diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2009-07-31 08:47:51 (GMT) |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-08-04 03:41:04 (GMT) |
| commit | 6d0897ba58139523d37e97855ee0fe2d78629da6 (patch) | |
| tree | 23d333a187d6537e2f2335045b26333d7a92d908 | |
| parent | 0924d942256ac470c5f7b4ebaf7fe0415fc6fa59 (diff) | |
| download | linux-6d0897ba58139523d37e97855ee0fe2d78629da6.tar.xz | |
drm/ttm: Fix a potential comparison of structs.
On some architectures the comparison may cause a compilation failure.
Original partial fix Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Pekka Paalanen <pq@iki.fi>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index ce2e6f3..ad4ada0 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -150,7 +150,7 @@ static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src, #ifdef CONFIG_X86 dst = kmap_atomic_prot(d, KM_USER0, prot); #else - if (prot != PAGE_KERNEL) + if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL)) dst = vmap(&d, 1, 0, prot); else dst = kmap(d); @@ -163,7 +163,7 @@ static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src, #ifdef CONFIG_X86 kunmap_atomic(dst, KM_USER0); #else - if (prot != PAGE_KERNEL) + if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL)) vunmap(dst); else kunmap(d); @@ -186,7 +186,7 @@ static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst, #ifdef CONFIG_X86 src = kmap_atomic_prot(s, KM_USER0, prot); #else - if (prot != PAGE_KERNEL) + if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL)) src = vmap(&s, 1, 0, prot); else src = kmap(s); @@ -199,7 +199,7 @@ static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst, #ifdef CONFIG_X86 kunmap_atomic(src, KM_USER0); #else - if (prot != PAGE_KERNEL) + if (pgprot_val(prot) != pgprot_val(PAGE_KERNEL)) vunmap(src); else kunmap(s); |