linux-kernel - [PATCH] firmware/memmap:Modify memblock_alloc to memblock_alloc

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

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

memblock_alloc never returns NULL because panic never returns

Signed-off-by: huang.zijiang <huang.zijiang@....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