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authorJohannes Weiner <hannes@cmpxchg.org>2012-01-10 15:06:57 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 16:30:41 -0800
commit1edf223485c42c99655dcd001db1e46ad5e5d2d7 (patch)
tree33b93dc8f2a249806150b5792ac1787688bf6b74 /include
parente4e11180dfa545233e5145919b75b7fac88638df (diff)
mm/page-writeback.c: make determine_dirtyable_memory static again
The tracing ring-buffer used this function briefly, but not anymore. Make it local to the writeback code again. Also, move the function so that no forward declaration needs to be reintroduced. Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: Mel Gorman <mgorman@suse.de> Reviewed-by: Michal Hocko <mhocko@suse.cz> Cc: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/writeback.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index a378c295851f..34a005515fef 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -138,8 +138,6 @@ extern int vm_highmem_is_dirtyable;
extern int block_dump;
extern int laptop_mode;
-extern unsigned long determine_dirtyable_memory(void);
-
extern int dirty_background_ratio_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos);