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Commit | Line | Data |
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7bdf406d TG |
1 | dnl # |
2 | dnl # 2.6.37 API change | |
3 | dnl # kmap_atomic changed from assigning hard-coded named slot to using | |
4 | dnl # push/pop based dynamical allocation. | |
5 | dnl # | |
6 | AC_DEFUN([ZFS_AC_KERNEL_KMAP_ATOMIC_ARGS], [ | |
7 | AC_MSG_CHECKING([whether kmap_atomic wants 1 args]) | |
8 | ZFS_LINUX_TRY_COMPILE([ | |
9 | #include <linux/pagemap.h> | |
10 | ],[ | |
11 | struct page page; | |
12 | kmap_atomic(&page); | |
13 | ],[ | |
14 | AC_MSG_RESULT(yes) | |
15 | AC_DEFINE(HAVE_1ARG_KMAP_ATOMIC, 1, | |
16 | [kmap_atomic wants 1 args]) | |
17 | ],[ | |
18 | AC_MSG_RESULT(no) | |
19 | ]) | |
20 | ]) |