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| author | Simon Horman <horms@verge.net.au> | 2008-10-18 20:28:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-20 08:52:40 -0700 |
| commit | d9a9855d0b06ca6d6cc92596fedcc03f8512e062 (patch) | |
| tree | 31e3116ebf9c57915de08cdc5f918600b5395ce4 | |
| parent | 85a0ee342e0c06c19d78fdf48307211c6cf18fcb (diff) | |
| download | linux-d9a9855d0b06ca6d6cc92596fedcc03f8512e062.tar.bz2 | |
always reserve elfcore header memory in crash kernel
elfcore header memory needs to be reserved in a crash kernel. This means
that the relevant code should be protected by CONFIG_CRASH_DUMP rather
than CONFIG_PROC_VMCORE.
Signed-off-by: Simon Horman <horms@verge.net.au>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/ia64/kernel/efi.c | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/setup.c | 4 |
2 files changed, 2 insertions, 4 deletions
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 51b75cea7018..efaff15d8cf1 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -1335,7 +1335,7 @@ kdump_find_rsvd_region (unsigned long size, struct rsvd_region *r, int n) } #endif -#ifdef CONFIG_PROC_VMCORE +#ifdef CONFIG_CRASH_DUMP /* locate the size find a the descriptor at a certain address */ unsigned long __init vmcore_find_descriptor_size (unsigned long address) diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 60286522d54a..916ba898237f 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -352,7 +352,7 @@ reserve_memory (void) } #endif -#ifdef CONFIG_PROC_VMCORE +#ifdef CONFIG_CRASH_KERNEL if (reserve_elfcorehdr(&rsvd_region[n].start, &rsvd_region[n].end) == 0) n++; @@ -496,9 +496,7 @@ static int __init parse_elfcorehdr(char *arg) return 0; } early_param("elfcorehdr", parse_elfcorehdr); -#endif -#ifdef CONFIG_PROC_VMCORE int __init reserve_elfcorehdr(unsigned long *start, unsigned long *end) { unsigned long length; |