x86 smp: modify send_IPI_mask interface to accept cpumask_t pointers

[linux-2.6-omap-h63xx.git] / arch / x86 / include / asm / summit / apic.h

diff --git a/arch/x86/include/asm/summit/apic.h b/arch/x86/include/asm/summit/apic.h
index 9b3070f1c2ac6fb80f0b53edf9b33b080af0f081..437dc83725ca9bf0b19294d7a3d786be98f91e08 100644 (file)
--- a/arch/x86/include/asm/summit/apic.h
+++ b/arch/x86/include/asm/summit/apic.h
@@ -14,13 +14,13 @@
 
 #define APIC_DFR_VALUE (APIC_DFR_CLUSTER)
 
-static inline cpumask_t target_cpus(void)
+static inline const cpumask_t *target_cpus(void)
 {
        /* CPU_MASK_ALL (0xff) has undefined behaviour with
         * dest_LowestPrio mode logical clustered apic interrupt routing
         * Just start on cpu 0.  IRQ balancing will spread load
         */
-       return cpumask_of_cpu(0);
+       return &cpumask_of_cpu(0);
 }
 
 #define INT_DELIVERY_MODE (dest_LowestPrio)
@@ -137,14 +137,14 @@ static inline void enable_apic_mode(void)
 {
 }
 
-static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
+static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
 {
        int num_bits_set;
        int cpus_found = 0;
        int cpu;
        int apicid;
 
-       num_bits_set = cpus_weight(cpumask);
+       num_bits_set = cpus_weight(*cpumask);
        /* Return id to all */
        if (num_bits_set == NR_CPUS)
                return (int) 0xFF;
@@ -152,10 +152,10 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
         * The cpus in the mask must all be on the apic cluster.  If are not
         * on the same apicid cluster return default value of TARGET_CPUS.
         */
-       cpu = first_cpu(cpumask);
+       cpu = first_cpu(*cpumask);
        apicid = cpu_to_logical_apicid(cpu);
        while (cpus_found < num_bits_set) {
-               if (cpu_isset(cpu, cpumask)) {
+               if (cpu_isset(cpu, *cpumask)) {
                        int new_apicid = cpu_to_logical_apicid(cpu);
                        if (apicid_cluster(apicid) !=
                                        apicid_cluster(new_apicid)){