diff options
Diffstat (limited to 'gralloc960/gralloc_buffer_priv.cpp')
| -rw-r--r-- | gralloc960/gralloc_buffer_priv.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/gralloc960/gralloc_buffer_priv.cpp b/gralloc960/gralloc_buffer_priv.cpp index 30b49ce3..537c397c 100644 --- a/gralloc960/gralloc_buffer_priv.cpp +++ b/gralloc960/gralloc_buffer_priv.cpp @@ -40,6 +40,7 @@ int gralloc_buffer_attr_allocate(private_handle_t *hnd) { int rval = -1; + const size_t page_size = getpagesize(); if (!hnd) { @@ -52,7 +53,7 @@ int gralloc_buffer_attr_allocate(private_handle_t *hnd) close(hnd->share_attr_fd); } - hnd->share_attr_fd = ashmem_create_region("gralloc_shared_attr", PAGE_SIZE); + hnd->share_attr_fd = ashmem_create_region("gralloc_shared_attr", page_size); if (hnd->share_attr_fd < 0) { @@ -73,7 +74,7 @@ int gralloc_buffer_attr_allocate(private_handle_t *hnd) * Because of this we keep the PROT_EXEC flag. */ - hnd->attr_base = mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, hnd->share_attr_fd, 0); + hnd->attr_base = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, hnd->share_attr_fd, 0); if (hnd->attr_base != MAP_FAILED) { @@ -83,8 +84,8 @@ int gralloc_buffer_attr_allocate(private_handle_t *hnd) */ attr_region *region = (attr_region *)hnd->attr_base; - memset(hnd->attr_base, 0xff, PAGE_SIZE); - munmap(hnd->attr_base, PAGE_SIZE); + memset(hnd->attr_base, 0xff, page_size); + munmap(hnd->attr_base, page_size); hnd->attr_base = MAP_FAILED; } else @@ -132,7 +133,7 @@ int gralloc_buffer_attr_free(private_handle_t *hnd) if (hnd->attr_base != MAP_FAILED) { ALOGW("Warning shared attribute region mapped at free. Unmapping"); - munmap(hnd->attr_base, PAGE_SIZE); + munmap(hnd->attr_base, getpagesize()); hnd->attr_base = MAP_FAILED; } |