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-rw-r--r--arch/x86/kernel/setup.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 88638883176a..1a2901562059 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -90,7 +90,6 @@
#include <asm/processor.h>
#include <asm/bugs.h>
-#include <asm/system.h>
#include <asm/vsyscall.h>
#include <asm/cpu.h>
#include <asm/desc.h>
@@ -509,15 +508,6 @@ static void __init memblock_x86_reserve_range_setup_data(void)
#ifdef CONFIG_KEXEC
-static inline unsigned long long get_total_mem(void)
-{
- unsigned long long total;
-
- total = max_pfn - min_low_pfn;
-
- return total << PAGE_SHIFT;
-}
-
/*
* Keep the crash kernel below this limit. On 32 bits earlier kernels
* would limit the kernel to the low 512 MiB due to mapping restrictions.
@@ -536,7 +526,7 @@ static void __init reserve_crashkernel(void)
unsigned long long crash_size, crash_base;
int ret;
- total_mem = get_total_mem();
+ total_mem = memblock_phys_mem_size();
ret = parse_crashkernel(boot_command_line, total_mem,
&crash_size, &crash_base);
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