diff options
| author | Brian Behlendorf <[email protected]> | 2014-10-01 16:31:11 -0400 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2014-10-17 15:11:50 -0700 |
| commit | ff0582cb395a8fd9be61926023a3923b9a908cc2 (patch) | |
| tree | 5e1a1a4ed30f1dc0791a925a479897951e3e519f /config | |
| parent | 82f2f1a3af28d8ceadab53aeba3e94ab02138f85 (diff) | |
Remove atomic64_xchg() wrappers
The atomic64_xchg() and atomic64_cmpxchg() functions have been
available since Linux 2.6.24. There is no longer a need to
maintain this compatibility code.
Signed-off-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'config')
| -rw-r--r-- | config/spl-build.m4 | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/config/spl-build.m4 b/config/spl-build.m4 index 109c653c1..2a3d278de 100644 --- a/config/spl-build.m4 +++ b/config/spl-build.m4 @@ -23,8 +23,6 @@ AC_DEFUN([SPL_AC_CONFIG_KERNEL], [ SPL_AC_DEBUG_KMEM_TRACKING SPL_AC_TEST_MODULE SPL_AC_ATOMIC_SPINLOCK - SPL_AC_TYPE_ATOMIC64_CMPXCHG - SPL_AC_TYPE_ATOMIC64_XCHG SPL_AC_TYPE_UINTPTR_T SPL_AC_SHRINKER_CALLBACK SPL_AC_CTL_NAME @@ -810,44 +808,6 @@ AC_DEFUN([SPL_AC_ATOMIC_SPINLOCK], [ dnl # dnl # 2.6.24 API change, -dnl # check if atomic64_cmpxchg is defined -dnl # -AC_DEFUN([SPL_AC_TYPE_ATOMIC64_CMPXCHG], - [AC_MSG_CHECKING([whether kernel defines atomic64_cmpxchg]) - SPL_LINUX_TRY_COMPILE([ - #include <linux/fs.h> - ],[ - atomic64_cmpxchg((atomic64_t *)NULL, 0, 0); - ],[ - AC_MSG_RESULT([yes]) - AC_DEFINE(HAVE_ATOMIC64_CMPXCHG, 1, - [kernel defines atomic64_cmpxchg]) - ],[ - AC_MSG_RESULT([no]) - ]) -]) - -dnl # -dnl # 2.6.24 API change, -dnl # check if atomic64_xchg is defined -dnl # -AC_DEFUN([SPL_AC_TYPE_ATOMIC64_XCHG], - [AC_MSG_CHECKING([whether kernel defines atomic64_xchg]) - SPL_LINUX_TRY_COMPILE([ - #include <linux/fs.h> - ],[ - atomic64_xchg((atomic64_t *)NULL, 0); - ],[ - AC_MSG_RESULT([yes]) - AC_DEFINE(HAVE_ATOMIC64_XCHG, 1, - [kernel defines atomic64_xchg]) - ],[ - AC_MSG_RESULT([no]) - ]) -]) - -dnl # -dnl # 2.6.24 API change, dnl # check if uintptr_t typedef is defined dnl # AC_DEFUN([SPL_AC_TYPE_UINTPTR_T], |