Fixes warnings about shifting unsigned literals being undefined behavior. Suggested-by: Minchan Kim <minchan@xxxxxxxxxx> Signed-off-by: Nick Desaulniers <nick.desaulniers@xxxxxxxxx> --- Changes since v1: * Use L suffix in addition to U, as suggested (link->next is unsigned long). mm/zsmalloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 683c065..b9040bd 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -1057,7 +1057,7 @@ static void init_zspage(struct size_class *class, struct zspage *zspage) * Reset OBJ_TAG_BITS bit to last link to tell * whether it's allocated object or not. */ - link->next = -1 << OBJ_TAG_BITS; + link->next = -1UL << OBJ_TAG_BITS; } kunmap_atomic(vaddr); page = next_page; -- 2.7.4 -- 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>
