From: Robert P. J. Day Date: Mon, 21 Apr 2008 22:44:50 +0000 (+0000) Subject: DOCUMENTATION: Use newer DEFINE_SPINLOCK macro in docs. X-Git-Tag: v2.6.26-rc1~1114^2~4 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0d1f29534f2bd6c5992831eb0f648522e9b0204;p=linux-2.6 DOCUMENTATION: Use newer DEFINE_SPINLOCK macro in docs. Signed-off-by: Robert P. J. Day Signed-off-by: Jesper Juhl --- diff --git a/Documentation/DocBook/kernel-locking.tmpl b/Documentation/DocBook/kernel-locking.tmpl index 2e9d6b41f0..22ebd27a25 100644 --- a/Documentation/DocBook/kernel-locking.tmpl +++ b/Documentation/DocBook/kernel-locking.tmpl @@ -854,7 +854,7 @@ The change is shown below, in standard patch format: the }; -static DEFINE_MUTEX(cache_lock); -+static spinlock_t cache_lock = SPIN_LOCK_UNLOCKED; ++static DEFINE_SPINLOCK(cache_lock); static LIST_HEAD(cache); static unsigned int cache_num = 0; #define MAX_CACHE_SIZE 10 @@ -1238,7 +1238,7 @@ Here is the "lock-per-object" implementation: - int popularity; }; - static spinlock_t cache_lock = SPIN_LOCK_UNLOCKED; + static DEFINE_SPINLOCK(cache_lock); @@ -77,6 +84,7 @@ obj->id = id; obj->popularity = 0; diff --git a/Documentation/block/biodoc.txt b/Documentation/block/biodoc.txt index 93f223b972..4dbb8be1c9 100644 --- a/Documentation/block/biodoc.txt +++ b/Documentation/block/biodoc.txt @@ -1097,7 +1097,7 @@ lock themselves, if required. Drivers that explicitly used the io_request_lock for serialization need to be modified accordingly. Usually it's as easy as adding a global lock: - static spinlock_t my_driver_lock = SPIN_LOCK_UNLOCKED; + static DEFINE_SPINLOCK(my_driver_lock); and passing the address to that lock to blk_init_queue(). diff --git a/Documentation/cli-sti-removal.txt b/Documentation/cli-sti-removal.txt index 0223c9d203..60932b02fc 100644 --- a/Documentation/cli-sti-removal.txt +++ b/Documentation/cli-sti-removal.txt @@ -43,7 +43,7 @@ would execute while the cli()-ed section is executing. but from now on a more direct method of locking has to be used: - spinlock_t driver_lock = SPIN_LOCK_UNLOCKED; + DEFINE_SPINLOCK(driver_lock); struct driver_data; irq_handler (...)