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KVM: MMU: Remove for_each_unsync_children() macro

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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>
This commit is contained in:
Takuya Yoshikawa 2011-11-29 14:02:45 +09:00 committed by Avi Kivity
parent 88ebdda615
commit 37178b8bf0
1 changed files with 1 additions and 6 deletions
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7
arch/x86/kvm/mmu.c
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@ -1391,11 +1391,6 @@ struct kvm_mmu_pages {
unsigned int nr; 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, static int mmu_pages_add(struct kvm_mmu_pages *pvec, struct kvm_mmu_page *sp,
int idx) int idx)
{ {
@ -1417,7 +1412,7 @@ static int __mmu_unsync_walk(struct kvm_mmu_page *sp,
{ {
int i, ret, nr_unsync_leaf = 0; 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; struct kvm_mmu_page *child;
u64 ent = sp->spt[i]; u64 ent = sp->spt[i];