[PATCH] kdump: Remove redundant DEFAULT_CRASH_KERNEL_LOW_SIZE

From: Youling Tang
Date: Tue Dec 26 2023 - 06:29:52 EST


From: Youling Tang <tangyouling@xxxxxxxxxx>

Remove duplicate definitions, no functional changes.

Reported-by: Huacai Chen <chenhuacai@xxxxxxxxxxx>
Signed-off-by: Youling Tang <tangyouling@xxxxxxxxxx>
---
include/linux/crash_core.h | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h
index 5126a4fecb44..02397c5639fe 100644
--- a/include/linux/crash_core.h
+++ b/include/linux/crash_core.h
@@ -87,16 +87,6 @@ Elf_Word *append_elf_note(Elf_Word *buf, char *name, unsigned int type,
void *data, size_t data_len);
void final_note(Elf_Word *buf);

-#ifdef CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION
-#ifndef DEFAULT_CRASH_KERNEL_LOW_SIZE
-#define DEFAULT_CRASH_KERNEL_LOW_SIZE (128UL << 20)
-#endif
-#endif
-
-int __init parse_crashkernel(char *cmdline, unsigned long long system_ram,
- unsigned long long *crash_size, unsigned long long *crash_base,
- unsigned long long *low_size, bool *high);
-
#ifdef CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION
#ifndef DEFAULT_CRASH_KERNEL_LOW_SIZE
#define DEFAULT_CRASH_KERNEL_LOW_SIZE (128UL << 20)
@@ -111,6 +101,10 @@ int __init parse_crashkernel(char *cmdline, unsigned long long system_ram,
#define CRASH_ADDR_HIGH_MAX memblock_end_of_DRAM()
#endif

+int __init parse_crashkernel(char *cmdline, unsigned long long system_ram,
+ unsigned long long *crash_size, unsigned long long *crash_base,
+ unsigned long long *low_size, bool *high);
+
void __init reserve_crashkernel_generic(char *cmdline,
unsigned long long crash_size,
unsigned long long crash_base,
--
2.40.0