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authorHari Bathini <hbathini@linux.vnet.ibm.com>2017-05-08 15:56:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-08 17:15:11 -0700
commit22bd0177bd08677a8888f4d1d8361b0326f9119b (patch)
treeef527deb0b43aee407316491782ecdc2944b4823 /arch/powerpc/kernel/setup-common.c
parentia64: reuse append_elf_note() and final_note() functions (diff)
downloadlinux-dev-22bd0177bd08677a8888f4d1d8361b0326f9119b.tar.xz
linux-dev-22bd0177bd08677a8888f4d1d8361b0326f9119b.zip
powerpc/fadump: remove dependency with CONFIG_KEXEC
Now that crashkernel parameter parsing and vmcoreinfo related code is moved under CONFIG_CRASH_CORE instead of CONFIG_KEXEC_CORE, remove dependency with CONFIG_KEXEC for CONFIG_FA_DUMP. While here, get rid of definitions of fadump_append_elf_note() & fadump_final_note() functions to reuse similar functions compiled under CONFIG_CRASH_CORE. Link: http://lkml.kernel.org/r/149035343956.6881.1536459326017709354.stgit@hbathini.in.ibm.com Signed-off-by: Hari Bathini <hbathini@linux.vnet.ibm.com> Reviewed-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> Acked-by: Michael Ellerman <mpe@ellerman.id.au> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Dave Young <dyoung@redhat.com> Cc: Eric Biederman <ebiederm@xmission.com> Cc: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
-rw-r--r--arch/powerpc/kernel/setup-common.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 5c10b5925ac2..69e077180db6 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -125,6 +125,11 @@ int ppc_do_canonicalize_irqs;
EXPORT_SYMBOL(ppc_do_canonicalize_irqs);
#endif
+#ifdef CONFIG_CRASH_CORE
+/* This keeps a track of which one is the crashing cpu. */
+int crashing_cpu = -1;
+#endif
+
/* also used by kexec */
void machine_shutdown(void)
{