[Mesa-dev] [PATCH 2/5] i965: use mmap64 for Android

[Rob Herring]

Simplify the handling of mmap for Android by using mmap64 instead. mmap64
may have not existed for Android when this was written, but it's been
around since 2013.

Signed-off-by: Rob Herring <robh at kernel.org>
---
 src/mesa/drivers/dri/i965/libdrm_macros.h | 17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/libdrm_macros.h b/src/mesa/drivers/dri/i965/libdrm_macros.h
index 8be103c5b7ac..d6f44a52f86b 100644
--- a/src/mesa/drivers/dri/i965/libdrm_macros.h
+++ b/src/mesa/drivers/dri/i965/libdrm_macros.h
@@ -29,26 +29,13 @@
 #include <sys/mman.h>
 
 #if defined(ANDROID) && !defined(__LP64__)
-#include <errno.h> /* for EINVAL */
 
-extern void *__mmap2(void *, size_t, int, int, int, size_t);
-
-static inline void *drm_mmap(void *addr, size_t length, int prot, int flags,
-                             int fd, loff_t offset)
-{
-   /* offset must be aligned to 4096 (not necessarily the page size) */
-   if (offset & 4095) {
-      errno = EINVAL;
-      return MAP_FAILED;
-   }
-
-   return __mmap2(addr, length, prot, flags, fd, (size_t) (offset >> 12));
-}
+#  define drm_mmap(addr, length, prot, flags, fd, offset) \
+              mmap64(addr, length, prot, flags, fd, offset)
 
 #  define drm_munmap(addr, length) \
               munmap(addr, length)
 
-
 #else
 
 /* assume large file support exists */
-- 
2.11.0