diff options
Diffstat (limited to 'arch/powerpc/net/bpf_jit64.h')
| -rw-r--r-- | arch/powerpc/net/bpf_jit64.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/net/bpf_jit64.h b/arch/powerpc/net/bpf_jit64.h index 62fa7589db2b..8bdef7ed28a8 100644 --- a/arch/powerpc/net/bpf_jit64.h +++ b/arch/powerpc/net/bpf_jit64.h @@ -23,7 +23,7 @@ * [ nv gpr save area ] 8*8 | * [ tail_call_cnt ] 8 | * [ local_tmp_var ] 8 | - * fp (r31) --> [ ebpf stack space ] 512 | + * fp (r31) --> [ ebpf stack space ] upto 512 | * [ frame header ] 32/112 | * sp (r1) ---> [ stack pointer ] -------------- */ @@ -32,8 +32,8 @@ #define BPF_PPC_STACK_SAVE (8*8) /* for bpf JIT code internal usage */ #define BPF_PPC_STACK_LOCALS 16 -/* Ensure this is quadword aligned */ -#define BPF_PPC_STACKFRAME (STACK_FRAME_MIN_SIZE + MAX_BPF_STACK + \ +/* stack frame excluding BPF stack, ensure this is quadword aligned */ +#define BPF_PPC_STACKFRAME (STACK_FRAME_MIN_SIZE + \ BPF_PPC_STACK_LOCALS + BPF_PPC_STACK_SAVE) #ifndef __ASSEMBLY__ @@ -103,6 +103,7 @@ struct codegen_context { */ unsigned int seen; unsigned int idx; + unsigned int stack_size; }; #endif /* !__ASSEMBLY__ */ |