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tile: Fix __pte_free_tlb 

Tile's __pte_free_tlb() implementation makes assumptions about the
generic mmu_gather implementation, cure this ;-)

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
This commit is contained in:
Peter Zijlstra 2011-01-25 18:31:12 +01:00 committed by Chris Metcalf
parent cddb5de053
commit 342d87ef21
1 changed files with 2 additions and 13 deletions
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15
arch/tile/mm/pgtable.c
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@ -252,19 +252,8 @@ void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte,
int i;
pgtable_page_dtor(pte);
tlb->need_flush = 1;
if (tlb_fast_mode(tlb)) {
struct page *pte_pages[L2_USER_PGTABLE_PAGES];
for (i = 0; i < L2_USER_PGTABLE_PAGES; ++i)
pte_pages[i] = pte + i;
free_pages_and_swap_cache(pte_pages, L2_USER_PGTABLE_PAGES);
return;
}
for (i = 0; i < L2_USER_PGTABLE_PAGES; ++i) {
tlb->pages[tlb->nr++] = pte + i;
if (tlb->nr >= FREE_PTE_NR)
tlb_flush_mmu(tlb, 0, 0);
}
for (i = 0; i < L2_USER_PGTABLE_PAGES; ++i)
tlb_remove_page(tlb, pte + i);
}
#ifndef __tilegx__