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authorIngo Molnar <mingo@elte.hu>2008-06-25 12:29:02 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-25 12:29:02 +0200
commit37f5d732f34fa099676b2c52b8a57bab01a011de (patch)
treecca207ab2009e8d5d2097602133d1a20de2b2e5c /arch/x86/kernel/setup_32.c
parented9e4996d9a123b7550e63713d563f524fa9d9f0 (diff)
parent543cf4cb3fe6f6cae3651ba918b9c56200b257d0 (diff)
Merge branch 'linus' into tracing/sysproftip-tracing-sysprof-2008-06-25_10.29_Wed
Diffstat (limited to 'arch/x86/kernel/setup_32.c')
-rw-r--r--arch/x86/kernel/setup_32.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
index 2c5f8b213e86..5a2f8e063887 100644
--- a/arch/x86/kernel/setup_32.c
+++ b/arch/x86/kernel/setup_32.c
@@ -532,10 +532,16 @@ static void __init reserve_crashkernel(void)
(unsigned long)(crash_size >> 20),
(unsigned long)(crash_base >> 20),
(unsigned long)(total_mem >> 20));
+
+ if (reserve_bootmem(crash_base, crash_size,
+ BOOTMEM_EXCLUSIVE) < 0) {
+ printk(KERN_INFO "crashkernel reservation "
+ "failed - memory is in use\n");
+ return;
+ }
+
crashk_res.start = crash_base;
crashk_res.end = crash_base + crash_size - 1;
- reserve_bootmem(crash_base, crash_size,
- BOOTMEM_DEFAULT);
} else
printk(KERN_INFO "crashkernel reservation failed - "
"you have to specify a base address\n");