#ifndef _PGTABLE_NOPUD_H #define _PGTABLE_NOPUD_H #ifndef __ASSEMBLY__ #define __PAGETABLE_PUD_FOLDED /* * Having the pud type consist of a pgd gets the size right, and allows * us to conceptually access the pgd entry that this pud is folded into * without casting. */ typedef struct { pgd_t pgd; } pud_t; #define PUD_SHIFT PGDIR_SHIFT #define PTRS_PER_PUD 1 #define PUD_SIZE (1UL << PUD_SHIFT) #define PUD_MASK (~(PUD_SIZE-1)) /* * The "pgd_xxx()" functions here are trivial for a folded two-level * setup: the pud is never bad, and a pud always exists (as it's folded * into the pgd entry) */ static inline int pgd_none(pgd_t pgd) { return 0; } static inline int pgd_bad(pgd_t pgd) { return 0; } static inline int pgd_present(pgd_t pgd) { return 1; } static inline void pgd_clear(pgd_t *pgd) { } #define pud_ERROR(pud) (pgd_ERROR((pud).pgd)) #define pgd_populate(mm, pgd, pud) do { } while (0) /* * (puds are folded into pgds so this doesn't get actually called, * but the define is needed for a generic inline function.) */ #define set_pgd(pgdptr, pgdval) set_pud((pud_t *)(pgdptr), (pud_t) { pgdval }) static inline pud_t * pud_offset(pgd_t * pgd, unsigned long address) { return (pud_t *)pgd; } #define pud_val(x) (pgd_val((x).pgd)) #define __pud(x) ((pud_t) { __pgd(x) } ) #define pgd_page(pgd) (pud_page((pud_t){ pgd })) #define pgd_page_vaddr(pgd) (pud_page_vaddr((pud_t){ pgd })) /* * allocating and freeing a pud is trivial: the 1-entry pud is * inside the pgd, so has no extra memory associated with it. */ #define pud_alloc_one(mm, address) NULL #define pud_free(mm, x) do { } while (0) #define __pud_free_tlb(tlb, x, a) do { } while (0) #undef pud_addr_end #define pud_addr_end(addr, end) (end) #endif /* __ASSEMBLY__ */ #endif /* _PGTABLE_NOPUD_H */ e0ff01d2e'>treecommitdiff
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authorVenkat Reddy Talla <vreddytalla@nvidia.com>2016-11-17 23:24:36 +0530
committerMark Brown <broonie@kernel.org>2016-11-23 16:27:42 +0000
commit983779235a4d08f94e8cda073200423e0ff01d2e (patch)
tree254b624bd499c14b09d55abaf209ea95f3c860f7 /include/net/9p
parent383d0fca7035a12f1201277d33e8fc87c9d60c9a (diff)
regulator: max77620: add documentation for MPOK property
Adding documentation for maxim,power-ok-control dts property Signed-off-by: Venkat Reddy Talla <vreddytalla@nvidia.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/net/9p')