Re: [PATCH] z3fold: use %z modifier for format string
From: Vitaly Wool <hidden>
Date: 2016-11-25 07:35:55
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Hi Arnd, On Thu, Nov 24, 2016 at 5:31 PM, Arnd Bergmann [off-list ref] wrote:
Printing a size_t requires the %zd format rather than %d:
mm/z3fold.c: In function ‘init_z3fold’:
include/linux/kern_levels.h:4:18: error: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=]
Fixes: 50a50d2676c4 ("z3fold: don't fail kernel build if z3fold_header is too big")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>Acked-by: Vitaly Wool <redacted> And thanks :) ~vitaly
quoted hunk ↗ jump to hunk
--- mm/z3fold.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/mm/z3fold.c b/mm/z3fold.c index e282ba073e77..66ac7a7dc934 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c@@ -884,7 +884,7 @@ static int __init init_z3fold(void) { /* Fail the initialization if z3fold header won't fit in one chunk */ if (sizeof(struct z3fold_header) > ZHDR_SIZE_ALIGNED) { - pr_err("z3fold: z3fold_header size (%d) is bigger than " + pr_err("z3fold: z3fold_header size (%zd) is bigger than " "the chunk size (%d), can't proceed\n", sizeof(struct z3fold_header) , ZHDR_SIZE_ALIGNED); return -E2BIG; --2.9.0
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