Re: [PATCH bpf-next] bpf: arm64: Replace STACK_ALIGN() with round_up() to align stack size

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@loongson.cn>
---
  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);