diff options
Diffstat (limited to 'arch/powerpc/kernel/smp-tbsync.c')
| -rw-r--r-- | arch/powerpc/kernel/smp-tbsync.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/smp-tbsync.c b/arch/powerpc/kernel/smp-tbsync.c index bc892e69b4f..7a37ecd3afa 100644 --- a/arch/powerpc/kernel/smp-tbsync.c +++ b/arch/powerpc/kernel/smp-tbsync.c @@ -9,8 +9,8 @@ #include <linux/sched.h> #include <linux/smp.h> #include <linux/unistd.h> -#include <linux/init.h> -#include <asm/atomic.h> +#include <linux/slab.h> +#include <linux/atomic.h> #include <asm/smp.h> #include <asm/time.h> @@ -35,13 +35,13 @@ static struct { static volatile int running; -static void __devinit enter_contest(u64 mark, long add) +static void enter_contest(u64 mark, long add) { while (get_tb() < mark) tbsync->race_result = add; } -void __devinit smp_generic_take_timebase(void) +void smp_generic_take_timebase(void) { int cmd; u64 tb; @@ -74,7 +74,7 @@ void __devinit smp_generic_take_timebase(void) local_irq_restore(flags); } -static int __devinit start_contest(int cmd, long offset, int num) +static int start_contest(int cmd, long offset, int num) { int i, score=0; u64 tb; @@ -109,11 +109,11 @@ static int __devinit start_contest(int cmd, long offset, int num) return score; } -void __devinit smp_generic_give_timebase(void) +void smp_generic_give_timebase(void) { int i, score, score2, old, min=0, max=5000, offset=1000; - printk("Synchronizing timebase\n"); + pr_debug("Software timebase sync\n"); /* if this fails then this kernel won't work anyway... */ tbsync = kzalloc( sizeof(*tbsync), GFP_KERNEL ); @@ -123,13 +123,13 @@ void __devinit smp_generic_give_timebase(void) while (!tbsync->ack) barrier(); - printk("Got ack\n"); + pr_debug("Got ack\n"); /* binary search */ for (old = -1; old != offset ; offset = (min+max) / 2) { score = start_contest(kSetAndTest, offset, NUM_ITER); - printk("score %d, offset %d\n", score, offset ); + pr_debug("score %d, offset %d\n", score, offset ); if( score > 0 ) max = offset; @@ -140,8 +140,8 @@ void __devinit smp_generic_give_timebase(void) score = start_contest(kSetAndTest, min, NUM_ITER); score2 = start_contest(kSetAndTest, max, NUM_ITER); - printk("Min %d (score %d), Max %d (score %d)\n", - min, score, max, score2); + pr_debug("Min %d (score %d), Max %d (score %d)\n", + min, score, max, score2); score = abs(score); score2 = abs(score2); offset = (score < score2) ? min : max; @@ -155,7 +155,7 @@ void __devinit smp_generic_give_timebase(void) if (score2 <= score || score2 < 20) break; } - printk("Final offset: %d (%d/%d)\n", offset, score2, NUM_ITER ); + pr_debug("Final offset: %d (%d/%d)\n", offset, score2, NUM_ITER ); /* exiting */ tbsync->cmd = kExit; |
