Signed-off-by: Cong Wang amwang@redhat.com --- drivers/gpu/drm/gma500/mmu.c | 30 +++++++++++++++--------------- 1 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/gma500/mmu.c b/drivers/gpu/drm/gma500/mmu.c index c904d73..e80ee82 100644 --- a/drivers/gpu/drm/gma500/mmu.c +++ b/drivers/gpu/drm/gma500/mmu.c @@ -125,14 +125,14 @@ static void psb_page_clflush(struct psb_mmu_driver *driver, struct page* page) int i; uint8_t *clf;
- clf = kmap_atomic(page, KM_USER0); + clf = kmap_atomic(page); mb(); for (i = 0; i < clflush_count; ++i) { psb_clflush(clf); clf += clflush_add; } mb(); - kunmap_atomic(clf, KM_USER0); + kunmap_atomic(clf); }
static void psb_pages_clflush(struct psb_mmu_driver *driver, @@ -325,7 +325,7 @@ static struct psb_mmu_pt *psb_mmu_alloc_pt(struct psb_mmu_pd *pd)
spin_lock(lock);
- v = kmap_atomic(pt->p, KM_USER0); + v = kmap_atomic(pt->p); clf = (uint8_t *) v; ptes = (uint32_t *) v; for (i = 0; i < (PAGE_SIZE / sizeof(uint32_t)); ++i) @@ -341,7 +341,7 @@ static struct psb_mmu_pt *psb_mmu_alloc_pt(struct psb_mmu_pd *pd) mb(); }
- kunmap_atomic(v, KM_USER0); + kunmap_atomic(v); spin_unlock(lock);
pt->count = 0; @@ -376,18 +376,18 @@ struct psb_mmu_pt *psb_mmu_pt_alloc_map_lock(struct psb_mmu_pd *pd, continue; }
- v = kmap_atomic(pd->p, KM_USER0); + v = kmap_atomic(pd->p); pd->tables[index] = pt; v[index] = (page_to_pfn(pt->p) << 12) | pd->pd_mask; pt->index = index; - kunmap_atomic((void *) v, KM_USER0); + kunmap_atomic((void *) v);
if (pd->hw_context != -1) { psb_mmu_clflush(pd->driver, (void *) &v[index]); atomic_set(&pd->driver->needs_tlbflush, 1); } } - pt->v = kmap_atomic(pt->p, KM_USER0); + pt->v = kmap_atomic(pt->p); return pt; }
@@ -404,7 +404,7 @@ static struct psb_mmu_pt *psb_mmu_pt_map_lock(struct psb_mmu_pd *pd, spin_unlock(lock); return NULL; } - pt->v = kmap_atomic(pt->p, KM_USER0); + pt->v = kmap_atomic(pt->p); return pt; }
@@ -413,9 +413,9 @@ static void psb_mmu_pt_unmap_unlock(struct psb_mmu_pt *pt) struct psb_mmu_pd *pd = pt->pd; uint32_t *v;
- kunmap_atomic(pt->v, KM_USER0); + kunmap_atomic(pt->v); if (pt->count == 0) { - v = kmap_atomic(pd->p, KM_USER0); + v = kmap_atomic(pd->p); v[pt->index] = pd->invalid_pde; pd->tables[pt->index] = NULL;
@@ -424,7 +424,7 @@ static void psb_mmu_pt_unmap_unlock(struct psb_mmu_pt *pt) (void *) &v[pt->index]); atomic_set(&pd->driver->needs_tlbflush, 1); } - kunmap_atomic(pt->v, KM_USER0); + kunmap_atomic(pt->v); spin_unlock(&pd->driver->lock); psb_mmu_free_pt(pt); return; @@ -457,7 +457,7 @@ void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, down_read(&driver->sem); spin_lock(&driver->lock);
- v = kmap_atomic(pd->p, KM_USER0); + v = kmap_atomic(pd->p); v += start;
while (gtt_pages--) { @@ -467,7 +467,7 @@ void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd,
/*ttm_tt_cache_flush(&pd->p, num_pages);*/ psb_pages_clflush(pd->driver, &pd->p, num_pages); - kunmap_atomic(v, KM_USER0); + kunmap_atomic(v); spin_unlock(&driver->lock);
if (pd->hw_context != -1) @@ -830,9 +830,9 @@ int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual, uint32_t *v;
spin_lock(lock); - v = kmap_atomic(pd->p, KM_USER0); + v = kmap_atomic(pd->p); tmp = v[psb_mmu_pd_index(virtual)]; - kunmap_atomic(v, KM_USER0); + kunmap_atomic(v); spin_unlock(lock);
if (tmp != pd->invalid_pde || !(tmp & PSB_PTE_VALID) ||