aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm/kexec.h
diff options
context:
space:
mode:
authorRussell King <[email protected]>2015-02-10 10:26:38 +0000
committerRussell King <[email protected]>2015-02-10 10:26:38 +0000
commitdf9ab9771c64f5229843bfe2a20fe0ee6ac59fc1 (patch)
treea091be1024bd76627f78e791e377126e47703b7b /arch/powerpc/include/asm/kexec.h
parented8f8ce38d0f7b505d7da2d79522972e962457c2 (diff)
parent4e1c0664de11e4b5861957ab4ddff2aeeffd042f (diff)
Merge branch 'devel-stable' into for-next
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__ */