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authorYuntao Wang <ytcoode@gmail.com>2024-01-02 22:49:04 +0800
committerAndrew Morton <akpm@linux-foundation.org>2024-01-05 10:45:25 -0800
commit61bb219f9d83c1619e59153b837af25873a00a43 (patch)
tree07d5eee69a5c1952669ed8d1506aabe89790862a
parent83d4a42a916677f0975997bc8894ac2ba9a5c6af (diff)
downloadkvm-61bb219f9d83c1619e59153b837af25873a00a43.tar.gz
x86/crash: use SZ_1M macro instead of hardcoded value
Use SZ_1M macro instead of hardcoded 1<<20 to make code more readable. Link: https://lkml.kernel.org/r/20240102144905.110047-3-ytcoode@gmail.com Signed-off-by: Yuntao Wang <ytcoode@gmail.com> Acked-by: Baoquan He <bhe@redhat.com> Cc: Borislav Petkov (AMD) <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Dave Young <dyoung@redhat.com> Cc: Hari Bathini <hbathini@linux.ibm.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Sourabh Jain <sourabhjain@linux.ibm.com> Cc: Takashi Iwai <tiwai@suse.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--arch/x86/kernel/crash.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index 14ca3efb50406d..b6b044356f1b40 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -170,7 +170,7 @@ static int elf_header_exclude_ranges(struct crash_mem *cmem)
int ret = 0;
/* Exclude the low 1M because it is always reserved */
- ret = crash_exclude_mem_range(cmem, 0, (1<<20)-1);
+ ret = crash_exclude_mem_range(cmem, 0, SZ_1M - 1);
if (ret)
return ret;