3.16.59-rc1 review patch. If anyone has any objections, please let me know.
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From: "Kirill A. Shutemov" kirill.shutemov@linux.intel.com
commit 22f9bf3950f20d24198791685f2dccac2c4ef38a upstream.
We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore.
Signed-off-by: Kirill A. Shutemov kirill.shutemov@linux.intel.com Cc: James Hogan james.hogan@imgtec.com Signed-off-by: Andrew Morton akpm@linux-foundation.org Signed-off-by: Linus Torvalds torvalds@linux-foundation.org Signed-off-by: Ben Hutchings ben@decadent.org.uk --- arch/metag/include/asm/pgtable.h | 6 ------ 1 file changed, 6 deletions(-)
--- a/arch/metag/include/asm/pgtable.h +++ b/arch/metag/include/asm/pgtable.h @@ -47,7 +47,6 @@ */ #define _PAGE_ACCESSED _PAGE_ALWAYS_ZERO_1 #define _PAGE_DIRTY _PAGE_ALWAYS_ZERO_2 -#define _PAGE_FILE _PAGE_ALWAYS_ZERO_3
/* Pages owned, and protected by, the kernel. */ #define _PAGE_KERNEL _PAGE_PRIV @@ -219,7 +218,6 @@ extern unsigned long empty_zero_page; static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_special(pte_t pte) { return 0; }
static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= (~_PAGE_WRITE); return pte; } @@ -327,10 +325,6 @@ static inline void update_mmu_cache(stru #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val })
-#define PTE_FILE_MAX_BITS 22 -#define pte_to_pgoff(x) (pte_val(x) >> 10) -#define pgoff_to_pte(x) __pte(((x) << 10) | _PAGE_FILE) - #define kern_addr_valid(addr) (1)
/*