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authorVinson Lee <[email protected]>2017-11-28 23:16:58 -0800
committerVinson Lee <[email protected]>2017-11-30 01:36:46 -0800
commit8c1e4b1afc8d396ccf99c725c59b29a9aa305557 (patch)
tree3bd90a7b061103b8263a33dd9138f1bec52fd8c7
parent8620f7ebbc763dc1bbbc825d31cacfdd84433e05 (diff)
anv: Check if memfd_create is already defined.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103909 Signed-off-by: Vinson Lee <[email protected]> Reviewed-by: Eric Engestrom <[email protected]>
-rw-r--r--configure.ac1
-rw-r--r--meson.build2
-rw-r--r--src/intel/vulkan/anv_allocator.c2
-rw-r--r--src/intel/vulkan/anv_gem_stubs.c2
4 files changed, 6 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 1344c12884f..f378e54b857 100644
--- a/configure.ac
+++ b/configure.ac
@@ -849,6 +849,7 @@ AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
AC_CHECK_FUNC([timespec_get], [DEFINES="$DEFINES -DHAVE_TIMESPEC_GET"])
+AC_CHECK_FUNC([memfd_create], [DEFINES="$DEFINES -DHAVE_MEMFD_CREATE"])
AC_MSG_CHECKING([whether strtod has locale support])
AC_LINK_IFELSE([AC_LANG_SOURCE([[
diff --git a/meson.build b/meson.build
index e2ba3cb0524..4a2e817f0fa 100644
--- a/meson.build
+++ b/meson.build
@@ -617,7 +617,7 @@ foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h']
endif
endforeach
-foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get']
+foreach f : ['strtof', 'mkostemp', 'posix_memalign', 'timespec_get', 'memfd_create']
if cc.has_function(f)
pre_args += '-DHAVE_@0@'.format(f.to_upper())
endif
diff --git a/src/intel/vulkan/anv_allocator.c b/src/intel/vulkan/anv_allocator.c
index 8ed32b3c673..33bd3c68c55 100644
--- a/src/intel/vulkan/anv_allocator.c
+++ b/src/intel/vulkan/anv_allocator.c
@@ -109,11 +109,13 @@ struct anv_mmap_cleanup {
#define ANV_MMAP_CLEANUP_INIT ((struct anv_mmap_cleanup){0})
+#ifndef HAVE_MEMFD_CREATE
static inline int
memfd_create(const char *name, unsigned int flags)
{
return syscall(SYS_memfd_create, name, flags);
}
+#endif
static inline uint32_t
ilog2_round_up(uint32_t value)
diff --git a/src/intel/vulkan/anv_gem_stubs.c b/src/intel/vulkan/anv_gem_stubs.c
index 02527b5fcd8..26eb5c8a610 100644
--- a/src/intel/vulkan/anv_gem_stubs.c
+++ b/src/intel/vulkan/anv_gem_stubs.c
@@ -27,11 +27,13 @@
#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)