diff options
Diffstat (limited to 'libs/binder')
-rw-r--r-- | libs/binder/MemoryHeapBase.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libs/binder/MemoryHeapBase.cpp b/libs/binder/MemoryHeapBase.cpp index 5df078f..624f7eb 100644 --- a/libs/binder/MemoryHeapBase.cpp +++ b/libs/binder/MemoryHeapBase.cpp @@ -67,7 +67,11 @@ MemoryHeapBase::MemoryHeapBase(const char* device, size_t size, uint32_t flags) : mFD(-1), mSize(0), mBase(MAP_FAILED), mFlags(flags), mDevice(0), mNeedUnmap(false) { - int fd = open(device, O_RDWR); + int open_flags = O_RDWR; + if (flags & NO_CACHING) + open_flags |= O_SYNC; + + int fd = open(device, open_flags); LOGE_IF(fd<0, "error opening %s: %s", device, strerror(errno)); if (fd >= 0) { const size_t pagesize = getpagesize(); |