2014-12-15 08:05:56

by Wang, Yalin

[permalink] [raw]
Subject: [PATCH] regmap:change spinlock_flags into the union

This patch move struct regmap.spinlock_flags into the union of
spinlock, so that we can shrink struct regmap size.

Signed-off-by: Yalin Wang <[email protected]>
---
drivers/base/regmap/internal.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 0da5865..8e94584 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -51,9 +51,11 @@ struct regmap_async {
struct regmap {
union {
struct mutex mutex;
- spinlock_t spinlock;
+ struct {
+ spinlock_t spinlock;
+ unsigned long spinlock_flags;
+ };
};
- unsigned long spinlock_flags;
regmap_lock lock;
regmap_unlock unlock;
void *lock_arg; /* This is passed to lock/unlock functions */
--
2.1.3


2014-12-15 17:42:13

by Mark Brown

[permalink] [raw]
Subject: Re: [PATCH] regmap:change spinlock_flags into the union

On Mon, Dec 15, 2014 at 04:05:50PM +0800, Wang, Yalin wrote:
> This patch move struct regmap.spinlock_flags into the union of
> spinlock, so that we can shrink struct regmap size.

Applied, thanks. Please always remember to CC your posts to the
relevant mailing lists - in the case of regmap that's linux-kernel.


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