From 6fe940d6c300886de4ff1454d8ffd363172af433 Mon Sep 17 00:00:00 2001 From: Li Shaohua Date: Sat, 25 Jun 2005 14:54:53 -0700 Subject: [PATCH] sep initializing rework Make SEP init per-cpu, so it is hotplug safe. Signed-off-by: Li Shaohua Signed-off-by: Ashok Raj Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/i386/kernel/smp.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'arch/i386/kernel/smp.c') diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c index 35f521612b2..cec4bde6716 100644 --- a/arch/i386/kernel/smp.c +++ b/arch/i386/kernel/smp.c @@ -495,6 +495,16 @@ struct call_data_struct { int wait; }; +void lock_ipi_call_lock(void) +{ + spin_lock_irq(&call_lock); +} + +void unlock_ipi_call_lock(void) +{ + spin_unlock_irq(&call_lock); +} + static struct call_data_struct * call_data; /* -- cgit v1.2.3