summaryrefslogtreecommitdiff
path: root/arch/mn10300/kernel
diff options
context:
space:
mode:
authorNicholas Piggin <npiggin@gmail.com>2017-07-12 14:35:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-12 16:26:02 -0700
commitf2e0cff85ed111a3cf24d894c3fa11697dfae628 (patch)
tree7a913f2440703f986fb570f4ceca9eae9d9c4f04 /arch/mn10300/kernel
parent24bb44612c5f93a1dff1f7e71b7b7b109a988791 (diff)
kernel/watchdog: introduce arch_touch_nmi_watchdog()
For architectures that define HAVE_NMI_WATCHDOG, instead of having them provide the complete touch_nmi_watchdog() function, just have them provide arch_touch_nmi_watchdog(). This gives the generic code more flexibility in implementing this function, and arch implementations don't miss out on touching the softlockup watchdog or other generic details. Link: http://lkml.kernel.org/r/20170616065715.18390-3-npiggin@gmail.com Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Reviewed-by: Don Zickus <dzickus@redhat.com> Reviewed-by: Babu Moger <babu.moger@oracle.com> Tested-by: Babu Moger <babu.moger@oracle.com> [sparc] Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/mn10300/kernel')
-rw-r--r--arch/mn10300/kernel/mn10300-watchdog-low.S8
-rw-r--r--arch/mn10300/kernel/mn10300-watchdog.c2
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/mn10300/kernel/mn10300-watchdog-low.S b/arch/mn10300/kernel/mn10300-watchdog-low.S
index f2f5c9cfaabd..34f8773de7d0 100644
--- a/arch/mn10300/kernel/mn10300-watchdog-low.S
+++ b/arch/mn10300/kernel/mn10300-watchdog-low.S
@@ -50,9 +50,9 @@ watchdog_handler:
# we can't inline it)
#
###############################################################################
- .globl touch_nmi_watchdog
- .type touch_nmi_watchdog,@function
-touch_nmi_watchdog:
+ .globl arch_touch_nmi_watchdog
+ .type arch_touch_nmi_watchdog,@function
+arch_touch_nmi_watchdog:
clr d0
clr d1
mov watchdog_alert_counter, a0
@@ -63,4 +63,4 @@ touch_nmi_watchdog:
lne
ret [],0
- .size touch_nmi_watchdog,.-touch_nmi_watchdog
+ .size arch_touch_nmi_watchdog,.-arch_touch_nmi_watchdog
diff --git a/arch/mn10300/kernel/mn10300-watchdog.c b/arch/mn10300/kernel/mn10300-watchdog.c
index a2d8e6938d67..0d5641beadf5 100644
--- a/arch/mn10300/kernel/mn10300-watchdog.c
+++ b/arch/mn10300/kernel/mn10300-watchdog.c
@@ -31,7 +31,7 @@ static unsigned int watchdog;
static unsigned int watchdog_hz = 1;
unsigned int watchdog_alert_counter[NR_CPUS];
-EXPORT_SYMBOL(touch_nmi_watchdog);
+EXPORT_SYMBOL(arch_touch_nmi_watchdog);
/*
* the best way to detect whether a CPU has a 'hard lockup' problem