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| author | Neil Horman <nhorman@tuxdriver.com> | 2010-07-13 03:46:09 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-07-31 14:56:31 +1000 |
| commit | 67238fb721639046b5d76488317522af4ece9d61 (patch) | |
| tree | aa147469ac246125b5f3b4a01c0640ce46c99c06 /arch/powerpc/kernel/machine_kexec.c | |
| parent | ea01c6b487d53571e2e5f15a0fd41700c1e0486d (diff) | |
| download | linux-stable-67238fb721639046b5d76488317522af4ece9d61.tar.gz linux-stable-67238fb721639046b5d76488317522af4ece9d61.tar.bz2 linux-stable-67238fb721639046b5d76488317522af4ece9d61.zip | |
powerpc: Add vmcoreinfo symbols to allow makdumpfile to filter core files properly
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
machine_kexec.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
Reviewed-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/machine_kexec.c')
| -rw-r--r-- | arch/powerpc/kernel/machine_kexec.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index 6ff15f03dcc4..47905c092861 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -45,6 +45,18 @@ void machine_kexec_cleanup(struct kimage *image) ppc_md.machine_kexec_cleanup(image); } +void arch_crash_save_vmcoreinfo(void) +{ + +#ifdef CONFIG_NEED_MULTIPLE_NODES + VMCOREINFO_SYMBOL(node_data); + VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); +#endif +#ifndef CONFIG_NEED_MULTIPLE_NODES + VMCOREINFO_SYMBOL(contig_page_data); +#endif +} + /* * Do not allocate memory (or fail in any way) in machine_kexec(). * We are past the point of no return, committed to rebooting now. |