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From: "huang.zijiang" <huang.zijiang@zte.com.cn>
To: akpm@linux-foundation.org
Cc: rppt@linux.vnet.ibm.com, mhocko@suse.com, sfr@canb.auug.org.au,
	mpe@ellerman.id.au, linux-kernel@vger.kernel.org,
	xue.zhihong@zte.com.cn, wang.yi59@zte.com.cn,
	"huang.zijiang" <huang.zijiang@zte.com.cn>
Subject: [PATCH] firmware/memmap:Modify memblock_alloc to memblock_alloc_nopanic
Date: Mon, 24 Dec 2018 16:41:22 +0800
Message-ID: <1545640882-42009-1-git-send-email-huang.zijiang@zte.com.cn> (raw)

From: "huang.zijiang" <huang.zijiang@zte.com.cn>

memblock_alloc never returns NULL because panic never returns

Signed-off-by: huang.zijiang <huang.zijiang@zte.com.cn>
---
 drivers/firmware/memmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/memmap.c b/drivers/firmware/memmap.c
index d168c87..ec4fd25 100644
--- a/drivers/firmware/memmap.c
+++ b/drivers/firmware/memmap.c
@@ -333,7 +333,7 @@ int __init firmware_map_add_early(u64 start, u64 end, const char *type)
 {
 	struct firmware_map_entry *entry;
 
-	entry = memblock_alloc(sizeof(struct firmware_map_entry),
+	entry = memblock_alloc_nopanic(sizeof(struct firmware_map_entry),
 			       SMP_CACHE_BYTES);
 	if (WARN_ON(!entry))
 		return -ENOMEM;
-- 
1.8.3.1


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Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-24  8:41 huang.zijiang [this message]
2018-12-24 12:14 ` Mike Rapoport

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