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| author | Kostya Serebryany <kcc@google.com> | 2012-11-23 15:38:49 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2012-11-23 15:38:49 +0000 |
| commit | f67ec2b6e8d2ae328c27de0b026eea2d6667836e (patch) | |
| tree | 0620adeec02b25bba4f0d4ebb8b63912640b528e /lib/asan/asan_linux.cc | |
| parent | 11e985f7e13fb41f55be82496dbfbf22e769ac4d (diff) | |
| download | compiler-rt-f67ec2b6e8d2ae328c27de0b026eea2d6667836e.tar.gz compiler-rt-f67ec2b6e8d2ae328c27de0b026eea2d6667836e.tar.bz2 compiler-rt-f67ec2b6e8d2ae328c27de0b026eea2d6667836e.tar.xz | |
[asan] get rid of some of the uses of kPageSize. The intent is to get rid of it completely to support platforms with multiple possible page sizes.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@168517 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/asan/asan_linux.cc')
| -rw-r--r-- | lib/asan/asan_linux.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/asan/asan_linux.cc b/lib/asan/asan_linux.cc index a70adeee..2f89a1ef 100644 --- a/lib/asan/asan_linux.cc +++ b/lib/asan/asan_linux.cc @@ -176,9 +176,10 @@ void ClearShadowMemoryForContext(void *context) { uptr sp = (uptr)ucp->uc_stack.ss_sp; uptr size = ucp->uc_stack.ss_size; // Align to page size. - uptr bottom = sp & ~(kPageSize - 1); + uptr PageSize = GetPageSizeCached(); + uptr bottom = sp & ~(PageSize - 1); size += sp - bottom; - size = RoundUpTo(size, kPageSize); + size = RoundUpTo(size, PageSize); PoisonShadow(bottom, size, 0); } #else |