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authorFam Zheng <famz@redhat.com>2016-03-01 14:18:22 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2016-03-07 13:26:37 +0100
commitf1060c55bf1377b499affc8d022378d936f0bd99 (patch)
treeddc5d0b98689dfaebf5aeb17fdc97f3e2e69d188 /exec.c
parent8e41fb63c5bf29ecabe0cee1239bf6230f19978a (diff)
downloadqemu-arm-f1060c55bf1377b499affc8d022378d936f0bd99.tar.gz
exec: Pass RAMBlock pointer to qemu_ram_free
The only caller now knows exactly which RAMBlock to free, so it's not necessary to do the lookup. Reviewed-by: Gonglei <arei.gonglei@huawei.com> Signed-off-by: Fam Zheng <famz@redhat.com> Message-Id: <1456813104-25902-6-git-send-email-famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'exec.c')
-rw-r--r--exec.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/exec.c b/exec.c
index 6ed4203b97..ad8b826bc1 100644
--- a/exec.c
+++ b/exec.c
@@ -1751,22 +1751,15 @@ static void reclaim_ramblock(RAMBlock *block)
g_free(block);
}
-void qemu_ram_free(ram_addr_t addr)
+void qemu_ram_free(RAMBlock *block)
{
- RAMBlock *block;
-
qemu_mutex_lock_ramlist();
- QLIST_FOREACH_RCU(block, &ram_list.blocks, next) {
- if (addr == block->offset) {
- QLIST_REMOVE_RCU(block, next);
- ram_list.mru_block = NULL;
- /* Write list before version */
- smp_wmb();
- ram_list.version++;
- call_rcu(block, reclaim_ramblock, rcu);
- break;
- }
- }
+ QLIST_REMOVE_RCU(block, next);
+ ram_list.mru_block = NULL;
+ /* Write list before version */
+ smp_wmb();
+ ram_list.version++;
+ call_rcu(block, reclaim_ramblock, rcu);
qemu_mutex_unlock_ramlist();
}