diff options
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/include/asm/futex.h | 25 | ||||
-rw-r--r-- | arch/ia64/include/asm/spinlock.h | 21 | ||||
-rw-r--r-- | arch/ia64/include/uapi/asm/socket.h | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/acpi.c | 6 |
4 files changed, 9 insertions, 45 deletions
diff --git a/arch/ia64/include/asm/futex.h b/arch/ia64/include/asm/futex.h index 76acbcd5c060..6d67dc1eaf2b 100644 --- a/arch/ia64/include/asm/futex.h +++ b/arch/ia64/include/asm/futex.h @@ -45,18 +45,9 @@ do { \ } while (0) 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(); @@ -84,17 +75,9 @@ 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/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h index ca9e76149a4a..df2c121164b8 100644 --- a/arch/ia64/include/asm/spinlock.h +++ b/arch/ia64/include/asm/spinlock.h @@ -76,22 +76,6 @@ static __always_inline void __ticket_spin_unlock(arch_spinlock_t *lock) ACCESS_ONCE(*p) = (tmp + 2) & ~1; } -static __always_inline void __ticket_spin_unlock_wait(arch_spinlock_t *lock) -{ - int *p = (int *)&lock->lock, ticket; - - ia64_invala(); - - for (;;) { - asm volatile ("ld4.c.nc %0=[%1]" : "=r"(ticket) : "r"(p) : "memory"); - if (!(((ticket >> TICKET_SHIFT) ^ ticket) & TICKET_MASK)) - return; - cpu_relax(); - } - - smp_acquire__after_ctrl_dep(); -} - static inline int __ticket_spin_is_locked(arch_spinlock_t *lock) { long tmp = ACCESS_ONCE(lock->lock); @@ -143,11 +127,6 @@ static __always_inline void arch_spin_lock_flags(arch_spinlock_t *lock, arch_spin_lock(lock); } -static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) -{ - __ticket_spin_unlock_wait(lock); -} - #define arch_read_can_lock(rw) (*(volatile int *)(rw) >= 0) #define arch_write_can_lock(rw) (*(volatile int *)(rw) == 0) diff --git a/arch/ia64/include/uapi/asm/socket.h b/arch/ia64/include/uapi/asm/socket.h index 5dd5c5d0d642..002eb85a6941 100644 --- a/arch/ia64/include/uapi/asm/socket.h +++ b/arch/ia64/include/uapi/asm/socket.h @@ -111,4 +111,6 @@ #define SO_PEERGROUPS 59 +#define SO_ZEROCOPY 60 + #endif /* _ASM_IA64_SOCKET_H */ diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 7508c306aa9e..1d29b2f8726b 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -159,12 +159,12 @@ int acpi_request_vector(u32 int_type) return vector; } -char *__init __acpi_map_table(unsigned long phys_addr, unsigned long size) +void __init __iomem *__acpi_map_table(unsigned long phys, unsigned long size) { - return __va(phys_addr); + return __va(phys); } -void __init __acpi_unmap_table(char *map, unsigned long size) +void __init __acpi_unmap_table(void __iomem *map, unsigned long size) { } |