diff options
| author | Alexei Starovoitov | 2024-03-06 19:12:25 -0800 |
|---|---|---|
| committer | Martin KaFai Lau | 2024-03-07 14:58:48 -0800 |
| commit | cf2c2e4a3d910270903d50462aaa75140cdb2c96 (patch) | |
| tree | af6f493a310ee8317f38abc0ec963a5fc33637af /include | |
| parent | 8d94f1357c00d7706c1f3d0bb568e054cef6aea1 (diff) | |
bpf: Plumb get_unmapped_area() callback into bpf_map_ops
Subsequent patches introduce bpf_arena that imposes special alignment
requirements on address selection.
Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/r/20240307031228.42896-4-alexei.starovoitov@gmail.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bpf.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 785660810e6a..95e07673cdc1 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -139,6 +139,9 @@ struct bpf_map_ops { int (*map_mmap)(struct bpf_map *map, struct vm_area_struct *vma); __poll_t (*map_poll)(struct bpf_map *map, struct file *filp, struct poll_table_struct *pts); + unsigned long (*map_get_unmapped_area)(struct file *filep, unsigned long addr, + unsigned long len, unsigned long pgoff, + unsigned long flags); /* Functions called by bpf_local_storage maps */ int (*map_local_storage_charge)(struct bpf_local_storage_map *smap, |