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| author | Emil Tsalapatis <emil@etsalapatis.com> | 2026-10-02 10:52:12 +0000 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2026-10-02 13:00:59 +0000 |
| commit | 11de29f38a3455e5785c5fd5f38d93c413c5e822 (patch) | |
| tree | 2ead4540317eebad2acdb802f51af9f2e96a7589 /include/linux/timerqueue.h | |
| parent | b5a4aa31abd6fe90009b63e35dc18c67d041ec0c (diff) | |
| download | linux-next-11de29f38a3455e5785c5fd5f38d93c413c5e822.tar.gz linux-next-11de29f38a3455e5785c5fd5f38d93c413c5e822.zip | |
bpf: Use an llist for page allocations
bpf_map_alloc_pages() does not use its map argument. Storing allocated
pages in an array also forces arena callers to allocate a separate
pointer array.
Expose the single-page allocator as bpf_alloc_page(), rename the bulk
helper to bpf_alloc_pages(), and return bulk allocations through an
llist using page->pcp_llist. Add bpf_free_pages() to safely release all
pages remaining on such a list.
Signed-off-by: Emil Tsalapatis <emil@etsalapatis.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://patch.msgid.link/20261002105218.6171-2-emil@etsalapatis.com
Diffstat (limited to 'include/linux/timerqueue.h')
0 files changed, 0 insertions, 0 deletions