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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-01-13 06:40:34 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-01-13 06:40:34 +0100
commitdd19f4116ec330bc985e1a85a66b8dd0f2dca20d (patch)
treeaaa5b5c3b7105ab2ed22b1c5107ba9127fbeafa9 /kernel/bpf
parent8ff656643d3075154419680470dbfdbd6092e31f (diff)
parent5bc55a333a2f7316b58edc7573e8e893f7acb532 (diff)
Merge 6.13-rc7 into driver-core-next
We need the debugfs / driver-core fixes in here as well for testing and to build on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/bpf')
-rw-r--r--kernel/bpf/verifier.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index f7f892a52a37..77f56674aaa9 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -21281,11 +21281,15 @@ patch_map_ops_generic:
* changed in some incompatible and hard to support
* way, it's fine to back out this inlining logic
*/
+#ifdef CONFIG_SMP
insn_buf[0] = BPF_MOV32_IMM(BPF_REG_0, (u32)(unsigned long)&pcpu_hot.cpu_number);
insn_buf[1] = BPF_MOV64_PERCPU_REG(BPF_REG_0, BPF_REG_0);
insn_buf[2] = BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 0);
cnt = 3;
-
+#else
+ insn_buf[0] = BPF_ALU32_REG(BPF_XOR, BPF_REG_0, BPF_REG_0);
+ cnt = 1;
+#endif
new_prog = bpf_patch_insn_data(env, i + delta, insn_buf, cnt);
if (!new_prog)
return -ENOMEM;