diff options
author | Greg V <greg@unrelenting.technology> | 2018-01-18 23:29:14 +0300 |
---|---|---|
committer | Juan A. Suarez Romero <jasuarez@igalia.com> | 2019-10-02 09:41:27 -0400 |
commit | bb22ac12d610310ec15a94ce1ced75ebb4cfebee (patch) | |
tree | 8adc28d283c2fa3da5aca24fa509a2d5eae17ae2 /src/intel/vulkan/anv_gem_stubs.c | |
parent | 2963e9fa3dc8a54e6958f50a5d5a7bebbce1bbd3 (diff) | |
download | mesa-bb22ac12d610310ec15a94ce1ced75ebb4cfebee.tar.gz |
util: add anon_file.h for all memfd/temp file usage
Move the Weston os_create_anonymous_file code from egl/wayland into util,
add support for Linux memfd and FreeBSD SHM_ANON,
use that code in anv/aubinator instead of explicit memfd calls for portability.
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
(cherry picked from commit c0376a123418df0050dc45d3e1e84f6b29a6a1f3)
Diffstat (limited to 'src/intel/vulkan/anv_gem_stubs.c')
-rw-r--r-- | src/intel/vulkan/anv_gem_stubs.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/src/intel/vulkan/anv_gem_stubs.c b/src/intel/vulkan/anv_gem_stubs.c index 8cc3ad1f22e..2c27ce26f37 100644 --- a/src/intel/vulkan/anv_gem_stubs.c +++ b/src/intel/vulkan/anv_gem_stubs.c @@ -21,32 +21,21 @@ * IN THE SOFTWARE. */ -#include <linux/memfd.h> #include <sys/mman.h> #include <sys/syscall.h> +#include "util/anon_file.h" #include "anv_private.h" -#ifndef HAVE_MEMFD_CREATE -static inline int -memfd_create(const char *name, unsigned int flags) -{ - return syscall(SYS_memfd_create, name, flags); -} -#endif - uint32_t anv_gem_create(struct anv_device *device, uint64_t size) { - int fd = memfd_create("fake bo", MFD_CLOEXEC); + int fd = os_create_anonymous_file(size, "fake bo"); if (fd == -1) return 0; assert(fd != 0); - if (ftruncate(fd, size) == -1) - return 0; - return fd; } |