summaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm/kexec.h
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2015-01-06 22:29:20 -0500
committerDavid S. Miller <davem@davemloft.net>2015-01-06 22:29:20 -0500
commit44d84d7272e5848878a96029b8a8b6e86854f146 (patch)
tree91b188c0ae21255510ace7507d42cdf0e8f6f5ae /arch/powerpc/include/asm/kexec.h
parentde7b5b3d790a2524c3f992d357983600635c441b (diff)
parentbdec41963890f8ed9ad89f8b418959ab3cdc2aa3 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/powerpc/include/asm/kexec.h')
-rw-r--r--arch/powerpc/include/asm/kexec.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index 19c36cba37c4..a46f5f45570c 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -86,6 +86,11 @@ extern int overlaps_crashkernel(unsigned long start, unsigned long size);
extern void reserve_crashkernel(void);
extern void machine_kexec_mask_interrupts(void);
+static inline bool kdump_in_progress(void)
+{
+ return crashing_cpu >= 0;
+}
+
#else /* !CONFIG_KEXEC */
static inline void crash_kexec_secondary(struct pt_regs *regs) { }
@@ -106,6 +111,11 @@ static inline int crash_shutdown_unregister(crash_shutdown_t handler)
return 0;
}
+static inline bool kdump_in_progress(void)
+{
+ return false;
+}
+
#endif /* CONFIG_KEXEC */
#endif /* ! __ASSEMBLY__ */
#endif /* __KERNEL__ */