[PATCH 06/19] dlm: align midcomms message buffer

From: David Teigland
Date: Thu Jan 24 2008 - 12:01:50 EST


From: Fabio M. Di Nitto <fabbione@xxxxxxxxxx>

gcc does not guarantee that a static buffer is 64bit aligned. This change
allows sparc64 to work.

Signed-off-by: Fabio M. Di Nitto <fabbione@xxxxxxxxxx>
Signed-off-by: David Teigland <teigland@xxxxxxxxxx>
---
fs/dlm/midcomms.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/dlm/midcomms.c b/fs/dlm/midcomms.c
index f8c69dd..da653b5 100644
--- a/fs/dlm/midcomms.c
+++ b/fs/dlm/midcomms.c
@@ -58,7 +58,7 @@ static void copy_from_cb(void *dst, const void *base, unsigned offset,
int dlm_process_incoming_buffer(int nodeid, const void *base,
unsigned offset, unsigned len, unsigned limit)
{
- unsigned char __tmp[DLM_INBUF_LEN];
+ unsigned char __tmp[DLM_INBUF_LEN] __attribute__((aligned(64)));
struct dlm_header *msg = (struct dlm_header *) __tmp;
int ret = 0;
int err = 0;
--
1.5.3.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/