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authorJerome Marchand <jmarchan@redhat.com>2013-11-13 03:08:31 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-13 07:09:11 +0400
commit00619bcc44d6b779aa366130b354153c222e4380 (patch)
tree5a885f81a351dfc6ca471823388d89a739406862 /include/linux/mman.h
parent715ea41e60277f28f84d6c937737350e00955d56 (diff)
downloadlinux-00619bcc44d6b779aa366130b354153c222e4380.tar.xz
mm: factor commit limit calculation
The same calculation is currently done in three differents places. Factor that code so future changes has to be made at only one place. [akpm@linux-foundation.org: uninline vm_commit_limit()] Signed-off-by: Jerome Marchand <jmarchan@redhat.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Michal Hocko <mhocko@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mman.h')
-rw-r--r--include/linux/mman.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mman.h b/include/linux/mman.h
index 92dc257251e4..7f7f8dae4b1d 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -87,4 +87,6 @@ calc_vm_flag_bits(unsigned long flags)
_calc_vm_trans(flags, MAP_DENYWRITE, VM_DENYWRITE ) |
_calc_vm_trans(flags, MAP_LOCKED, VM_LOCKED );
}
+
+unsigned long vm_commit_limit(void);
#endif /* _LINUX_MMAN_H */