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| author | Pete Delaney <piet.delaney@imgtec.com> | 2014-01-09 12:07:43 -0800 |
|---|---|---|
| committer | LorDClockaN <davor@losinj.com> | 2014-03-28 21:51:11 +0100 |
| commit | 798643be51d789aec8f7ad6c7dfb1ee01774babb (patch) | |
| tree | 02f36c16a27a49aa8352e3a71b4dd50f4dfe9935 | |
| parent | 97abad3f39d624eebd827ae59a5bbdae64056f9a (diff) | |
Use MAP_FIXED in remapNewHeap
The heap address must not change when it is remapped
Change-Id: Ia44f178932e2afe8de3d4739e7085caae8568885
Signed-off-by: Pete Delaney <piet.delaney@imgtec.com>
Signed-off-by: Chris Dearman <chris.dearman@imgtec.com>
| -rw-r--r-- | vm/alloc/HeapSource.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/vm/alloc/HeapSource.cpp b/vm/alloc/HeapSource.cpp index caf30af02..56d392ab3 100644 --- a/vm/alloc/HeapSource.cpp +++ b/vm/alloc/HeapSource.cpp @@ -414,7 +414,7 @@ static bool remapNewHeap(HeapSource* hs, Heap* newHeap) ALOGE("Unable to create an ashmem region for the new heap"); return false; } - void* addr = mmap(newHeapBase, rem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); + void* addr = mmap(newHeapBase, rem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_FIXED, fd, 0); int ret = close(fd); if (addr == MAP_FAILED) { ALOGE("Unable to map an ashmem region for the new heap"); |