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Commit | Line | Data |
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87d546d8 TG |
1 | dnl # |
2 | dnl # 2.6.35 API change | |
3 | dnl # Added truncate_setsize() helper function. | |
4 | dnl # | |
5 | AC_DEFUN([ZFS_AC_KERNEL_TRUNCATE_SETSIZE], | |
6 | [AC_MSG_CHECKING([whether truncate_setsize() is available]) | |
7 | ZFS_LINUX_TRY_COMPILE_SYMBOL([ | |
8 | #include <linux/mm.h> | |
9 | ], [ | |
10 | truncate_setsize(NULL, 0); | |
11 | ], [truncate_setsize], [mm/truncate.c], [ | |
12 | AC_MSG_RESULT(yes) | |
13 | AC_DEFINE(HAVE_TRUNCATE_SETSIZE, 1, | |
14 | [truncate_setsize() is available]) | |
15 | ], [ | |
16 | AC_MSG_RESULT(no) | |
17 | ]) | |
18 | ]) |