFINE_COMMON+=' --define "$(DEBUGINFO_ZFS) 1"'
|
||||
RPM_DEFINE_COMMON+=' --define "$(ASAN_ZFS) 1"'
|
||||
|
||||
|
||||
RPM_DEFINE_UTIL=' --define "_initconfdir $(DEFAULT_INITCONF_DIR)"'
|
||||
|
||||
dnl # Make the next three RPM_DEFINE_UTIL additions conditional, since
|
||||
@@ -221,8 +279,6 @@ AC_DEFUN([ZFS_AC_RPM], [
|
||||
])
|
||||
|
||||
RPM_DEFINE_KMOD='--define "kernels $(LINUX_VERSION)"'
|
||||
RPM_DEFINE_KMOD+=' --define "require_spldir $(SPL)"'
|
||||
RPM_DEFINE_KMOD+=' --define "require_splobj $(SPL_OBJ)"'
|
||||
RPM_DEFINE_KMOD+=' --define "ksrc $(LINUX)"'
|
||||
RPM_DEFINE_KMOD+=' --define "kobj $(LINUX_OBJ)"'
|
||||
RPM_DEFINE_KMOD+=' --define "_wrong_version_format_terminate_build 0"'
|
||||
|
||||
+17
-9
@@ -60,9 +60,12 @@ AC_DEFUN([ZFS_AC_META], [
|
||||
|
||||
ZFS_META_VERSION=_ZFS_AC_META_GETVAL([Version]);
|
||||
if test -n "$ZFS_META_VERSION"; then
|
||||
AC_DEFINE_UNQUOTED([ZFS_META_VERSION], ["$ZFS_META_VERSION"],
|
||||
[Define the project version.]
|
||||
)
|
||||
AC_DEFINE_UNQUOTED([ZFS_META_VERSION],
|
||||
["$ZFS_META_VERSION"],
|
||||
[Define the project version.])
|
||||
AC_DEFINE_UNQUOTED([SPL_META_VERSION],
|
||||
[ZFS_META_VERSION],
|
||||
[Defined for legacy compatibility.])
|
||||
AC_SUBST([ZFS_META_VERSION])
|
||||
fi
|
||||
|
||||
@@ -86,9 +89,12 @@ AC_DEFUN([ZFS_AC_META], [
|
||||
fi
|
||||
|
||||
if test -n "$ZFS_META_RELEASE"; then
|
||||
AC_DEFINE_UNQUOTED([ZFS_META_RELEASE], ["$ZFS_META_RELEASE"],
|
||||
[Define the project release.]
|
||||
)
|
||||
AC_DEFINE_UNQUOTED([ZFS_META_RELEASE],
|
||||
["$ZFS_META_RELEASE"],
|
||||
[Define the project release.])
|
||||
AC_DEFINE_UNQUOTED([SPL_META_RELEASE],
|
||||
[ZFS_META_RELEASE],
|
||||
[Defined for legacy compatibility.])
|
||||
AC_SUBST([ZFS_META_RELEASE])
|
||||
|
||||
RELEASE="$ZFS_META_RELEASE"
|
||||
@@ -108,9 +114,11 @@ AC_DEFUN([ZFS_AC_META], [
|
||||
test -n "$ZFS_META_RELEASE" &&
|
||||
ZFS_META_ALIAS="$ZFS_META_ALIAS-$ZFS_META_RELEASE"
|
||||
AC_DEFINE_UNQUOTED([ZFS_META_ALIAS],
|
||||
["$ZFS_META_ALIAS"],
|
||||
[Define the project alias string.]
|
||||
)
|
||||
["$ZFS_META_ALIAS"],
|
||||
[Define the project alias string.])
|
||||
AC_DEFINE_UNQUOTED([SPL_META_ALIAS],
|
||||
[ZFS_META_ALIAS],
|
||||
[Defined for legacy compatibility.])
|
||||
AC_SUBST([ZFS_META_ALIAS])
|
||||
fi
|
||||
|
||||
|
||||
Reference in New Issue
Block a user