From: Li kunyu <kunyu@nfschina.com>
Date: Wed, 3 Aug 2022 06:41:18 +0000 (+0800)
Subject: page_alloc: remove inactive initialization
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=97bab178e8e4035e0f3a8b1362eec3e86fdcb9ce;p=linux.git

page_alloc: remove inactive initialization

The allocation address of the table pointer variable is first performed in
the function, no initialization assignment is required, and no invalid
pointer will appear.

Link: https://lkml.kernel.org/r/20220803064118.3664-1-kunyu@nfschina.com
Signed-off-by: Li kunyu <kunyu@nfschina.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index e5486d47406e8..f66a4a49ee0bc 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -8974,7 +8974,7 @@ void *__init alloc_large_system_hash(const char *tablename,
 {
 	unsigned long long max = high_limit;
 	unsigned long log2qty, size;
-	void *table = NULL;
+	void *table;
 	gfp_t gfp_flags;
 	bool virt;
 	bool huge;