[Patch V1 2/3] x86, mce: Refactor parts of mce_log() to reuse when logging from offline CPUs

[Ashok Raj <ashok.raj@intel.com>]

Simply refactoring part of mce_log() to facilitate logging from offline
CPUs.

Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Reviewed-by: Tony Luck <tony.luck@intel.com>
---
 arch/x86/kernel/cpu/mcheck/mce.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 48bd244..2df073d 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -152,16 +152,10 @@ static struct mce_log mcelog = {
 	.recordlen	= sizeof(struct mce),
 };
 
-void mce_log(struct mce *mce)
+static void mce_log_add(struct mce *mce)
 {
 	unsigned next, entry;
 
-	/* Emit the trace record: */
-	trace_mce_record(mce);
-
-	if (!mce_gen_pool_add(mce))
-		irq_work_queue(&mce_irq_work);
-
 	mce->finished = 0;
 	wmb();
 	for (;;) {
@@ -199,6 +193,19 @@ void mce_log(struct mce *mce)
 	set_bit(0, &mce_need_notify);
 }
 
+void mce_log(struct mce *mce)
+{
+	unsigned next, entry;
+
+	/* Emit the trace record: */
+	trace_mce_record(mce);
+
+	if (!mce_gen_pool_add(mce))
+		irq_work_queue(&mce_irq_work);
+
+	mce_log_add(mce);
+}
+
 void mce_inject_log(struct mce *m)
 {
 	mutex_lock(&mce_chrdev_read_mutex);
-- 
2.4.3