diff options
| author | Andi Kleen <andi@firstfloor.org> | 2010-08-09 17:19:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-09 20:44:58 -0700 |
| commit | 627295e492638936e76f3d8fcb1e0a3367b88341 (patch) | |
| tree | 94ef884e0e248fef8de4b5605a67812191cd3762 | |
| parent | 67a8a20fe1eec43ebfa7f2b83e988dbdb4c16271 (diff) | |
gcc-4.6: pagemap: avoid unused-but-set variable
Avoid quite a lot of warnings in header files in a gcc 4.6 -Wall builds
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/pagemap.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 3c62ed408492..78a702ce4fcb 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -423,8 +423,10 @@ static inline int fault_in_pages_readable(const char __user *uaddr, int size) const char __user *end = uaddr + size - 1; if (((unsigned long)uaddr & PAGE_MASK) != - ((unsigned long)end & PAGE_MASK)) + ((unsigned long)end & PAGE_MASK)) { ret = __get_user(c, end); + (void)c; + } } return ret; } |