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-rw-r--r--arch/x86/kernel/crash.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index 54ce999ed321..e8326a8d1c5d 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -70,19 +70,6 @@ static inline void cpu_crash_vmclear_loaded_vmcss(void)
rcu_read_unlock();
}
-/*
- * When the crashkernel option is specified, only use the low
- * 1M for the real mode trampoline.
- */
-void __init crash_reserve_low_1M(void)
-{
- if (cmdline_find_option(boot_command_line, "crashkernel", NULL, 0) < 0)
- return;
-
- memblock_reserve(0, 1<<20);
- pr_info("Reserving the low 1M of memory for crashkernel\n");
-}
-
#if defined(CONFIG_SMP) && defined(CONFIG_X86_LOCAL_APIC)
static void kdump_nmi_callback(int cpu, struct pt_regs *regs)