diff options
Diffstat (limited to 'compiler-rt/lib/sanitizer_common/sanitizer_posix.cc')
| -rw-r--r-- | compiler-rt/lib/sanitizer_common/sanitizer_posix.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_posix.cc b/compiler-rt/lib/sanitizer_common/sanitizer_posix.cc index 0cc514d3a56..32657838600 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_posix.cc +++ b/compiler-rt/lib/sanitizer_common/sanitizer_posix.cc @@ -115,6 +115,10 @@ void *Mprotect(uptr fixed_addr, uptr size) { -1, 0); } +void FlushUnneededShadowMemory(uptr addr, uptr size) { + madvise((void*)addr, size, MADV_DONTNEED); +} + void *MapFileToMemory(const char *file_name, uptr *buff_size) { fd_t fd = internal_open(file_name, false); CHECK_NE(fd, kInvalidFd); |
