* [Qemu-devel] [PATCH] Remove unused spin_trylock() function
@ 2010-12-01 19:44 Peter Maydell
2010-12-05 8:23 ` Blue Swirl
0 siblings, 1 reply; 2+ messages in thread
From: Peter Maydell @ 2010-12-01 19:44 UTC (permalink / raw)
To: qemu-devel
Remove the spin_trylock() function, as it is not used anywhere,
and is not even implemented if CONFIG_USE_NPTL is defined.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
qemu-lock.h | 10 ----------
1 files changed, 0 insertions(+), 10 deletions(-)
diff --git a/qemu-lock.h b/qemu-lock.h
index 9a3e6ac..65ca084 100644
--- a/qemu-lock.h
+++ b/qemu-lock.h
@@ -224,11 +224,6 @@ static inline void spin_unlock(spinlock_t *lock)
{
resetlock(lock);
}
-
-static inline int spin_trylock(spinlock_t *lock)
-{
- return !testandset(lock);
-}
#else
static inline void spin_lock(spinlock_t *lock)
{
@@ -237,11 +232,6 @@ static inline void spin_lock(spinlock_t *lock)
static inline void spin_unlock(spinlock_t *lock)
{
}
-
-static inline int spin_trylock(spinlock_t *lock)
-{
- return 1;
-}
#endif
#endif
--
1.7.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [Qemu-devel] [PATCH] Remove unused spin_trylock() function
2010-12-01 19:44 [Qemu-devel] [PATCH] Remove unused spin_trylock() function Peter Maydell
@ 2010-12-05 8:23 ` Blue Swirl
0 siblings, 0 replies; 2+ messages in thread
From: Blue Swirl @ 2010-12-05 8:23 UTC (permalink / raw)
To: Peter Maydell; +Cc: qemu-devel
Thanks, applied.
On Wed, Dec 1, 2010 at 7:44 PM, Peter Maydell <peter.maydell@linaro.org> wrote:
> Remove the spin_trylock() function, as it is not used anywhere,
> and is not even implemented if CONFIG_USE_NPTL is defined.
>
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
> qemu-lock.h | 10 ----------
> 1 files changed, 0 insertions(+), 10 deletions(-)
>
> diff --git a/qemu-lock.h b/qemu-lock.h
> index 9a3e6ac..65ca084 100644
> --- a/qemu-lock.h
> +++ b/qemu-lock.h
> @@ -224,11 +224,6 @@ static inline void spin_unlock(spinlock_t *lock)
> {
> resetlock(lock);
> }
> -
> -static inline int spin_trylock(spinlock_t *lock)
> -{
> - return !testandset(lock);
> -}
> #else
> static inline void spin_lock(spinlock_t *lock)
> {
> @@ -237,11 +232,6 @@ static inline void spin_lock(spinlock_t *lock)
> static inline void spin_unlock(spinlock_t *lock)
> {
> }
> -
> -static inline int spin_trylock(spinlock_t *lock)
> -{
> - return 1;
> -}
> #endif
>
> #endif
> --
> 1.7.1
>
>
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2010-12-01 19:44 [Qemu-devel] [PATCH] Remove unused spin_trylock() function Peter Maydell
2010-12-05 8:23 ` Blue Swirl
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