The patch titled
KVM: Use ARRAY_SIZE macro instead of manual calculation
has been added to the -mm tree. Its filename is
kvm-use-array_size-macro-instead-of-manual-calculation.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: KVM: Use ARRAY_SIZE macro instead of manual calculation
From: Ahmed S. Darwish <darwish.07@xxxxxxxxx>
Signed-off-by: Ahmed S. Darwish <darwish.07@xxxxxxxxx>
Signed-off-by: Dor Laor <dor.laor@xxxxxxxxxxxx>
Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/kvm/kvm_svm.h | 3 ++-
drivers/kvm/svm.c | 5 +++--
drivers/kvm/vmx.c | 3 ++-
3 files changed, 7 insertions(+), 4 deletions(-)
diff -puN drivers/kvm/kvm_svm.h~kvm-use-array_size-macro-instead-of-manual-calculation drivers/kvm/kvm_svm.h
--- a/drivers/kvm/kvm_svm.h~kvm-use-array_size-macro-instead-of-manual-calculation
+++ a/drivers/kvm/kvm_svm.h
@@ -1,6 +1,7 @@
#ifndef __KVM_SVM_H
#define __KVM_SVM_H
+#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/list.h>
#include <asm/msr.h>
@@ -18,7 +19,7 @@ static const u32 host_save_msrs[] = {
MSR_IA32_LASTBRANCHTOIP, MSR_IA32_LASTINTFROMIP,MSR_IA32_LASTINTTOIP,*/
};
-#define NR_HOST_SAVE_MSRS (sizeof(host_save_msrs) / sizeof(*host_save_msrs))
+#define NR_HOST_SAVE_MSRS ARRAY_SIZE(host_save_msrs)
#define NUM_DB_REGS 4
struct vcpu_svm {
diff -puN drivers/kvm/svm.c~kvm-use-array_size-macro-instead-of-manual-calculation drivers/kvm/svm.c
--- a/drivers/kvm/svm.c~kvm-use-array_size-macro-instead-of-manual-calculation
+++ a/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 *
__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",
diff -puN drivers/kvm/vmx.c~kvm-use-array_size-macro-instead-of-manual-calculation drivers/kvm/vmx.c
--- a/drivers/kvm/vmx.c~kvm-use-array_size-macro-instead-of-manual-calculation
+++ a/drivers/kvm/vmx.c
@@ -19,6 +19,7 @@
#include "vmx.h"
#include "kvm_vmx.h"
#include <linux/module.h>
+#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/highmem.h>
#include <linux/profile.h>
@@ -75,7 +76,7 @@ static const u32 vmx_msr_index[] = {
#endif
MSR_EFER, MSR_K6_STAR,
};
-#define NR_VMX_MSR (sizeof(vmx_msr_index) / sizeof(*vmx_msr_index))
+#define NR_VMX_MSR ARRAY_SIZE(vmx_msr_index)
static inline int is_page_fault(u32 intr_info)
{
_
Patches currently in -mm which might be from darwish.07@xxxxxxxxx are
git-avr32.patch
git-drm.patch
git-dvb.patch
git-mips.patch
s390-kmalloc-kzalloc-casting-cleanups.patch
kvm-use-array_size-macro-instead-of-manual-calculation.patch
rcutorture-use-array_size-macro-when-appropriate.patch
drivers-mdc-use-array_size-macro-when-appropriate.patch
-
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