X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fkernel%2Fsmp-tbsync.c;h=bc892e69b4f732cd11c46a5ccb79be51eaf34fae;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=9adef3bddad41b335beb6b1188770941cd6353fd;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/arch/powerpc/kernel/smp-tbsync.c b/arch/powerpc/kernel/smp-tbsync.c index 9adef3bdd..bc892e69b 100644 --- a/arch/powerpc/kernel/smp-tbsync.c +++ b/arch/powerpc/kernel/smp-tbsync.c @@ -5,7 +5,6 @@ * */ -#include #include #include #include @@ -46,8 +45,9 @@ void __devinit smp_generic_take_timebase(void) { int cmd; u64 tb; + unsigned long flags; - local_irq_disable(); + local_irq_save(flags); while (!running) barrier(); rmb(); @@ -71,14 +71,14 @@ void __devinit smp_generic_take_timebase(void) set_tb(tb >> 32, tb & 0xfffffffful); enter_contest(tbsync->mark, -1); } - local_irq_enable(); + local_irq_restore(flags); } static int __devinit start_contest(int cmd, long offset, int num) { int i, score=0; u64 tb; - long mark; + u64 mark; tbsync->cmd = cmd; @@ -116,8 +116,7 @@ void __devinit smp_generic_give_timebase(void) printk("Synchronizing timebase\n"); /* if this fails then this kernel won't work anyway... */ - tbsync = kmalloc( sizeof(*tbsync), GFP_KERNEL ); - memset( tbsync, 0, sizeof(*tbsync) ); + tbsync = kzalloc( sizeof(*tbsync), GFP_KERNEL ); mb(); running = 1;