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authorThomas Gleixner <tglx@linutronix.de>2025-11-22 17:07:57 +0100
committerThomas Gleixner <tglx@linutronix.de>2025-11-22 17:07:57 +0100
commitebb922c920cefbeb2ce93775a66da0df479661cc (patch)
treed1629e2317a08aebd9c351916676054a42e7a6df /kernel/bpf/syscall.c
parentac646f44956edc9aaa406b4a8fef17888a2166af (diff)
parentdcb6fa37fd7bc9c3d2b066329b0d27dedf8becaa (diff)
Merge tag 'v6.18-rc3' into irq/msi
Pick up OF changes to resolve dependencies
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;