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| author | Vitaly Wool <vitaly.wool@konsulko.se> | 2025-08-06 15:55:52 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-09-14 02:54:46 +0300 |
| commit | 1738796994a439b0ea796847e3ceb8688dacd93d (patch) | |
| tree | 933fff733da7d4072f1c3c760ea9a022296ebb8c /rust/helpers/vmalloc.c | |
| parent | 7760b6421b6c1b49550885ecdfa9cf720ead6eed (diff) | |
| download | linux-1738796994a439b0ea796847e3ceb8688dacd93d.tar.xz | |
rust: support large alignments in allocations
Add support for large (> PAGE_SIZE) alignments in Rust allocators. All
the preparations on the C side are already done, we just need to add
bindings for <alloc>_node_align() functions and start using those.
Link: https://lkml.kernel.org/r/20250806125552.1727073-1-vitaly.wool@konsulko.se
Signed-off-by: Vitaly Wool <vitaly.wool@konsulko.se>
Acked-by: Danilo Krummrich <dakr@kernel.org>
Acked-by: Alice Ryhl <aliceryhl@google.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Jann Horn <jannh@google.com>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Uladzislau Rezki (Sony) <urezki@gmail.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'rust/helpers/vmalloc.c')
| -rw-r--r-- | rust/helpers/vmalloc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/rust/helpers/vmalloc.c b/rust/helpers/vmalloc.c index 62d30db9a1a6..7d7f7336b3d2 100644 --- a/rust/helpers/vmalloc.c +++ b/rust/helpers/vmalloc.c @@ -3,7 +3,8 @@ #include <linux/vmalloc.h> void * __must_check __realloc_size(2) -rust_helper_vrealloc_node(const void *p, size_t size, gfp_t flags, int node) +rust_helper_vrealloc_node_align(const void *p, size_t size, unsigned long align, + gfp_t flags, int node) { - return vrealloc_node(p, size, flags, node); + return vrealloc_node_align(p, size, align, flags, node); } |