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Remove user_path_dir() wrapper

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The user_path_dir() function has been available since Linux 2.6.27.
There is no longer a need to maintain this compatibility code.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Brian Behlendorf
2014-10-01 20:14:15 -04:00
parent 44778f4110
commit 3c49a16989
2 changed files with 0 additions and 40 deletions
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config/spl-build.m4
-20
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@@ -28,7 +28,6 @@ AC_DEFUN([SPL_AC_CONFIG_KERNEL], [
SPL_AC_PDE_DATA
SPL_AC_MUTEX_OWNER
SPL_AC_MUTEX_OWNER_TASK_STRUCT
SPL_AC_USER_PATH_DIR
SPL_AC_SET_FS_PWD
SPL_AC_SET_FS_PWD_WITH_CONST
SPL_AC_2ARGS_VFS_UNLINK
@@ -973,25 +972,6 @@ AC_DEFUN([SPL_AC_PDE_DATA], [
])
])
dnl #
dnl # 2.6.27 API change,
dnl # The user_path_dir() replaces __user_walk()
dnl #
AC_DEFUN([SPL_AC_USER_PATH_DIR],
[AC_MSG_CHECKING([whether user_path_dir() is available])
SPL_LINUX_TRY_COMPILE_SYMBOL([
#include <linux/fcntl.h>
#include <linux/namei.h>
], [
user_path_dir(NULL, NULL);
], [user_path_at], [], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_USER_PATH_DIR, 1, [user_path_dir() is available])
], [
AC_MSG_RESULT(no)
])
])
dnl #
dnl # Symbol available in RHEL kernels not in stock kernels.
dnl #