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sparc: Simplify code using is_power_of_2() routine.

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Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Robert P. J. Day 2009-04-24 03:58:24 +00:00 committed by David S. Miller
parent c9f5b7e77c
commit 949e82744b
1 changed files with 2 additions and 1 deletions
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3
arch/sparc/mm/srmmu.c
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@ -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();
}