xiaomi-sm8450/android_kernel_xiaomi_sm8450
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sh: trivial build cleanups.

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Several errors were spotted during building for custom config (SMP
included). Although SMP still does not compile (no ipi and
__smp_call_function) and does not work, this looks a bit cleaner.
Some other errors obtained via gcc-4.1.0 build.

Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Evgeniy Polyakov
2007-05-31 13:46:21 +09:00
committed by Paul Mundt
parent f75522cea1
commit 66c5227ecd
9 changed files with 27 additions and 6 deletions
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8
include/asm-sh/spinlock.h
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@@ -11,6 +11,7 @@
#define __ASM_SH_SPINLOCK_H
#include <asm/atomic.h>
#include <asm/spinlock_types.h>
/*
* Your basic SMP spinlocks, allowing only a single CPU anywhere
@@ -42,7 +43,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
static inline void __raw_spin_unlock(raw_spinlock_t *lock)
{
assert_spin_locked(lock);
//assert_spin_locked(lock);
lock->lock = 0;
}
@@ -88,6 +89,11 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
__raw_spin_unlock(&rw->lock);
}
static inline int __raw_write_can_lock(raw_rwlock_t *rw)
{
return (atomic_read(&rw->counter) == RW_LOCK_BIAS);
}
static inline int __raw_read_trylock(raw_rwlock_t *lock)
{
atomic_t *count = (atomic_t*)lock;