diff options
| author |   Li Shaohua <shaohua.li@intel.com> | 2005-06-25 14:54:53 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-25 16:24:29 -0700 |
| commit | 6fe940d6c300886de4ff1454d8ffd363172af433 (patch) | |
| tree | 58c34aed66a85ff72bdba1d5e3a3e3c967621a04 /arch/i386/kernel/smp.c | |
| parent | [PATCH] i386: Dont use IPI broadcast when using cpu hotplug. (diff) | |
| download | linux-dev-6fe940d6c300886de4ff1454d8ffd363172af433.tar.xz linux-dev-6fe940d6c300886de4ff1454d8ffd363172af433.zip | |
[PATCH] sep initializing rework
Make SEP init per-cpu, so it is hotplug safe.
Signed-off-by: Li Shaohua<shaohua.li@intel.com>
Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/i386/kernel/smp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c index 35f521612b20..cec4bde67161 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; /* |