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authorLiao Yuanhong <liaoyuanhong@vivo.com>2025-08-18 20:35:28 +0800
committerAndrew Morton <akpm@linux-foundation.org>2025-09-13 17:32:48 -0700
commit6c609f36398adfe0de712a9025cc1065074b9abc (patch)
treed3ded80f2d247010b565974409468692fcd76099
parent228bf041a7fdf8c94dfc57df1e2e918fefce1a25 (diff)
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 <liaoyuanhong@vivo.com> Cc: Baoquan He <bhe@redhat.com> Cc: Borislav Betkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Coiby Xu <coxu@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Bohac <jbohac@suse.cz> Cc: Thomas Gleinxer <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--arch/x86/kernel/crash.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index c6b12bed173d..60bb24ddd36f 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;