[mmotm] fix arch/ia64/kernel/iosapic.c warning

[KOSAKI Motohiro]

patch against: mmotm 29 Nov 2008
applied after: linux-next.patch
==
fix following warnings.

arch/ia64/kernel/iosapic.c:708: warning: passing argument 2 of '__cpu_clear' from incompatible pointer type
arch/ia64/kernel/iosapic.c:711: warning: passing argument 1 of '__cpus_weight' from incompatible pointer type
arch/ia64/kernel/iosapic.c:719: warning: passing argument 1 of '__first_cpu' from incompatible pointer type
arch/ia64/kernel/iosapic.c:720: warning: passing argument 2 of '__next_cpu' from incompatible pointer type

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
CC: Zhang Xiantao <xiantao.zhang@xxxxxxxxx>
CC: Avi Kivity <avi@xxxxxxxxxxxx>
CC: "Luck, Tony" <tony.luck@xxxxxxxxx>
---
 arch/ia64/kernel/iosapic.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Index: b/arch/ia64/kernel/iosapic.c
===================================================================
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -695,7 +695,7 @@ get_target_cpu (unsigned int gsi, int ir
 #ifdef CONFIG_NUMA
 	{
 		int num_cpus, cpu_index, iosapic_index, numa_cpu, i = 0;
-		const struct cpumask *cpu_mask;
+		struct cpumask *cpu_mask;
 
 		iosapic_index = find_iosapic(gsi);
 		if (iosapic_index < 0 ||
@@ -705,10 +705,10 @@ get_target_cpu (unsigned int gsi, int ir
 		cpu_mask = cpumask_of_node(iosapic_lists[iosapic_index].node);
 		for_each_cpu_and(numa_cpu, cpu_mask, &domain) {
 			if (!cpu_online(numa_cpu))
-				cpu_clear(numa_cpu, cpu_mask);
+				cpu_clear(numa_cpu, *cpu_mask);
 		}
 
-		num_cpus = cpus_weight(cpu_mask);
+		num_cpus = cpus_weight(*cpu_mask);
 
 		if (!num_cpus)
 			goto skip_numa_setup;
@@ -716,8 +716,8 @@ get_target_cpu (unsigned int gsi, int ir
 		/* Use irq assignment to distribute across cpus in node */
 		cpu_index = irq % num_cpus;
 
-		for (numa_cpu = first_cpu(cpu_mask) ; i < cpu_index ; i++)
-			numa_cpu = next_cpu(numa_cpu, cpu_mask);
+		for (numa_cpu = first_cpu(*cpu_mask) ; i < cpu_index ; i++)
+			numa_cpu = next_cpu(numa_cpu, *cpu_mask);
 
 		if (numa_cpu != NR_CPUS)
 			return cpu_physical_id(numa_cpu);


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