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Diffstat (limited to 'arch/x86/kernel/crash_dump_32.c')
-rw-r--r--arch/x86/kernel/crash_dump_32.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/kernel/crash_dump_32.c b/arch/x86/kernel/crash_dump_32.c
index 67414550c3cc..642f75a68cd5 100644
--- a/arch/x86/kernel/crash_dump_32.c
+++ b/arch/x86/kernel/crash_dump_32.c
@@ -14,9 +14,6 @@
14 14
15static void *kdump_buf_page; 15static void *kdump_buf_page;
16 16
17/* Stores the physical address of elf header of crash image. */
18unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
19
20static inline bool is_crashed_pfn_valid(unsigned long pfn) 17static inline bool is_crashed_pfn_valid(unsigned long pfn)
21{ 18{
22#ifndef CONFIG_X86_PAE 19#ifndef CONFIG_X86_PAE
@@ -61,7 +58,7 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
61 if (!is_crashed_pfn_valid(pfn)) 58 if (!is_crashed_pfn_valid(pfn))
62 return -EFAULT; 59 return -EFAULT;
63 60
64 vaddr = kmap_atomic_pfn(pfn, KM_PTE0); 61 vaddr = kmap_atomic_pfn(pfn);
65 62
66 if (!userbuf) { 63 if (!userbuf) {
67 memcpy(buf, (vaddr + offset), csize); 64 memcpy(buf, (vaddr + offset), csize);