Use the common function round_up() directly to show the align size explicitly, the function STACK_ALIGN() is needless, remove it. Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx> --- arch/arm64/net/bpf_jit_comp.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index f7b1948..81c380f 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -178,9 +178,6 @@ static bool is_addsub_imm(u32 imm) return !(imm & ~0xfff) || !(imm & ~0xfff000); } -/* Stack must be multiples of 16B */ -#define STACK_ALIGN(sz) (((sz) + 15) & ~15) - /* Tail call offset to jump into */ #if IS_ENABLED(CONFIG_ARM64_BTI_KERNEL) #define PROLOGUE_OFFSET 8 @@ -255,7 +252,7 @@ static int build_prologue(struct jit_ctx *ctx, bool ebpf_from_cbpf) emit(A64_BTI_J, ctx); } - ctx->stack_size = STACK_ALIGN(prog->aux->stack_depth); + ctx->stack_size = round_up(prog->aux->stack_depth, 16); /* Set up function call stack */ emit(A64_SUB_I(1, A64_SP, A64_SP, ctx->stack_size), ctx); -- 2.1.0
