KVM: Use ARRAY_SIZE macro instead of manual calculation.

[mv-sheeva.git] / drivers / kvm / svm.c

diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 31836444bc62ff05fcc6cbca8127c49261823f1a..72cac0488b31ba1ad494ccfe619edc292299efef 100644 (file)
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -15,6 +15,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/kernel.h>
 #include <linux/vmalloc.h>
 #include <linux/highmem.h>
 #include <linux/profile.h>
@@ -75,7 +76,7 @@ struct svm_init_data {
 
 static u32 msrpm_ranges[] = {0, 0xc0000000, 0xc0010000};
 
-#define NUM_MSR_MAPS (sizeof(msrpm_ranges) / sizeof(*msrpm_ranges))
+#define NUM_MSR_MAPS ARRAY_SIZE(msrpm_ranges)
 #define MSRS_RANGE_SIZE 2048
 #define MSRS_IN_RANGE (MSRS_RANGE_SIZE * 8 / 2)
 
@@ -1297,7 +1298,7 @@ static int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
                       __FUNCTION__, vcpu->svm->vmcb->control.exit_int_info,
                       exit_code);
 
-       if (exit_code >= sizeof(svm_exit_handlers) / sizeof(*svm_exit_handlers)
+       if (exit_code >= ARRAY_SIZE(svm_exit_handlers)
            || svm_exit_handlers[exit_code] == 0) {
                kvm_run->exit_reason = KVM_EXIT_UNKNOWN;
                printk(KERN_ERR "%s: 0x%x @ 0x%llx cr0 0x%lx rflags 0x%llx\n",