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| author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
| commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
| tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/m68k/include/asm/mcf_pgalloc.h | |
| parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
| download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip | |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/m68k/include/asm/mcf_pgalloc.h')
| -rw-r--r-- | ANDROID_3.4.5/arch/m68k/include/asm/mcf_pgalloc.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/ANDROID_3.4.5/arch/m68k/include/asm/mcf_pgalloc.h b/ANDROID_3.4.5/arch/m68k/include/asm/mcf_pgalloc.h deleted file mode 100644 index 313f3dd2..00000000 --- a/ANDROID_3.4.5/arch/m68k/include/asm/mcf_pgalloc.h +++ /dev/null @@ -1,102 +0,0 @@ -#ifndef M68K_MCF_PGALLOC_H -#define M68K_MCF_PGALLOC_H - -#include <asm/tlb.h> -#include <asm/tlbflush.h> - -extern inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - free_page((unsigned long) pte); -} - -extern const char bad_pmd_string[]; - -extern inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) -{ - unsigned long page = __get_free_page(GFP_DMA|__GFP_REPEAT); - - if (!page) - return NULL; - - memset((void *)page, 0, PAGE_SIZE); - return (pte_t *) (page); -} - -extern inline pmd_t *pmd_alloc_kernel(pgd_t *pgd, unsigned long address) -{ - return (pmd_t *) pgd; -} - -#define pmd_alloc_one_fast(mm, address) ({ BUG(); ((pmd_t *)1); }) -#define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); }) - -#define pte_alloc_one_fast(mm, addr) pte_alloc_one(mm, addr) - -#define pmd_populate(mm, pmd, page) (pmd_val(*pmd) = \ - (unsigned long)(page_address(page))) - -#define pmd_populate_kernel(mm, pmd, pte) (pmd_val(*pmd) = (unsigned long)(pte)) - -#define pmd_pgtable(pmd) pmd_page(pmd) - -static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page, - unsigned long address) -{ - __free_page(page); -} - -#define __pmd_free_tlb(tlb, pmd, address) do { } while (0) - -static inline struct page *pte_alloc_one(struct mm_struct *mm, - unsigned long address) -{ - struct page *page = alloc_pages(GFP_DMA|__GFP_REPEAT, 0); - pte_t *pte; - - if (!page) - return NULL; - - pte = kmap(page); - if (pte) { - clear_page(pte); - __flush_page_to_ram(pte); - flush_tlb_kernel_page(pte); - nocache_page(pte); - } - kunmap(page); - - return page; -} - -extern inline void pte_free(struct mm_struct *mm, struct page *page) -{ - __free_page(page); -} - -/* - * In our implementation, each pgd entry contains 1 pmd that is never allocated - * or freed. pgd_present is always 1, so this should never be called. -NL - */ -#define pmd_free(mm, pmd) BUG() - -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - free_page((unsigned long) pgd); -} - -static inline pgd_t *pgd_alloc(struct mm_struct *mm) -{ - pgd_t *new_pgd; - - new_pgd = (pgd_t *)__get_free_page(GFP_DMA | __GFP_NOWARN); - if (!new_pgd) - return NULL; - memcpy(new_pgd, swapper_pg_dir, PAGE_SIZE); - memset(new_pgd, 0, PAGE_OFFSET >> PGDIR_SHIFT); - return new_pgd; -} - -#define pgd_populate(mm, pmd, pte) BUG() - -#endif /* M68K_MCF_PGALLOC_H */ |