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authorAnthony Liguori <aliguori@amazon.com>2013-11-19 13:03:06 -0800
committerAnthony Liguori <aliguori@amazon.com>2013-11-19 13:03:06 -0800
commit394cfa39ba24dd838ace1308ae24961243947fb8 (patch)
treeb75df1167bfae6d0230116a84b14b03b29088de2
parent4ed34791696523522fa7e6a00301e0bf3a09ea29 (diff)
parentfc1c4a5d32e15a4c40c47945da85ef9c1e0c1b54 (diff)
downloadfocaccia-qemu-394cfa39ba24dd838ace1308ae24961243947fb8.tar.gz
focaccia-qemu-394cfa39ba24dd838ace1308ae24961243947fb8.zip
Merge remote-tracking branch 'quintela/migration.next' into staging
# By Peter Lieven
# Via Juan Quintela
* quintela/migration.next:
  migration: drop MADVISE_DONT_NEED for incoming zero pages

Message-id: 1384878412-23521-1-git-send-email-quintela@redhat.com
Signed-off-by: Anthony Liguori <aliguori@amazon.com>
-rw-r--r--arch_init.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch_init.c b/arch_init.c
index 7545d96739..e0acbc5661 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -850,14 +850,6 @@ void ram_handle_compressed(void *host, uint8_t ch, uint64_t size)
 {
     if (ch != 0 || !is_zero_range(host, size)) {
         memset(host, ch, size);
-#ifndef _WIN32
-        if (ch == 0 && (!kvm_enabled() || kvm_has_sync_mmu())) {
-            size = size & ~(getpagesize() - 1);
-            if (size > 0) {
-                qemu_madvise(host, size, QEMU_MADV_DONTNEED);
-            }
-        }
-#endif
     }
 }