From 6c609f36398adfe0de712a9025cc1065074b9abc Mon Sep 17 00:00:00 2001 From: Liao Yuanhong Date: Mon, 18 Aug 2025 20:35:28 +0800 Subject: [PATCH] x86/crash: remove redundant 0 value initialization The crash_mem struct is already zeroed by vzalloc(). It's redundant to initialize cmem->nr_ranges to 0. Link: https://lkml.kernel.org/r/20250818123530.635234-1-liaoyuanhong@vivo.com Signed-off-by: Liao Yuanhong Cc: Baoquan He Cc: Borislav Betkov Cc: Brian Gerst Cc: Coiby Xu Cc: "H. Peter Anvin" Cc: Ingo Molnar Cc: Jiri Bohac Cc: Thomas Gleinxer Signed-off-by: Andrew Morton --- arch/x86/kernel/crash.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index c6b12bed173df..60bb24ddd36f5 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -172,7 +172,6 @@ static struct crash_mem *fill_up_crash_elf_data(void) return NULL; cmem->max_nr_ranges = nr_ranges; - cmem->nr_ranges = 0; return cmem; } @@ -332,7 +331,6 @@ int crash_setup_memmap_entries(struct kimage *image, struct boot_params *params) return -ENOMEM; cmem->max_nr_ranges = nr_ranges; - cmem->nr_ranges = 0; memset(&cmd, 0, sizeof(struct crash_memmap_data)); cmd.params = params; -- 2.47.3