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authorAlice Ryhl <aliceryhl@google.com>2025-10-20 11:45:04 +0000
committerAlice Ryhl <aliceryhl@google.com>2025-10-20 11:49:19 +0000
commit91321980923477044eaf91ca6445a409c4b9712e (patch)
treec2d24d9bcad6bec4387115527b645b30a8d3bd0b /kernel/bpf/syscall.c
parent63e919a31625d5d2878cfc2511274826e29336b2 (diff)
parent211ddde0823f1442e4ad052a2f30f050145ccada (diff)
Merge tag 'v6.18-rc2' into 'drm-rust-next'
When pushing commits to drm-rust-next, we need to verify that the patches pass rustfmt. Thus, pull in v6.18-rc2 for its rustfmt fix. Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Diffstat (limited to 'kernel/bpf/syscall.c')
-rw-r--r--kernel/bpf/syscall.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 2a9456a3e730..8a129746bd6c 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -520,6 +520,21 @@ void *bpf_map_kmalloc_node(const struct bpf_map *map, size_t size, gfp_t flags,
return ptr;
}
+void *bpf_map_kmalloc_nolock(const struct bpf_map *map, size_t size, gfp_t flags,
+ int node)
+{
+ struct mem_cgroup *memcg, *old_memcg;
+ void *ptr;
+
+ memcg = bpf_map_get_memcg(map);
+ old_memcg = set_active_memcg(memcg);
+ ptr = kmalloc_nolock(size, flags | __GFP_ACCOUNT, node);
+ set_active_memcg(old_memcg);
+ mem_cgroup_put(memcg);
+
+ return ptr;
+}
+
void *bpf_map_kzalloc(const struct bpf_map *map, size_t size, gfp_t flags)
{
struct mem_cgroup *memcg, *old_memcg;