diff mbox series

[v2] riscv, bpf: Use STACK_ALIGN macro for size rounding up

Message ID 20240523031835.3977713-1-xiao.w.wang@intel.com (mailing list archive)
State Accepted
Commit e944fc8152744a41dc62e720995538e48b053bb9
Delegated to: BPF
Headers show
Series [v2] riscv, bpf: Use STACK_ALIGN macro for size rounding up | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch
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Commit Message

Wang, Xiao W May 23, 2024, 3:18 a.m. UTC 
Use the macro STACK_ALIGN that is defined in asm/processor.h for stack size
rounding up, just like bpf_jit_comp32.c does.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: Pu Lehui <pulehui@huawei.com>
---
v2:
* The patch targets bpf-next tree, rather than riscv-next. (Lehui)
---
 arch/riscv/net/bpf_jit_comp64.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org May 24, 2024, 3:20 p.m. UTC | #1 
Hello:

This patch was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <daniel@iogearbox.net>:

On Thu, 23 May 2024 11:18:35 +0800 you wrote:
> Use the macro STACK_ALIGN that is defined in asm/processor.h for stack size
> rounding up, just like bpf_jit_comp32.c does.
> 
> Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
> Reviewed-by: Pu Lehui <pulehui@huawei.com>
> ---
> v2:
> * The patch targets bpf-next tree, rather than riscv-next. (Lehui)
> 
> [...]

Here is the summary with links:
  - [v2] riscv, bpf: Use STACK_ALIGN macro for size rounding up
    https://git.kernel.org/bpf/bpf-next/c/e944fc815274

You are awesome, thank you!
diff mbox series

Patch

diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c
index 79a001d5533e..c21a0ff23415 100644
--- a/arch/riscv/net/bpf_jit_comp64.c
+++ b/arch/riscv/net/bpf_jit_comp64.c
@@ -868,7 +868,7 @@  static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im,
 	stack_size += 8;
 	sreg_off = stack_size;
 
-	stack_size = round_up(stack_size, 16);
+	stack_size = round_up(stack_size, STACK_ALIGN);
 
 	if (!is_struct_ops) {
 		/* For the trampoline called from function entry,
@@ -1960,7 +1960,7 @@  void bpf_jit_build_prologue(struct rv_jit_context *ctx, bool is_subprog)
 {
 	int i, stack_adjust = 0, store_offset, bpf_stack_adjust;
 
-	bpf_stack_adjust = round_up(ctx->prog->aux->stack_depth, 16);
+	bpf_stack_adjust = round_up(ctx->prog->aux->stack_depth, STACK_ALIGN);
 	if (bpf_stack_adjust)
 		mark_fp(ctx);
 
@@ -1982,7 +1982,7 @@  void bpf_jit_build_prologue(struct rv_jit_context *ctx, bool is_subprog)
 	if (ctx->arena_vm_start)
 		stack_adjust += 8;
 
-	stack_adjust = round_up(stack_adjust, 16);
+	stack_adjust = round_up(stack_adjust, STACK_ALIGN);
 	stack_adjust += bpf_stack_adjust;
 
 	store_offset = stack_adjust - 8;