in_atomic() has been moved to include/linux/preempt.h, and the filemap.c doesn't use in_atomic() directly at all, so it sounds unnecessary to include hardirq.h. With removing hardirq.h, around 32 bytes can be saved for x86_64 bzImage with allnoconfig. Signed-off-by: Yang Shi <yang.s@xxxxxxxxxxxxxxx> --- mm/filemap.c | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/filemap.c b/mm/filemap.c index 594d73f..57238f4 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -31,7 +31,6 @@ #include <linux/blkdev.h> #include <linux/security.h> #include <linux/cpuset.h> -#include <linux/hardirq.h> /* for BUG_ON(!in_atomic()) only */ #include <linux/hugetlb.h> #include <linux/memcontrol.h> #include <linux/cleancache.h> -- 1.8.3.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
