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winsys/radeon: use os_mmap() for memory mapping

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os_mmap() guarantees large file support across OSes.

Reviewed-by: Marek Olšák <maraeo@gmail.com>
This commit is contained in:
Chia-I Wu 2011-08-21 12:31:45 +08:00
parent 9bda86c355
commit 70b1837dfb
1 changed files with 3 additions and 3 deletions
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6
src/gallium/winsys/radeon/drm/radeon_drm_bo.c
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@ -31,11 +31,11 @@
#include "util/u_memory.h"
#include "util/u_simple_list.h"
#include "os/os_thread.h"
#include "os/os_mman.h"
#include "state_tracker/drm_driver.h"
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <xf86drm.h>
#include <errno.h>
@ -160,7 +160,7 @@ static void radeon_bo_destroy(struct pb_buffer *_buf)
}
if (bo->ptr)
munmap(bo->ptr, bo->size);
os_munmap(bo->ptr, bo->size);
/* Close object. */
args.handle = bo->handle;
@ -278,7 +278,7 @@ static void *radeon_bo_map_internal(struct pb_buffer *_buf,
return NULL;
}
ptr = mmap(0, args.size, PROT_READ|PROT_WRITE, MAP_SHARED,
ptr = os_mmap(0, args.size, PROT_READ|PROT_WRITE, MAP_SHARED,
bo->rws->fd, args.addr_ptr);
if (ptr == MAP_FAILED) {
pipe_mutex_unlock(bo->map_mutex);