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authorThomas Zimmermann <tzimmermann@suse.de>2026-09-07 13:44:24 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2026-09-07 13:44:24 +0200
commit3ab04dcce43cd4fdaed94f08f4e6289be4921ea4 (patch)
tree61229f2644f48301f9d09722e390295cb55a2cf4 /kernel/bpf/arraymap.c
parenta9f09b5ea0c3db1e2d4c0f8d3ebdd612d8aa0366 (diff)
parentdf2908090cda368b01ff43709f51890076c56157 (diff)
downloadlinux-next-3ab04dcce43cd4fdaed94f08f4e6289be4921ea4.tar.gz
linux-next-3ab04dcce43cd4fdaed94f08f4e6289be4921ea4.zip
Merge drm/drm-next into drm-misc-next
Backmerging to get drm-misc-next up to v7.3-rc2. Requested for commit 3a2c4d55e32a ("treewide: refresh kmalloc_obj() conversions"). Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'kernel/bpf/arraymap.c')
-rw-r--r--kernel/bpf/arraymap.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index ef315b168b29..0ce26b538075 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -436,7 +436,7 @@ int bpf_percpu_array_update(struct bpf_map *map, void *key, void *value,
void __percpu *pptr;
void *ptr, *val;
u32 size;
- int cpu;
+ int cpu, off = 0;
if (unlikely((map_flags & BPF_F_LOCK) || (u32)map_flags > BPF_F_ALL_CPUS))
/* unknown flags */
@@ -468,9 +468,10 @@ int bpf_percpu_array_update(struct bpf_map *map, void *key, void *value,
}
for_each_possible_cpu(cpu) {
ptr = per_cpu_ptr(pptr, cpu);
- val = (map_flags & BPF_F_ALL_CPUS) ? value : value + size * cpu;
+ val = (map_flags & BPF_F_ALL_CPUS) ? value : value + off;
copy_map_value(map, ptr, val);
bpf_obj_cancel_fields(map, ptr);
+ off += size;
}
unlock:
rcu_read_unlock();