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authorRalf Baechle <ralf@linux-mips.org>2010-02-27 12:53:37 +0100
committerRalf Baechle <ralf@linux-mips.org>2010-02-27 12:53:37 +0100
commit2bd0073656963f7683275dbda600bf5dfc05232a (patch)
treee60844d071cf1ff1ce0820ce1127551e89b081c1 /arch/mips/pmc-sierra/yosemite/smp.c
parentMIPS: Alchemy: Remove time_lock. (diff)
downloadlinux-2bd0073656963f7683275dbda600bf5dfc05232a.tar.xz
linux-2bd0073656963f7683275dbda600bf5dfc05232a.zip
MIPS: Yosemite: Convert SMP startup lock to arch spinlock.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to '')
-rw-r--r--arch/mips/pmc-sierra/yosemite/smp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c
index 326fe7a392e8..efc9e889b349 100644
--- a/arch/mips/pmc-sierra/yosemite/smp.c
+++ b/arch/mips/pmc-sierra/yosemite/smp.c
@@ -8,7 +8,7 @@
#define LAUNCHSTACK_SIZE 256
-static __cpuinitdata DEFINE_SPINLOCK(launch_lock);
+static __cpuinitdata arch_spinlock_t launch_lock = __ARCH_SPIN_LOCK_UNLOCKED;
static unsigned long secondary_sp __cpuinitdata;
static unsigned long secondary_gp __cpuinitdata;
@@ -20,7 +20,7 @@ static void __init prom_smp_bootstrap(void)
{
local_irq_disable();
- while (spin_is_locked(&launch_lock));
+ while (arch_spin_is_locked(&launch_lock));
__asm__ __volatile__(
" move $sp, %0 \n"
@@ -37,7 +37,7 @@ static void __init prom_smp_bootstrap(void)
*/
void __init prom_grab_secondary(void)
{
- spin_lock(&launch_lock);
+ arch_spin_lock(&launch_lock);
pmon_cpustart(1, &prom_smp_bootstrap,
launchstack + LAUNCHSTACK_SIZE, 0);
@@ -138,7 +138,7 @@ static void __cpuinit yos_boot_secondary(int cpu, struct task_struct *idle)
secondary_sp = sp;
secondary_gp = gp;
- spin_unlock(&launch_lock);
+ arch_spin_unlock(&launch_lock);
}
/*