xf86-video-intel: configure.ac src/sna/kgem.c

[Chris Wilson]

 configure.ac   |    1 +
 src/sna/kgem.c |    2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

New commits:
commit a78b1d71a39ae29d5f85bd82c09202ebec3e6539
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Thu Apr 12 15:37:25 2012 +0100

    sna: Declare AC_SYS_LARGEFILE for mmap64
    
    In order to use the full 32-bits of mmap address space on small
    platforms we need to use mmap64().
    
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

diff --git a/configure.ac b/configure.ac
index b5919bf..5124100 100644
--- a/configure.ac
+++ b/configure.ac
@@ -52,6 +52,7 @@ m4_ifndef([XORG_DRIVER_CHECK_EXT],
 # Initialize libtool
 AC_DISABLE_STATIC
 AC_PROG_LIBTOOL
+AC_SYS_LARGEFILE
 
 # Are we in a git checkout?
 dot_git=no
diff --git a/src/sna/kgem.c b/src/sna/kgem.c
index 6ea4d48..109f3b7 100644
--- a/src/sna/kgem.c
+++ b/src/sna/kgem.c
@@ -220,7 +220,7 @@ static void *gem_mmap(int fd, uint32_t handle, int size, int prot)
 		return NULL;
 	}
 
-	ptr = mmap(0, size, prot, MAP_SHARED, fd, mmap_arg.offset);
+	ptr = mmap64(0, size, prot, MAP_SHARED, fd, mmap_arg.offset);
 	if (ptr == MAP_FAILED) {
 		assert(0);
 		ptr = NULL;