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authorAndree Buschmann <AndreeBuschmann@t-online.de>2011-05-08 19:50:39 +0000
committerAndree Buschmann <AndreeBuschmann@t-online.de>2011-05-08 19:50:39 +0000
commitb452fa061d2f4e88466f9dbadc8f52425dcd2d19 (patch)
treec40c8f1c7d64f82ae95f1c8d27f234c9166e63c8 /apps/codecs/lib/codeclib.c
parentf79769c541eb7235b09625cb084dfdfe6069cb96 (diff)
downloadrockbox-b452fa061d2f4e88466f9dbadc8f52425dcd2d19.tar.gz
rockbox-b452fa061d2f4e88466f9dbadc8f52425dcd2d19.zip
Use CACHEALIGN_SIZE in codec_malloc for optimal alignment.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29838 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/lib/codeclib.c')
-rw-r--r--apps/codecs/lib/codeclib.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/apps/codecs/lib/codeclib.c b/apps/codecs/lib/codeclib.c
index e672a78cc2..bb736ad887 100644
--- a/apps/codecs/lib/codeclib.c
+++ b/apps/codecs/lib/codeclib.c
@@ -35,6 +35,7 @@ static unsigned char* mallocbuf;
int codec_init(void)
{
+ /* codec_get_buffer() aligns the resulting point to CACHEALIGN_SIZE. */
mem_ptr = 0;
mallocbuf = (unsigned char *)ci->codec_get_buffer((size_t *)&bufsize);
@@ -60,7 +61,9 @@ void* codec_malloc(size_t size)
return NULL;
x=&mallocbuf[mem_ptr];
- mem_ptr+=(size+3)&~3; /* Keep memory 32-bit aligned */
+
+ /* Keep memory aligned to CACHEALIGN_SIZE. */
+ mem_ptr += (size + (CACHEALIGN_SIZE-1)) & ~(CACHEALIGN_SIZE-1);
return(x);
}