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authorMika Westerberg <ext-mika.1.westerberg@nokia.com>2010-05-05 09:58:33 +0300
committerSimon Horman <horms@verge.net.au>2010-05-19 09:46:35 +0900
commitb1dcc08ea79ca96256a9ae6ef59e5ea4e217ef1d (patch)
tree0e2c68c0ae22c4e1ecec1efa16dc8b4bb3b4cb32 /kexec/arch/arm/kexec-arm.c
parent7429f91acaba453c819cc22b364a5f1339a275fd (diff)
kexec: implement ARM crashdump support
Implement support for loading dump capture kernels for ARM architecture. ARM doesn't need any backup memory regions so only elfcore header is allocated from the top of the reserved memory region. Only zImages are supported. The dump capture kernel needs to be loaded to physical address corresponding to the memory region reserved with 'crashkernel=size@start' kernel command line parameter. Signed-off-by: Mika Westerberg <ext-mika.1.westerberg@nokia.com> Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'kexec/arch/arm/kexec-arm.c')
-rw-r--r--kexec/arch/arm/kexec-arm.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/kexec/arch/arm/kexec-arm.c b/kexec/arch/arm/kexec-arm.c
index de3f713..8646833 100644
--- a/kexec/arch/arm/kexec-arm.c
+++ b/kexec/arch/arm/kexec-arm.c
@@ -104,8 +104,3 @@ int arch_compat_trampoline(struct kexec_info *UNUSED(info))
void arch_update_purgatory(struct kexec_info *UNUSED(info))
{
}
-
-int is_crashkernel_mem_reserved(void)
-{
- return 0; /* kdump is not supported on this platform (yet) */
-}