commit a6c62df6d418f2e85f27c87e5931f66782f4d8d4
author Roland McGrath <mcgrathr@google.com> Wed Feb 03 10:31:45 2021 -0800
committer Copybara-Service <copybara-worker@google.com> Fri Feb 05 01:20:46 2021 -0800
tree 7b1b30feb94105108119f397ee3cbc12a5dbf3aa
parent 20bad9e0c0cfaadea8e3f07d26d439aa73d314ae

[gwp_asan] Use zx_system_get_page_size() on Fuchsia

Fuchsia is migrating to a variable page size.

Reviewed By: hctim

Differential Revision: https://reviews.llvm.org/D95920

GitOrigin-RevId: 09fe23a61c62da68ff776ec0b69cb9c7477c9ad5

lib/gwp_asan/platform_specific/guarded_pool_allocator_fuchsia.cpp

diff --git a/lib/gwp_asan/platform_specific/guarded_pool_allocator_fuchsia.cpp b/lib/gwp_asan/platform_specific/guarded_pool_allocator_fuchsia.cpp
index f58d4b1..ca5231a 100644
--- a/lib/gwp_asan/platform_specific/guarded_pool_allocator_fuchsia.cpp
+++ b/lib/gwp_asan/platform_specific/guarded_pool_allocator_fuchsia.cpp
@@ -12,7 +12,6 @@
 #include <assert.h>
 #include <stdint.h>
 #include <string.h>
-#include <zircon/limits.h>
 #include <zircon/process.h>
 #include <zircon/syscalls.h>
 
@@ -97,7 +96,9 @@
   Check(Status == ZX_OK, "Vmar unmapping failed");
 }
 
-size_t GuardedPoolAllocator::getPlatformPageSize() { return ZX_PAGE_SIZE; }
+size_t GuardedPoolAllocator::getPlatformPageSize() {
+  return _zx_system_get_page_size();
+}
 
 void GuardedPoolAllocator::installAtFork() {}
 } // namespace gwp_asan