| Message ID | 20260827145437.490605-2-ekffu200098@gmail.com |
|---|---|
| State | New |
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From: Sang-Heon Jeon <ekffu200098@gmail.com>
To: "David S. Miller" <davem@davemloft.net>,
Andreas Larsson <andreas@gaisler.com>
Cc: linux-kernel@vger.kernel.org,
sparclinux@vger.kernel.org
Subject: [PATCH 1/2] sparc32: remove redundant memset in arch_mm_preinit()
Date: Thu, 27 Aug 2026 23:54:33 +0900
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| Series |
sparc32: remove redundant memsets after memblock allocations
|
expand
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diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index e0e66f91ceeb..b4f31d41d665 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -255,7 +255,6 @@ void __init arch_mm_preinit(void) prom_printf("mem_init: Cannot alloc valid_addr_bitmap.\n"); prom_halt(); } - memset(sparc_valid_addr_bitmap, 0, i << 2); taint_real_pages(); }
memblock_alloc() returns zeroed memory, so the memset after the allocation is redundant. No functional change. Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com> --- arch/sparc/mm/init_32.c | 1 - 1 file changed, 1 deletion(-)