diff options
Diffstat (limited to 'mm/gup.c')
| -rw-r--r-- | mm/gup.c | 24 |
1 files changed, 1 insertions, 23 deletions
@@ -1072,28 +1072,6 @@ static struct page *follow_page_mask(struct vm_area_struct *vma, return page; } -struct page *follow_page(struct vm_area_struct *vma, unsigned long address, - unsigned int foll_flags) -{ - struct follow_page_context ctx = { NULL }; - struct page *page; - - if (vma_is_secretmem(vma)) - return NULL; - - if (WARN_ON_ONCE(foll_flags & FOLL_PIN)) - return NULL; - - /* - * We never set FOLL_HONOR_NUMA_FAULT because callers don't expect - * to fail on PROT_NONE-mapped pages. - */ - page = follow_page_mask(vma, address, foll_flags, &ctx); - if (ctx.pgmap) - put_dev_pagemap(ctx.pgmap); - return page; -} - static int get_gate_page(struct mm_struct *mm, unsigned long address, unsigned int gup_flags, struct vm_area_struct **vma, struct page **page) @@ -2519,7 +2497,7 @@ static bool is_valid_gup_args(struct page **pages, int *locked, * These flags not allowed to be specified externally to the gup * interfaces: * - FOLL_TOUCH/FOLL_PIN/FOLL_TRIED/FOLL_FAST_ONLY are internal only - * - FOLL_REMOTE is internal only and used on follow_page() + * - FOLL_REMOTE is internal only, set in (get|pin)_user_pages_remote() * - FOLL_UNLOCKABLE is internal only and used if locked is !NULL */ if (WARN_ON_ONCE(gup_flags & INTERNAL_GUP_FLAGS)) |