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authorH Hartley Sweeten <hartleys@visionengravers.com>2012-04-12 13:44:20 -0700
committerFengguang Wu <fengguang.wu@intel.com>2012-04-14 17:37:27 +0800
commit18cf8cf8bab1296f477ee4dd8f78b5b23c5a192e (patch)
tree78ce4000085e180d89e85e9363379b55e455b205
parent668ce0ac707719d866af7e432e518af7b4c575ad (diff)
mm: page-writeback.c: local functions should not be exposed globally
The function global_dirtyable_memory is only referenced in this file and should be marked static to prevent it from being exposed globally. This quiets the sparse warning: warning: symbol 'global_dirtyable_memory' was not declared. Should it be static? Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
-rw-r--r--mm/page-writeback.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 26adea8ca2e7..9dec97fee375 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -204,7 +204,7 @@ static unsigned long highmem_dirtyable_memory(unsigned long total)
* Returns the global number of pages potentially available for dirty
* page cache. This is the base value for the global dirty limits.
*/
-unsigned long global_dirtyable_memory(void)
+static unsigned long global_dirtyable_memory(void)
{
unsigned long x;