The patch titled Subject: xtensa: drop _PAGE_FILE and pte_file()-related helpers has been added to the -mm tree. Its filename is xtensa-drop-_page_file-and-pte_file-related-helpers.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/xtensa-drop-_page_file-and-pte_file-related-helpers.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/xtensa-drop-_page_file-and-pte_file-related-helpers.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx> Subject: xtensa: drop _PAGE_FILE and pte_file()-related helpers We've replaced remap_file_pages(2) implementation with emulation. Nobody creates non-linear mapping anymore. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> Acked-by: Max Filippov <jcmvbkbc@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/xtensa/include/asm/pgtable.h | 10 ---------- 1 file changed, 10 deletions(-) diff -puN arch/xtensa/include/asm/pgtable.h~xtensa-drop-_page_file-and-pte_file-related-helpers arch/xtensa/include/asm/pgtable.h --- a/arch/xtensa/include/asm/pgtable.h~xtensa-drop-_page_file-and-pte_file-related-helpers +++ a/arch/xtensa/include/asm/pgtable.h @@ -89,8 +89,6 @@ * (PAGE_NONE)| PPN | 0 | 00 | ADW | 01 | 11 | 11 | * +-----------------------------------------+ * swap | index | type | 01 | 11 | 00 | - * +- - - - - - - - - - - - - - - - - - - - -+ - * file | file offset | 01 | 11 | 10 | * +-----------------------------------------+ * * For T1050 hardware and earlier the layout differs for present and (PAGE_NONE) @@ -111,7 +109,6 @@ * index swap offset / PAGE_SIZE (bit 11-31: 21 bits -> 8 GB) * (note that the index is always non-zero) * type swap type (5 bits -> 32 types) - * file offset 26-bit offset into the file, in increments of PAGE_SIZE * * Notes: * - (PROT_NONE) is a special case of 'present' but causes an exception for @@ -144,7 +141,6 @@ #define _PAGE_HW_VALID 0x00 #define _PAGE_NONE 0x0f #endif -#define _PAGE_FILE (1<<1) /* file mapped page, only if !present */ #define _PAGE_USER (1<<4) /* user access (ring=1) */ @@ -260,7 +256,6 @@ static inline void pgtable_cache_init(vo static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITABLE; } 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) @@ -390,11 +385,6 @@ ptep_set_wrprotect(struct mm_struct *mm, #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 26 -#define pte_to_pgoff(pte) (pte_val(pte) >> 6) -#define pgoff_to_pte(off) \ - ((pte_t) { ((off) << 6) | _PAGE_CA_INVALID | _PAGE_FILE | _PAGE_USER }) - #endif /* !defined (__ASSEMBLY__) */ _ Patches currently in -mm which might be from kirill.shutemov@xxxxxxxxxxxxxxx are mm-protect-set_page_dirty-from-ongoing-truncation.patch mm-replace-remap_file_pages-syscall-with-emulation.patch mm-drop-support-of-non-linear-mapping-from-unmap-zap-codepath.patch mm-drop-support-of-non-linear-mapping-from-fault-codepath.patch mm-drop-vm_ops-remap_pages-and-generic_file_remap_pages-stub.patch proc-drop-handling-non-linear-mappings.patch rmap-drop-support-of-non-linear-mappings.patch mm-replace-vma-shareadlinear-with-vma-shared.patch mm-remove-rest-usage-of-vm_nonlinear-and-pte_file.patch asm-generic-drop-unused-pte_file-helpers.patch alpha-drop-_page_file-and-pte_file-related-helpers.patch arc-drop-_page_file-and-pte_file-related-helpers.patch arm64-drop-pte_file-and-pte_file-related-helpers.patch arm-drop-l_pte_file-and-pte_file-related-helpers.patch avr32-drop-_page_file-and-pte_file-related-helpers.patch blackfin-drop-pte_file.patch c6x-drop-pte_file.patch cris-drop-_page_file-and-pte_file-related-helpers.patch frv-drop-_page_file-and-pte_file-related-helpers.patch hexagon-drop-_page_file-and-pte_file-related-helpers.patch ia64-drop-_page_file-and-pte_file-related-helpers.patch m32r-drop-_page_file-and-pte_file-related-helpers.patch m68k-drop-_page_file-and-pte_file-related-helpers.patch metag-drop-_page_file-and-pte_file-related-helpers.patch microblaze-drop-_page_file-and-pte_file-related-helpers.patch mips-drop-_page_file-and-pte_file-related-helpers.patch mn10300-drop-_page_file-and-pte_file-related-helpers.patch nios2-drop-_page_file-and-pte_file-related-helpers.patch openrisc-drop-_page_file-and-pte_file-related-helpers.patch parisc-drop-_page_file-and-pte_file-related-helpers.patch powerpc-drop-_page_file-and-pte_file-related-helpers.patch s390-drop-pte_file-related-helpers.patch score-drop-_page_file-and-pte_file-related-helpers.patch sh-drop-_page_file-and-pte_file-related-helpers.patch sparc-drop-pte_file-related-helpers.patch tile-drop-pte_file-related-helpers.patch um-drop-_page_file-and-pte_file-related-helpers.patch unicore32-drop-pte_file-related-helpers.patch x86-drop-_page_file-and-pte_file-related-helpers.patch xtensa-drop-_page_file-and-pte_file-related-helpers.patch mm-memory-remove-vm_file-check-on-shared-writable-vmas.patch mm-memory-merge-shared-writable-dirtying-branches-in-do_wp_page.patch mm-add-fields-for-compound-destructor-and-order-into-struct-page.patch mm-add-vm_bug_on_page-for-page_mapcount.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html