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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-10-27 08:02:50 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-10-27 08:02:50 +0100
commit37022410f4a3cc11614626a58cd08bcf8ea529e9 (patch)
tree60e0a996385b1d5865dc5264ff130cf9e852abb4 /kernel/bpf/syscall.c
parentaad1577ab950d1ad46e0dd0915bfbaf9fa9160e4 (diff)
parentdcb6fa37fd7bc9c3d2b066329b0d27dedf8becaa (diff)
Merge 6.18-rc3 into driver-core-next
We need the driver core fixes in here as well to build on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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;