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| author | Paul Mundt <lethal@linux-sh.org> | 2007-04-27 11:25:57 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@hera.kernel.org> | 2007-05-07 02:11:56 +0000 |
| commit | 4d5ade5b29c618e97a8988efb6967cb4dd0e2183 (patch) | |
| tree | 376d71458747e23e7f5171b9914b0d516cad7c7b /arch/sh/kernel/setup.c | |
| parent | db62e5bd297d1f325811c5495ad23de36db0fdd4 (diff) | |
| download | lwn-4d5ade5b29c618e97a8988efb6967cb4dd0e2183.tar.gz lwn-4d5ade5b29c618e97a8988efb6967cb4dd0e2183.zip | |
sh: kdump support.
This adds support for kexec based crash dumps.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/setup.c')
| -rw-r--r-- | arch/sh/kernel/setup.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index cab91a7665da..477d2a854fc4 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -20,6 +20,7 @@ #include <linux/pfn.h> #include <linux/fs.h> #include <linux/mm.h> +#include <linux/kexec.h> #include <asm/uaccess.h> #include <asm/io.h> #include <asm/sections.h> @@ -287,6 +288,11 @@ void __init setup_bootmem_allocator(unsigned long start_pfn) } } #endif +#ifdef CONFIG_KEXEC + if (crashk_res.start != crashk_res.end) + reserve_bootmem(crashk_res.start, + crashk_res.end - crashk_res.start + 1); +#endif } #ifndef CONFIG_NEED_MULTIPLE_NODES |