Commit-ID: 02d51fdfb2bfcf6bbd776f983177f55868aa0a79 Gitweb: http://git.kernel.org/tip/02d51fdfb2bfcf6bbd776f983177f55868aa0a79 Author: Tejun Heo <tj@xxxxxxxxxx> AuthorDate: Sun, 1 Mar 2009 15:42:36 +0900 Commit: Tejun Heo <tj@xxxxxxxxxx> CommitDate: Sun, 1 Mar 2009 15:42:36 +0900 percpu: kill compile warning in pcpu_populate_chunk() Impact: remove compile warning Mark local variable map_end in pcpu_populate_chunk() with uninitialized_var(). The variable is always used in tandem with map_start and guaranteed to be initialized before use but gcc doesn't understand that. Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> Reported-by: Ingo Molnar <mingo@xxxxxxx> --- mm/percpu.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/percpu.c b/mm/percpu.c index 5954e7a..3d0f545 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -639,7 +639,7 @@ static int pcpu_populate_chunk(struct pcpu_chunk *chunk, int off, int size) int page_start = PFN_DOWN(off); int page_end = PFN_UP(off + size); int map_start = -1; - int map_end; + int uninitialized_var(map_end); unsigned int cpu; int i; -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html