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drm: Only use DRM_IOCTL_UPDATE_DRAW compat wrapper for compat X86. 

Only X86 32-bit uses a different alignment for "unsigned long long"
than it's 64-bit counterpart.

Therefore this compat translation is only correct, and only needed,
when either CONFIG_X86 or CONFIG_IA64.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
David Miller 2009-02-18 01:35:21 -08:00 committed by Dave Airlie
parent 958a6f8ccb
commit 09e40d65d0
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/drm_ioc32.c
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@ -954,6 +954,7 @@ static int compat_drm_sg_free(struct file *file, unsigned int cmd,
DRM_IOCTL_SG_FREE, (unsigned long)request);
}
#if defined(CONFIG_X86) || defined(CONFIG_IA64)
typedef struct drm_update_draw32 {
drm_drawable_t handle;
unsigned int type;
@ -984,6 +985,7 @@ static int compat_drm_update_draw(struct file *file, unsigned int cmd,
DRM_IOCTL_UPDATE_DRAW, (unsigned long)request);
return err;
}
#endif
struct drm_wait_vblank_request32 {
enum drm_vblank_seq_type type;
@ -1066,7 +1068,9 @@ drm_ioctl_compat_t *drm_compat_ioctls[] = {
#endif
[DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC32)] = compat_drm_sg_alloc,
[DRM_IOCTL_NR(DRM_IOCTL_SG_FREE32)] = compat_drm_sg_free,
#if defined(CONFIG_X86) || defined(CONFIG_IA64)
[DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW32)] = compat_drm_update_draw,
#endif
[DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK32)] = compat_drm_wait_vblank,
};