From de662429f3362dcc0647dd16879214efa4373d9d Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Sat, 21 Dec 2024 22:52:27 +0800 Subject: [PATCH] crypto: lib/aesgcm - Reduce stack usage in libaesgcm_init The stack frame in libaesgcm_init triggers a size warning on x86-64. Reduce it by making buf static. Signed-off-by: Herbert Xu Acked-by: Ard Biesheuvel Signed-off-by: Herbert Xu --- lib/crypto/aesgcm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/crypto/aesgcm.c b/lib/crypto/aesgcm.c index 6bba6473fdf3..902e49410aaf 100644 --- a/lib/crypto/aesgcm.c +++ b/lib/crypto/aesgcm.c @@ -697,7 +697,7 @@ static int __init libaesgcm_init(void) u8 tagbuf[AES_BLOCK_SIZE]; int plen = aesgcm_tv[i].plen; struct aesgcm_ctx ctx; - u8 buf[sizeof(ptext12)]; + static u8 buf[sizeof(ptext12)]; if (aesgcm_expandkey(&ctx, aesgcm_tv[i].key, aesgcm_tv[i].klen, aesgcm_tv[i].clen - plen)) { -- 2.25.1