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config: remove checks with unused defines

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All of these set a #define that doesn't appear anywhere in the tree.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16479
This commit is contained in:
Rob Norris
2024-08-03 10:20:12 +10:00
committed by Brian Behlendorf
parent 2b069768ab
commit 02f4b63db9
14 changed files with 13 additions and 519 deletions
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config/kernel-shrink.m4
-28
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@@ -216,38 +216,11 @@ AC_DEFUN([ZFS_AC_KERNEL_SHRINKER_CALLBACK],[
])
])
dnl #
dnl # 2.6.39 API change,
dnl # Shrinker adjust to use common shrink_control structure.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_SHRINK_CONTROL_STRUCT], [
ZFS_LINUX_TEST_SRC([shrink_control_struct], [
#include <linux/mm.h>
],[
struct shrink_control sc __attribute__ ((unused));
sc.nr_to_scan = 0;
sc.gfp_mask = GFP_KERNEL;
])
])
AC_DEFUN([ZFS_AC_KERNEL_SHRINK_CONTROL_STRUCT], [
AC_MSG_CHECKING([whether struct shrink_control exists])
ZFS_LINUX_TEST_RESULT([shrink_control_struct], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SHRINK_CONTROL_STRUCT, 1,
[struct shrink_control exists])
],[
ZFS_LINUX_TEST_ERROR([shrink_control])
])
])
AC_DEFUN([ZFS_AC_KERNEL_SRC_SHRINKER], [
ZFS_AC_KERNEL_SRC_SUPER_BLOCK_S_SHRINK
ZFS_AC_KERNEL_SRC_SUPER_BLOCK_S_SHRINK_PTR
ZFS_AC_KERNEL_SRC_SHRINK_CONTROL_HAS_NID
ZFS_AC_KERNEL_SRC_SHRINKER_CALLBACK
ZFS_AC_KERNEL_SRC_SHRINK_CONTROL_STRUCT
ZFS_AC_KERNEL_SRC_REGISTER_SHRINKER_VARARG
ZFS_AC_KERNEL_SRC_SHRINKER_REGISTER
])
@@ -256,5 +229,4 @@ AC_DEFUN([ZFS_AC_KERNEL_SHRINKER], [
ZFS_AC_KERNEL_SUPER_BLOCK_S_SHRINK
ZFS_AC_KERNEL_SHRINK_CONTROL_HAS_NID
ZFS_AC_KERNEL_SHRINKER_CALLBACK
ZFS_AC_KERNEL_SHRINK_CONTROL_STRUCT
])