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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-01 13:47:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-01 13:47:10 -0700
commit17e0a7cb6a254c6d086562e7adf8b7ac24d267f3 (patch)
treeab933b0fb7dd2030edb6caf1d75495daf73e0363 /kernel
parentbb548bedf5c596f72b6388804b3cbd2f78c9dc98 (diff)
parent2ca41f555e857ec5beef6063bfa43a17ee76d7ec (diff)
downloadlinux-17e0a7cb6a254c6d086562e7adf8b7ac24d267f3.tar.bz2
Merge tag 'x86-cleanups-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Ingo Molnar: "Misc cleanups, with an emphasis on removing obsolete/dead code" * tag 'x86-cleanups-2020-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/spinlock: Remove obsolete ticket spinlock macros and types x86/mm: Drop deprecated DISCONTIGMEM support for 32-bit x86/apb_timer: Drop unused declaration and macro x86/apb_timer: Drop unused TSC calibration x86/io_apic: Remove unused function mp_init_irq_at_boot() x86/mm: Stop printing BRK addresses x86/audit: Fix a -Wmissing-prototypes warning for ia32_classify_syscall() x86/nmi: Remove edac.h include leftover mm: Remove MPX leftovers x86/mm/mmap: Fix -Wmissing-prototypes warnings x86/early_printk: Remove unused includes crash_dump: Remove no longer used saved_max_pfn x86/smpboot: Remove the last ICPU() macro
Diffstat (limited to 'kernel')
-rw-r--r--kernel/crash_dump.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/crash_dump.c b/kernel/crash_dump.c
index 9c23ae074b40..92da32275af5 100644
--- a/kernel/crash_dump.c
+++ b/kernel/crash_dump.c
@@ -6,12 +6,6 @@
#include <linux/export.h>
/*
- * If we have booted due to a crash, max_pfn will be a very low value. We need
- * to know the amount of memory that the previous kernel used.
- */
-unsigned long saved_max_pfn;
-
-/*
* stores the physical address of elf header of crash image
*
* Note: elfcorehdr_addr is not just limited to vmcore. It is also used by