From 38a6f4266989c4dae68eccb1a5cb4580a48003e4 Mon Sep 17 00:00:00 2001 From: Chris Metcalf Date: Mon, 1 Nov 2010 15:21:35 -0400 Subject: arch/tile: complete migration to new kmap_atomic scheme This change makes KM_TYPE_NR independent of the actual deprecated list of km_type values, which are no longer used in tile code anywhere. For now we leave it set to 8, allowing that many nested mappings, and thus reserving 32MB of address space. A few remaining places using KM_* values were cleaned up as well. Signed-off-by: Chris Metcalf --- arch/tile/mm/highmem.c | 2 +- arch/tile/mm/pgtable.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/tile/mm') diff --git a/arch/tile/mm/highmem.c b/arch/tile/mm/highmem.c index abb57331cf6..31dbbd9afe4 100644 --- a/arch/tile/mm/highmem.c +++ b/arch/tile/mm/highmem.c @@ -227,7 +227,7 @@ EXPORT_SYMBOL(kmap_atomic_prot); void *__kmap_atomic(struct page *page) { /* PAGE_NONE is a magic value that tells us to check immutability. */ - return kmap_atomic_prot(page, type, PAGE_NONE); + return kmap_atomic_prot(page, PAGE_NONE); } EXPORT_SYMBOL(__kmap_atomic); diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c index 335c24621c4..1f5430c53d0 100644 --- a/arch/tile/mm/pgtable.c +++ b/arch/tile/mm/pgtable.c @@ -134,9 +134,9 @@ void __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t flags) } #if defined(CONFIG_HIGHPTE) -pte_t *_pte_offset_map(pmd_t *dir, unsigned long address, enum km_type type) +pte_t *_pte_offset_map(pmd_t *dir, unsigned long address) { - pte_t *pte = kmap_atomic(pmd_page(*dir), type) + + pte_t *pte = kmap_atomic(pmd_page(*dir)) + (pmd_ptfn(*dir) << HV_LOG2_PAGE_TABLE_ALIGN) & ~PAGE_MASK; return &pte[pte_index(address)]; } -- cgit v1.2.3