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sys/compat/linuxkpi/common/include/linux/mm.h
| Show First 20 Lines • Show All 221 Lines • ▼ Show 20 Lines | |||||
| mark_page_accessed(struct vm_page *page) | mark_page_accessed(struct vm_page *page) | ||||
| { | { | ||||
| vm_page_reference(page); | vm_page_reference(page); | ||||
| } | } | ||||
| static inline void | static inline void | ||||
| get_page(struct vm_page *page) | get_page(struct vm_page *page) | ||||
| { | { | ||||
| vm_page_lock(page); | |||||
| vm_page_wire(page); | vm_page_wire(page); | ||||
| vm_page_unlock(page); | |||||
| } | } | ||||
| extern long | extern long | ||||
| get_user_pages(unsigned long start, unsigned long nr_pages, | get_user_pages(unsigned long start, unsigned long nr_pages, | ||||
| int gup_flags, struct page **, | int gup_flags, struct page **, | ||||
| struct vm_area_struct **); | struct vm_area_struct **); | ||||
| extern int | extern int | ||||
| __get_user_pages_fast(unsigned long start, int nr_pages, int write, | __get_user_pages_fast(unsigned long start, int nr_pages, int write, | ||||
| struct page **); | struct page **); | ||||
| extern long | extern long | ||||
| get_user_pages_remote(struct task_struct *, struct mm_struct *, | get_user_pages_remote(struct task_struct *, struct mm_struct *, | ||||
| unsigned long start, unsigned long nr_pages, | unsigned long start, unsigned long nr_pages, | ||||
| int gup_flags, struct page **, | int gup_flags, struct page **, | ||||
| struct vm_area_struct **); | struct vm_area_struct **); | ||||
| static inline void | static inline void | ||||
| put_page(struct vm_page *page) | put_page(struct vm_page *page) | ||||
| { | { | ||||
| vm_page_lock(page); | vm_page_unwire(page, PQ_ACTIVE); | ||||
| if (vm_page_unwire(page, PQ_ACTIVE) && page->object == NULL) | |||||
| vm_page_free(page); | |||||
| vm_page_unlock(page); | |||||
| } | } | ||||
| #define copy_highpage(to, from) pmap_copy_page(from, to) | #define copy_highpage(to, from) pmap_copy_page(from, to) | ||||
| static inline pgprot_t | static inline pgprot_t | ||||
| vm_get_page_prot(unsigned long vm_flags) | vm_get_page_prot(unsigned long vm_flags) | ||||
| { | { | ||||
| return (vm_flags & VM_PROT_ALL); | return (vm_flags & VM_PROT_ALL); | ||||
| Show All 15 Lines | |||||