sparc32, leon: Align ccall_info to prevent unaligned traps on crosscall
authorAndreas Larsson <andreas@gaisler.com>
Fri, 5 Dec 2014 09:55:28 +0000 (10:55 +0100)
committerDavid S. Miller <davem@davemloft.net>
Fri, 12 Dec 2014 02:51:56 +0000 (18:51 -0800)
It is being filled in using std in leon_cross_call.

Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc/kernel/leon_smp.c

index ea2bad3..71e16f2 100644 (file)
@@ -368,7 +368,7 @@ static struct smp_funcall {
        unsigned long arg5;
        unsigned long processors_in[NR_CPUS];   /* Set when ipi entered. */
        unsigned long processors_out[NR_CPUS];  /* Set when ipi exited. */
-} ccall_info;
+} ccall_info __attribute__((aligned(8)));
 
 static DEFINE_SPINLOCK(cross_call_lock);