diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/Kconfig | 2 | ||||
| -rw-r--r-- | arch/ia64/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/ia64/include/asm/spinlock.h | 23 | ||||
| -rw-r--r-- | arch/ia64/kernel/process.c | 5 |
4 files changed, 8 insertions, 24 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 045792cde481..1e33666fa679 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -388,8 +388,6 @@ config CRASH_DUMP help Generate crash dump after being started by kexec. -source "drivers/firmware/Kconfig" - endmenu menu "Power management and ACPI options" diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h index 2d8bcdc27d7f..45365c2ef598 100644 --- a/arch/ia64/include/asm/processor.h +++ b/arch/ia64/include/asm/processor.h @@ -330,7 +330,7 @@ struct task_struct; #define release_thread(dead_task) /* Get wait channel for task P. */ -extern unsigned long get_wchan (struct task_struct *p); +extern unsigned long __get_wchan (struct task_struct *p); /* Return instruction pointer of blocked task TSK. */ #define KSTK_EIP(tsk) \ diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h index 864775970c50..0e5c1ad3239c 100644 --- a/arch/ia64/include/asm/spinlock.h +++ b/arch/ia64/include/asm/spinlock.h @@ -124,18 +124,13 @@ static __always_inline void arch_spin_unlock(arch_spinlock_t *lock) __ticket_spin_unlock(lock); } -static __always_inline void arch_spin_lock_flags(arch_spinlock_t *lock, - unsigned long flags) -{ - arch_spin_lock(lock); -} -#define arch_spin_lock_flags arch_spin_lock_flags - #ifdef ASM_SUPPORTED static __always_inline void -arch_read_lock_flags(arch_rwlock_t *lock, unsigned long flags) +arch_read_lock(arch_rwlock_t *lock) { + unsigned long flags = 0; + __asm__ __volatile__ ( "tbit.nz p6, p0 = %1,%2\n" "br.few 3f\n" @@ -157,13 +152,8 @@ arch_read_lock_flags(arch_rwlock_t *lock, unsigned long flags) : "p6", "p7", "r2", "memory"); } -#define arch_read_lock_flags arch_read_lock_flags -#define arch_read_lock(lock) arch_read_lock_flags(lock, 0) - #else /* !ASM_SUPPORTED */ -#define arch_read_lock_flags(rw, flags) arch_read_lock(rw) - #define arch_read_lock(rw) \ do { \ arch_rwlock_t *__read_lock_ptr = (rw); \ @@ -186,8 +176,10 @@ do { \ #ifdef ASM_SUPPORTED static __always_inline void -arch_write_lock_flags(arch_rwlock_t *lock, unsigned long flags) +arch_write_lock(arch_rwlock_t *lock) { + unsigned long flags = 0; + __asm__ __volatile__ ( "tbit.nz p6, p0 = %1, %2\n" "mov ar.ccv = r0\n" @@ -210,9 +202,6 @@ arch_write_lock_flags(arch_rwlock_t *lock, unsigned long flags) : "ar.ccv", "p6", "p7", "r2", "r29", "memory"); } -#define arch_write_lock_flags arch_write_lock_flags -#define arch_write_lock(rw) arch_write_lock_flags(rw, 0) - #define arch_write_trylock(rw) \ ({ \ register long result; \ diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index e56d63f4abf9..834df24a88f1 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -523,15 +523,12 @@ exit_thread (struct task_struct *tsk) } unsigned long -get_wchan (struct task_struct *p) +__get_wchan (struct task_struct *p) { struct unw_frame_info info; unsigned long ip; int count = 0; - if (!p || p == current || task_is_running(p)) - return 0; - /* * Note: p may not be a blocked task (it could be current or * another process running on some other CPU. Rather than |