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mm: page-writeback.c: local functions should not be exposed globally

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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>
This commit is contained in:
H Hartley Sweeten 2012-04-12 13:44:20 -07:00 committed by Fengguang Wu
parent 668ce0ac70
commit 18cf8cf8ba
1 changed files with 1 additions and 1 deletions
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mm/page-writeback.c
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@ -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;