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config: remove HAVE_3ARGS_BDI_SETUP_AND_REGISTER

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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
2024-08-04 13:16:42 +10:00
committed by Tony Hutter
parent eb6e61bc9a
commit 251c5fa39b
2 changed files with 1 additions and 54 deletions
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config/kernel-bdi.m4
+1 -26
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@@ -23,16 +23,6 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_BDI], [
int error __attribute__((unused)) =
bdi_setup_and_register(&bdi, name);
])
ZFS_LINUX_TEST_SRC([bdi_setup_and_register_3args], [
#include <linux/backing-dev.h>
struct backing_dev_info bdi;
], [
char *name = "bdi";
unsigned int cap = BDI_CAP_MAP_COPY;
int error __attribute__((unused)) =
bdi_setup_and_register(&bdi, name, cap);
])
])
AC_DEFUN([ZFS_AC_KERNEL_BDI], [
@@ -60,22 +50,7 @@ AC_DEFUN([ZFS_AC_KERNEL_BDI], [
[bdi_setup_and_register() wants 2 args])
], [
AC_MSG_RESULT(no)
dnl #
dnl # 2.6.34 - 3.19, bdi_setup_and_register()
dnl # takes 3 arguments.
dnl #
AC_MSG_CHECKING(
[whether bdi_setup_and_register() wants 3 args])
ZFS_LINUX_TEST_RESULT_SYMBOL(
[bdi_setup_and_register_3args],
[bdi_setup_and_register], [mm/backing-dev.c], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_3ARGS_BDI_SETUP_AND_REGISTER, 1,
[bdi_setup_and_register() wants 3 args])
], [
ZFS_LINUX_TEST_ERROR([bdi_setup])
])
ZFS_LINUX_TEST_ERROR([bdi_setup])
])
])
])