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| author | Matthew Wilcox <matthew@wil.cx> | 2008-02-26 18:34:25 -0500 |
|---|---|---|
| committer | Matthew Wilcox <willy@linux.intel.com> | 2008-04-17 10:42:27 -0400 |
| commit | e48b3deee475134585eed03e7afebe4bf9e0dba9 (patch) | |
| tree | 8a026147f9f50baf8cf15c79b84e502ab769088b /lib/kernel_lock.c | |
| parent | 8b91de2e58318d1168bc13d164478c1a7217a63a (diff) | |
| download | lwn-e48b3deee475134585eed03e7afebe4bf9e0dba9.tar.gz lwn-e48b3deee475134585eed03e7afebe4bf9e0dba9.zip | |
Add semaphore.h to kernel_lock.c
kernel_lock.c uses DECLARE_MUTEX, up() and down() without explicitly
including asm/semaphore.h. This is fragile and leaves it vulnerable
to breakage during header reorganisations.
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Diffstat (limited to 'lib/kernel_lock.c')
| -rw-r--r-- | lib/kernel_lock.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/kernel_lock.c b/lib/kernel_lock.c index 812dbf00844b..fbc11a336bc5 100644 --- a/lib/kernel_lock.c +++ b/lib/kernel_lock.c @@ -8,6 +8,7 @@ #include <linux/smp_lock.h> #include <linux/module.h> #include <linux/kallsyms.h> +#include <asm/semaphore.h> /* * The 'big kernel semaphore' |