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virtio-balloon: Remove needless precompiled directive 

Since there in wrapper around madvise(), the virtio-balloon
code is able to work without the precompiled directive, the
directive can be removed.

Signed-off-by: Liang Li <liang.z.li@intel.com>
Suggested-by: Thomas Huth <thuth@redhat.com>
Reviewd-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Liang Li 2016-08-09 08:30:42 +08:00 committed by Michael S. Tsirkin
parent 48f592118a
commit 17871f71fd
1 changed files with 0 additions and 2 deletions
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2
hw/virtio/virtio-balloon.c
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@ -34,13 +34,11 @@
static void balloon_page(void *addr, int deflate) static void balloon_page(void *addr, int deflate)
{ {
#if defined(__linux__)
if (!qemu_balloon_is_inhibited() && (!kvm_enabled() || if (!qemu_balloon_is_inhibited() && (!kvm_enabled() ||
kvm_has_sync_mmu())) { kvm_has_sync_mmu())) {
qemu_madvise(addr, BALLOON_PAGE_SIZE, qemu_madvise(addr, BALLOON_PAGE_SIZE,
deflate ? QEMU_MADV_WILLNEED : QEMU_MADV_DONTNEED); deflate ? QEMU_MADV_WILLNEED : QEMU_MADV_DONTNEED);
} }
#endif
} }
static const char *balloon_stat_names[] = { static const char *balloon_stat_names[] = {