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ext4: use swap() in memswap()

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Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Fabian Frederick 2015-06-12 23:46:33 -04:00 committed by Theodore Ts'o
parent bdf96838ae
commit 4b7e2db5c0
1 changed files with 1 additions and 4 deletions
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5
fs/ext4/ioctl.c
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@ -31,14 +31,11 @@
static void memswap(void *a, void *b, size_t len) static void memswap(void *a, void *b, size_t len)
{ {
unsigned char *ap, *bp; unsigned char *ap, *bp;
unsigned char tmp;
ap = (unsigned char *)a; ap = (unsigned char *)a;
bp = (unsigned char *)b; bp = (unsigned char *)b;
while (len-- > 0) { while (len-- > 0) {
tmp = *ap; swap(*ap, *bp);
*ap = *bp;
*bp = tmp;
ap++; ap++;
bp++; bp++;
} }