diff options
| author | Robert P. J. Day <rpjday@crashcourse.ca> | 2009-04-24 03:58:24 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-16 04:56:51 -0700 |
| commit | 949e82744b31b555dd6dba40758e05338f305233 (patch) | |
| tree | 652eddd3c119d9d6a4372ab328ed02aeb4fdf91f | |
| parent | c9f5b7e77c30da25104a3f7f26ac46c07d7b5cb6 (diff) | |
sparc: Simplify code using is_power_of_2() routine.
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc/mm/srmmu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index 06c9a7d9820..ade4eb373bd 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -19,6 +19,7 @@ #include <linux/fs.h> #include <linux/seq_file.h> #include <linux/kdebug.h> +#include <linux/log2.h> #include <asm/bitext.h> #include <asm/page.h> @@ -349,7 +350,7 @@ static void srmmu_free_nocache(unsigned long vaddr, int size) vaddr, srmmu_nocache_end); BUG(); } - if (size & (size-1)) { + if (!is_power_of_2(size)) { printk("Size 0x%x is not a power of 2\n", size); BUG(); } |