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Diffstat (limited to 'config/kernel-kmap-atomic-args.m4')
-rw-r--r-- | config/kernel-kmap-atomic-args.m4 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/config/kernel-kmap-atomic-args.m4 b/config/kernel-kmap-atomic-args.m4 new file mode 100644 index 000000000000..1172505afc68 --- /dev/null +++ b/config/kernel-kmap-atomic-args.m4 @@ -0,0 +1,22 @@ +dnl # +dnl # 2.6.37 API change +dnl # kmap_atomic changed from assigning hard-coded named slot to using +dnl # push/pop based dynamical allocation. +dnl # +AC_DEFUN([ZFS_AC_KERNEL_SRC_KMAP_ATOMIC_ARGS], [ + ZFS_LINUX_TEST_SRC([kmap_atomic], [ + #include <linux/pagemap.h> + ],[ + struct page page; + kmap_atomic(&page); + ]) +]) + +AC_DEFUN([ZFS_AC_KERNEL_KMAP_ATOMIC_ARGS], [ + AC_MSG_CHECKING([whether kmap_atomic wants 1 args]) + ZFS_LINUX_TEST_RESULT([kmap_atomic], [ + AC_MSG_RESULT(yes) + ],[ + ZFS_LINUX_TEST_ERROR([kmap_atomic()]) + ]) +]) |