locking: Convert raw_rwlock functions to arch_rwlock
Name space cleanup for rwlock functions. No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: linux-arch@vger.kernel.org
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index 7bf27c8..21ef9ef 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/arch/mips/include/asm/spinlock.h
@@ -248,21 +248,21 @@
* read_can_lock - would read_trylock() succeed?
* @lock: the rwlock in question.
*/
-#define __raw_read_can_lock(rw) ((rw)->lock >= 0)
+#define arch_read_can_lock(rw) ((rw)->lock >= 0)
/*
* write_can_lock - would write_trylock() succeed?
* @lock: the rwlock in question.
*/
-#define __raw_write_can_lock(rw) (!(rw)->lock)
+#define arch_write_can_lock(rw) (!(rw)->lock)
-static inline void __raw_read_lock(arch_rwlock_t *rw)
+static inline void arch_read_lock(arch_rwlock_t *rw)
{
unsigned int tmp;
if (R10000_LLSC_WAR) {
__asm__ __volatile__(
- " .set noreorder # __raw_read_lock \n"
+ " .set noreorder # arch_read_lock \n"
"1: ll %1, %2 \n"
" bltz %1, 1b \n"
" addu %1, 1 \n"
@@ -275,7 +275,7 @@
: "memory");
} else {
__asm__ __volatile__(
- " .set noreorder # __raw_read_lock \n"
+ " .set noreorder # arch_read_lock \n"
"1: ll %1, %2 \n"
" bltz %1, 2f \n"
" addu %1, 1 \n"
@@ -301,7 +301,7 @@
/* Note the use of sub, not subu which will make the kernel die with an
overflow exception if we ever try to unlock an rwlock that is already
unlocked or is being held by a writer. */
-static inline void __raw_read_unlock(arch_rwlock_t *rw)
+static inline void arch_read_unlock(arch_rwlock_t *rw)
{
unsigned int tmp;
@@ -309,7 +309,7 @@
if (R10000_LLSC_WAR) {
__asm__ __volatile__(
- "1: ll %1, %2 # __raw_read_unlock \n"
+ "1: ll %1, %2 # arch_read_unlock \n"
" sub %1, 1 \n"
" sc %1, %0 \n"
" beqzl %1, 1b \n"
@@ -318,7 +318,7 @@
: "memory");
} else {
__asm__ __volatile__(
- " .set noreorder # __raw_read_unlock \n"
+ " .set noreorder # arch_read_unlock \n"
"1: ll %1, %2 \n"
" sub %1, 1 \n"
" sc %1, %0 \n"
@@ -335,13 +335,13 @@
}
}
-static inline void __raw_write_lock(arch_rwlock_t *rw)
+static inline void arch_write_lock(arch_rwlock_t *rw)
{
unsigned int tmp;
if (R10000_LLSC_WAR) {
__asm__ __volatile__(
- " .set noreorder # __raw_write_lock \n"
+ " .set noreorder # arch_write_lock \n"
"1: ll %1, %2 \n"
" bnez %1, 1b \n"
" lui %1, 0x8000 \n"
@@ -354,7 +354,7 @@
: "memory");
} else {
__asm__ __volatile__(
- " .set noreorder # __raw_write_lock \n"
+ " .set noreorder # arch_write_lock \n"
"1: ll %1, %2 \n"
" bnez %1, 2f \n"
" lui %1, 0x8000 \n"
@@ -377,26 +377,26 @@
smp_llsc_mb();
}
-static inline void __raw_write_unlock(arch_rwlock_t *rw)
+static inline void arch_write_unlock(arch_rwlock_t *rw)
{
smp_mb();
__asm__ __volatile__(
- " # __raw_write_unlock \n"
+ " # arch_write_unlock \n"
" sw $0, %0 \n"
: "=m" (rw->lock)
: "m" (rw->lock)
: "memory");
}
-static inline int __raw_read_trylock(arch_rwlock_t *rw)
+static inline int arch_read_trylock(arch_rwlock_t *rw)
{
unsigned int tmp;
int ret;
if (R10000_LLSC_WAR) {
__asm__ __volatile__(
- " .set noreorder # __raw_read_trylock \n"
+ " .set noreorder # arch_read_trylock \n"
" li %2, 0 \n"
"1: ll %1, %3 \n"
" bltz %1, 2f \n"
@@ -413,7 +413,7 @@
: "memory");
} else {
__asm__ __volatile__(
- " .set noreorder # __raw_read_trylock \n"
+ " .set noreorder # arch_read_trylock \n"
" li %2, 0 \n"
"1: ll %1, %3 \n"
" bltz %1, 2f \n"
@@ -433,14 +433,14 @@
return ret;
}
-static inline int __raw_write_trylock(arch_rwlock_t *rw)
+static inline int arch_write_trylock(arch_rwlock_t *rw)
{
unsigned int tmp;
int ret;
if (R10000_LLSC_WAR) {
__asm__ __volatile__(
- " .set noreorder # __raw_write_trylock \n"
+ " .set noreorder # arch_write_trylock \n"
" li %2, 0 \n"
"1: ll %1, %3 \n"
" bnez %1, 2f \n"
@@ -457,7 +457,7 @@
: "memory");
} else {
__asm__ __volatile__(
- " .set noreorder # __raw_write_trylock \n"
+ " .set noreorder # arch_write_trylock \n"
" li %2, 0 \n"
"1: ll %1, %3 \n"
" bnez %1, 2f \n"
@@ -480,8 +480,8 @@
return ret;
}
-#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
-#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
+#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
+#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
#define arch_spin_relax(lock) cpu_relax()
#define arch_read_relax(lock) cpu_relax()