[PATCH 1/2] pseries: Fix endian issues in onlining cpu threads

[PATCH 1/2] pseries: Fix endian issues in onlining cpu threads

[Thomas Falcon]

The ibm,ppc-interrupt-server#s property is in big endian format.
These values need to be converted when used by little endian
architectures.

Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
---
 arch/powerpc/platforms/pseries/dlpar.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index c2806c8..cd425dc 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -363,7 +363,7 @@ static int dlpar_online_cpu(struct device_node *dn)
 	int rc = 0;
 	unsigned int cpu;
 	int len, nthreads, i;
-	const u32 *intserv;
+	const __be32 *intserv;
 
 	intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s", &len);
 	if (!intserv)
@@ -374,7 +374,7 @@ static int dlpar_online_cpu(struct device_node *dn)
 	cpu_maps_update_begin();
 	for (i = 0; i < nthreads; i++) {
 		for_each_present_cpu(cpu) {
-			if (get_hard_smp_processor_id(cpu) != intserv[i])
+			if (get_hard_smp_processor_id(cpu) != be32_to_cpu(intserv[i]))
 				continue;
 			BUG_ON(get_cpu_current_state(cpu)
 					!= CPU_STATE_OFFLINE);
@@ -388,7 +388,7 @@ static int dlpar_online_cpu(struct device_node *dn)
 		}
 		if (cpu == num_possible_cpus())
 			printk(KERN_WARNING "Could not find cpu to online "
-			       "with physical id 0x%x\n", intserv[i]);
+			       "with physical id 0x%x\n", be32_to_cpu(intserv[i]));
 	}
 	cpu_maps_update_done();
 
-- 
1.8.5.2