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Subject[PATCH 2/9] gma500: kill some more #if 0 bits
Date
Signed-off-by: Alan Cox <alan@linux.intel.com>
---

drivers/staging/gma500/psb_mmu.c | 61 --------------------------------------
1 files changed, 0 insertions(+), 61 deletions(-)

diff --git a/drivers/staging/gma500/psb_mmu.c b/drivers/staging/gma500/psb_mmu.c
index edd0d49..c904d73 100644
--- a/drivers/staging/gma500/psb_mmu.c
+++ b/drivers/staging/gma500/psb_mmu.c
@@ -444,67 +444,6 @@ static inline void psb_mmu_invalidate_pte(struct psb_mmu_pt *pt,
pt->v[psb_mmu_pt_index(addr)] = pt->pd->invalid_pte;
}

-#if 0
-static uint32_t psb_mmu_check_pte_locked(struct psb_mmu_pd *pd,
- uint32_t mmu_offset)
-{
- uint32_t *v;
- uint32_t pfn;
-
- v = kmap_atomic(pd->p, KM_USER0);
- if (!v) {
- printk(KERN_INFO "Could not kmap pde page.\n");
- return 0;
- }
- pfn = v[psb_mmu_pd_index(mmu_offset)];
- /* printk(KERN_INFO "pde is 0x%08x\n",pfn); */
- kunmap_atomic(v, KM_USER0);
- if (((pfn & 0x0F) != PSB_PTE_VALID)) {
- printk(KERN_INFO "Strange pde at 0x%08x: 0x%08x.\n",
- mmu_offset, pfn);
- }
- v = ioremap(pfn & 0xFFFFF000, 4096);
- if (!v) {
- printk(KERN_INFO "Could not kmap pte page.\n");
- return 0;
- }
- pfn = v[psb_mmu_pt_index(mmu_offset)];
- /* printk(KERN_INFO "pte is 0x%08x\n",pfn); */
- iounmap(v);
- if (((pfn & 0x0F) != PSB_PTE_VALID)) {
- printk(KERN_INFO "Strange pte at 0x%08x: 0x%08x.\n",
- mmu_offset, pfn);
- }
- return pfn >> PAGE_SHIFT;
-}
-
-static void psb_mmu_check_mirrored_gtt(struct psb_mmu_pd *pd,
- uint32_t mmu_offset,
- uint32_t gtt_pages)
-{
- uint32_t start;
- uint32_t next;
-
- printk(KERN_INFO "Checking mirrored gtt 0x%08x %d\n",
- mmu_offset, gtt_pages);
- down_read(&pd->driver->sem);
- start = psb_mmu_check_pte_locked(pd, mmu_offset);
- mmu_offset += PAGE_SIZE;
- gtt_pages -= 1;
- while (gtt_pages--) {
- next = psb_mmu_check_pte_locked(pd, mmu_offset);
- if (next != start + 1) {
- printk(KERN_INFO
- "Ptes out of order: 0x%08x, 0x%08x.\n",
- start, next);
- }
- start = next;
- mmu_offset += PAGE_SIZE;
- }
- up_read(&pd->driver->sem);
-}
-
-#endif

void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd,
uint32_t mmu_offset, uint32_t gtt_start,


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