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KVM: MMU: Remove for_each_unsync_children() macro
author
Takuya Yoshikawa
<yoshikawa.takuya@oss.ntt.co.jp>
Tue, 29 Nov 2011 05:02:45 +0000
(14:02 +0900)
committer
Avi Kivity
<avi@redhat.com>
Mon, 5 Mar 2012 12:52:17 +0000
(14:52 +0200)
There is only one user of it and for_each_set_bit() does the same.
Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: Avi Kivity <avi@redhat.com>
arch/x86/kvm/mmu.c
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diff --git
a/arch/x86/kvm/mmu.c
b/arch/x86/kvm/mmu.c
index
224b02c
..
8a9b27c
100644
(file)
--- a/
arch/x86/kvm/mmu.c
+++ b/
arch/x86/kvm/mmu.c
@@
-1391,11
+1391,6
@@
struct kvm_mmu_pages {
unsigned int nr;
};
-#define for_each_unsync_children(bitmap, idx) \
- for (idx = find_first_bit(bitmap, 512); \
- idx < 512; \
- idx = find_next_bit(bitmap, 512, idx+1))
-
static int mmu_pages_add(struct kvm_mmu_pages *pvec, struct kvm_mmu_page *sp,
int idx)
{
@@
-1417,7
+1412,7
@@
static int __mmu_unsync_walk(struct kvm_mmu_page *sp,
{
int i, ret, nr_unsync_leaf = 0;
- for_each_
unsync_children(sp->unsync_child_bitmap, i
) {
+ for_each_
set_bit(i, sp->unsync_child_bitmap, 512
) {
struct kvm_mmu_page *child;
u64 ent = sp->spt[i];