diff options
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 7ca22e6e694a..73a52aba448f 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -281,7 +281,6 @@ extern unsigned int kobjsize(const void *objp); #define VM_GROWSDOWN 0x00000100 /* general info on the segment */ #define VM_UFFD_MISSING 0x00000200 /* missing pages tracking */ #define VM_PFNMAP 0x00000400 /* Page-ranges managed without "struct page", just pure PFN */ -#define VM_DENYWRITE 0x00000800 /* ETXTBSY on write attempts.. */ #define VM_UFFD_WP 0x00001000 /* wrprotect pages tracking */ #define VM_LOCKED 0x00002000 @@ -829,6 +828,8 @@ static inline void *kvcalloc(size_t n, size_t size, gfp_t flags) return kvmalloc_array(n, size, flags | __GFP_ZERO); } +extern void *kvrealloc(const void *p, size_t oldsize, size_t newsize, + gfp_t flags); extern void kvfree(const void *addr); extern void kvfree_sensitive(const void *addr, size_t len); @@ -1214,8 +1215,8 @@ static inline void get_page(struct page *page) } bool __must_check try_grab_page(struct page *page, unsigned int flags); -__maybe_unused struct page *try_grab_compound_head(struct page *page, int refs, - unsigned int flags); +struct page *try_grab_compound_head(struct page *page, int refs, + unsigned int flags); static inline __must_check bool try_get_page(struct page *page) @@ -1847,7 +1848,6 @@ int __account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc, struct kvec; int get_kernel_pages(const struct kvec *iov, int nr_pages, int write, struct page **pages); -int get_kernel_page(unsigned long start, int write, struct page **pages); struct page *get_dump_page(unsigned long addr); extern int try_to_release_page(struct page * page, gfp_t gfp_mask); @@ -2580,7 +2580,8 @@ static inline int check_data_rlimit(unsigned long rlim, extern int mm_take_all_locks(struct mm_struct *mm); extern void mm_drop_all_locks(struct mm_struct *mm); -extern void set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file); +extern int set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file); +extern int replace_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file); extern struct file *get_mm_exe_file(struct mm_struct *mm); extern struct file *get_task_exe_file(struct task_struct *task); @@ -3119,7 +3120,7 @@ extern void memory_failure_queue_kick(int cpu); extern int unpoison_memory(unsigned long pfn); extern int sysctl_memory_failure_early_kill; extern int sysctl_memory_failure_recovery; -extern void shake_page(struct page *p, int access); +extern void shake_page(struct page *p); extern atomic_long_t num_poisoned_pages __read_mostly; extern int soft_offline_page(unsigned long pfn, int flags); |