[Qemu-block] [PATCH] block, migration: Use qemu_madvise inplace of madvise

[Pankaj Gupta]

 To maintain consistency at all the places use qemu_madvise wrapper
 inplace of madvise call.

Signed-off-by: Pankaj Gupta <address@hidden>
---
 block/qcow2-cache.c      | 2 +-
 migration/postcopy-ram.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c
index 1d25147..4991ca5 100644
--- a/block/qcow2-cache.c
+++ b/block/qcow2-cache.c
@@ -74,7 +74,7 @@ static void qcow2_cache_table_release(BlockDriverState *bs, 
Qcow2Cache *c,
     size_t offset = QEMU_ALIGN_UP((uintptr_t) t, align) - (uintptr_t) t;
     size_t length = QEMU_ALIGN_DOWN(mem_size - offset, align);
     if (length > 0) {
-        madvise((uint8_t *) t + offset, length, MADV_DONTNEED);
+        qemu_madvise((uint8_t *) t + offset, length, QEMU_MADV_DONTNEED);
     }
 #endif
 }
diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c
index a40dddb..558fec1 100644
--- a/migration/postcopy-ram.c
+++ b/migration/postcopy-ram.c
@@ -213,7 +213,7 @@ int postcopy_ram_discard_range(MigrationIncomingState *mis, 
uint8_t *start,
                                size_t length)
 {
     trace_postcopy_ram_discard_range(start, length);
-    if (madvise(start, length, MADV_DONTNEED)) {
+    if (qemu_madvise(start, length, QEMU_MADV_DONTNEED)) {
         error_report("%s MADV_DONTNEED: %s", __func__, strerror(errno));
         return -1;
     }
-- 
2.7.4