mirror of
https://github.com/torvalds/linux.git
synced 2024-11-30 16:11:38 +00:00
f15ed8b4d0
Move the related code from io_uring.c into memmap.c. No functional changes in this patch, just cleaning it up a bit now that the full transition is done. Signed-off-by: Jens Axboe <axboe@kernel.dk>
26 lines
921 B
C
26 lines
921 B
C
#ifndef IO_URING_MEMMAP_H
|
|
#define IO_URING_MEMMAP_H
|
|
|
|
struct page **io_pin_pages(unsigned long ubuf, unsigned long len, int *npages);
|
|
void io_pages_free(struct page ***pages, int npages);
|
|
int io_uring_mmap_pages(struct io_ring_ctx *ctx, struct vm_area_struct *vma,
|
|
struct page **pages, int npages);
|
|
|
|
void *io_pages_map(struct page ***out_pages, unsigned short *npages,
|
|
size_t size);
|
|
void io_pages_unmap(void *ptr, struct page ***pages, unsigned short *npages,
|
|
bool put_pages);
|
|
|
|
void *__io_uaddr_map(struct page ***pages, unsigned short *npages,
|
|
unsigned long uaddr, size_t size);
|
|
|
|
#ifndef CONFIG_MMU
|
|
unsigned int io_uring_nommu_mmap_capabilities(struct file *file);
|
|
#endif
|
|
unsigned long io_uring_get_unmapped_area(struct file *file, unsigned long addr,
|
|
unsigned long len, unsigned long pgoff,
|
|
unsigned long flags);
|
|
int io_uring_mmap(struct file *file, struct vm_area_struct *vma);
|
|
|
|
#endif
|