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| author | Robert P. J. Day <rpjday@crashcourse.ca> | 2008-04-21 22:44:50 +0000 |
|---|---|---|
| committer | Jesper Juhl <juhl@hera.kernel.org> | 2008-04-21 22:44:50 +0000 |
| commit | c0d1f29534f2bd6c5992831eb0f648522e9b0204 (patch) | |
| tree | 563b800789c2c99527b0b681efeb78fcf938da75 | |
| parent | dd89db1df98003fadafa711ab8bc497aaf92980a (diff) | |
| download | op-kernel-dev-c0d1f29534f2bd6c5992831eb0f648522e9b0204.zip op-kernel-dev-c0d1f29534f2bd6c5992831eb0f648522e9b0204.tar.gz | |
DOCUMENTATION: Use newer DEFINE_SPINLOCK macro in docs.
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
| -rw-r--r-- | Documentation/DocBook/kernel-locking.tmpl | 4 | ||||
| -rw-r--r-- | Documentation/block/biodoc.txt | 2 | ||||
| -rw-r--r-- | Documentation/cli-sti-removal.txt | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/DocBook/kernel-locking.tmpl b/Documentation/DocBook/kernel-locking.tmpl index 2e9d6b4..22ebd27 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 93f223b..4dbb8be 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 0223c9d..60932b0 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 (...) |
