[Patch bpf-next] bpf: remove unused parameter from ___bpf_prog_run

[He Fengqing]

'stack' parameter is not used in ___bpf_prog_run,
the base address have been set to FP reg. So consequently remove it.

Signed-off-by: He Fengqing <hefengq...@huawei.com>
---
 kernel/bpf/core.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index f5423251c118..5e31ee9f7512 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -1363,11 +1363,10 @@ u64 __weak bpf_probe_read_kernel(void *dst, u32 size, 
const void *unsafe_ptr)
  *     __bpf_prog_run - run eBPF program on a given context
  *     @regs: is the array of MAX_BPF_EXT_REG eBPF pseudo-registers
  *     @insn: is the array of eBPF instructions
- *     @stack: is the eBPF storage stack
  *
  * Decode and execute eBPF instructions.
  */
-static u64 ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn, u64 *stack)
+static u64 ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn)
 {
 #define BPF_INSN_2_LBL(x, y)    [BPF_##x | BPF_##y] = &&x##_##y
 #define BPF_INSN_3_LBL(x, y, z) [BPF_##x | BPF_##y | BPF_##z] = &&x##_##y##_##z
@@ -1701,7 +1700,7 @@ static unsigned int PROG_NAME(stack_size)(const void 
*ctx, const struct bpf_insn
 \
        FP = (u64) (unsigned long) &stack[ARRAY_SIZE(stack)]; \
        ARG1 = (u64) (unsigned long) ctx; \
-       return ___bpf_prog_run(regs, insn, stack); \
+       return ___bpf_prog_run(regs, insn); \
 }
 
 #define PROG_NAME_ARGS(stack_size) __bpf_prog_run_args##stack_size
@@ -1718,7 +1717,7 @@ static u64 PROG_NAME_ARGS(stack_size)(u64 r1, u64 r2, u64 
r3, u64 r4, u64 r5, \
        BPF_R3 = r3; \
        BPF_R4 = r4; \
        BPF_R5 = r5; \
-       return ___bpf_prog_run(regs, insn, stack); \
+       return ___bpf_prog_run(regs, insn); \
 }
 
 #define EVAL1(FN, X) FN(X)
-- 
2.25.1