diff options
Diffstat (limited to 'Documentation/DocBook')
| -rw-r--r-- | Documentation/DocBook/kernel-locking.tmpl | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/DocBook/kernel-locking.tmpl b/Documentation/DocBook/kernel-locking.tmpl index 2e9d6b41f034..435413ca40dc 100644 --- a/Documentation/DocBook/kernel-locking.tmpl +++ b/Documentation/DocBook/kernel-locking.tmpl @@ -241,7 +241,7 @@ </para> <para> The third type is a semaphore - (<filename class="headerfile">include/asm/semaphore.h</filename>): it + (<filename class="headerfile">include/linux/semaphore.h</filename>): it can have more than one holder at any time (the number decided at initialization time), although it is most commonly used as a single-holder lock (a mutex). If you can't get a semaphore, your @@ -290,7 +290,7 @@ <para> If you have a data structure which is only ever accessed from user context, then you can use a simple semaphore - (<filename>linux/asm/semaphore.h</filename>) to protect it. This + (<filename>linux/linux/semaphore.h</filename>) to protect it. This is the most trivial case: you initialize the semaphore to the number of resources available (usually 1), and call <function>down_interruptible()</function> to grab the semaphore, and @@ -1656,7 +1656,7 @@ the amount of locking which needs to be done. #include <linux/slab.h> #include <linux/string.h> +#include <linux/rcupdate.h> - #include <asm/semaphore.h> + #include <linux/semaphore.h> #include <asm/errno.h> struct object |