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Remove proc_handler() wrapper

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As of Linux 2.6.32 the proc handlers where updated to expect only
five arguments.  Therefore there is no longer a need to maintain
this compatibility code and this infrastructure can be simplified.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Brian Behlendorf
2014-10-02 14:15:19 -04:00
parent e03119e86f
commit 0fac9c9e6d
5 changed files with 39 additions and 139 deletions
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config/spl-build.m4
-20
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@@ -37,7 +37,6 @@ AC_DEFUN([SPL_AC_CONFIG_KERNEL], [
SPL_AC_FS_STRUCT_SPINLOCK
SPL_AC_KUIDGID_T
SPL_AC_PUT_TASK_STRUCT
SPL_AC_5ARGS_PROC_HANDLER
SPL_AC_KVASPRINTF
SPL_AC_EXPORTED_RWSEM_IS_LOCKED
SPL_AC_KERNEL_FALLOCATE
@@ -1181,25 +1180,6 @@ AC_DEFUN([SPL_AC_PUT_TASK_STRUCT],
])
])
dnl #
dnl # 2.6.32 API change,
dnl # Unused 'struct file *' removed from prototype.
dnl #
AC_DEFUN([SPL_AC_5ARGS_PROC_HANDLER], [
AC_MSG_CHECKING([whether proc_handler() wants 5 args])
SPL_LINUX_TRY_COMPILE([
#include <linux/sysctl.h>
],[
proc_dostring(NULL, 0, NULL, NULL, NULL);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_5ARGS_PROC_HANDLER, 1,
[proc_handler() wants 5 args])
],[
AC_MSG_RESULT(no)
])
])
dnl #
dnl # 2.6.x API change,
dnl # kvasprintf() function added.