diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/futex.h | 25 | ||||
| -rw-r--r-- | arch/mips/kernel/smp.c | 6 |
2 files changed, 7 insertions, 24 deletions
diff --git a/arch/mips/include/asm/futex.h b/arch/mips/include/asm/futex.h index 1de190bdfb9c..a9e61ea54ca9 100644 --- a/arch/mips/include/asm/futex.h +++ b/arch/mips/include/asm/futex.h @@ -83,18 +83,9 @@ } static inline int -futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) +arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) { - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; - int oparg = (encoded_op << 8) >> 20; - int cmparg = (encoded_op << 20) >> 20; int oldval = 0, ret; - if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) - oparg = 1 << oparg; - - if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32))) - return -EFAULT; pagefault_disable(); @@ -125,17 +116,9 @@ futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) pagefault_enable(); - if (!ret) { - switch (cmp) { - case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; - case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; - case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; - case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; - case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; - case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; - default: ret = -ENOSYS; - } - } + if (!ret) + *oval = oldval; + return ret; } diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 6bace7695788..c7cbddfcdc3b 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -648,12 +648,12 @@ EXPORT_SYMBOL(flush_tlb_one); #ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST static DEFINE_PER_CPU(atomic_t, tick_broadcast_count); -static DEFINE_PER_CPU(struct call_single_data, tick_broadcast_csd); +static DEFINE_PER_CPU(call_single_data_t, tick_broadcast_csd); void tick_broadcast(const struct cpumask *mask) { atomic_t *count; - struct call_single_data *csd; + call_single_data_t *csd; int cpu; for_each_cpu(cpu, mask) { @@ -674,7 +674,7 @@ static void tick_broadcast_callee(void *info) static int __init tick_broadcast_init(void) { - struct call_single_data *csd; + call_single_data_t *csd; int cpu; for (cpu = 0; cpu < NR_CPUS; cpu++) { |