[PATCH v2 bpf-next] libbpf: Fix comment about arc and riscv arch in bpf_tracing.h

[PATCH v2 bpf-next] libbpf: Fix comment about arc and riscv arch in bpf_tracing.h

[Kenjiro Nakayama]

To make comments about arc and riscv arch in bpf_tracing.h accurate,
this patch fixes the comment about arc and adds the comment for riscv.

Signed-off-by: Kenjiro Nakayama <nakayamakenjiro@gmail.com>
---
 tools/lib/bpf/bpf_tracing.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h
index 6fb3d0f9af17..be076a4041ab 100644
--- a/tools/lib/bpf/bpf_tracing.h
+++ b/tools/lib/bpf/bpf_tracing.h
@@ -351,6 +351,7 @@ struct pt_regs___arm64 {
  * https://github.com/riscv-non-isa/riscv-elf-psabi-doc/blob/master/riscv-cc.adoc#risc-v-calling-conventions
  */
 
+/* riscv provides struct user_regs_struct instead of struct pt_regs to userspace */
 #define __PT_REGS_CAST(x) ((const struct user_regs_struct *)(x))
 #define __PT_PARM1_REG a0
 #define __PT_PARM2_REG a1
@@ -383,7 +384,7 @@ struct pt_regs___arm64 {
  * https://raw.githubusercontent.com/wiki/foss-for-synopsys-dwc-arc-processors/toolchain/files/ARCv2_ABI.pdf
  */
 
-/* arc provides struct user_pt_regs instead of struct pt_regs to userspace */
+/* arc provides struct user_regs_struct instead of struct pt_regs to userspace */
 #define __PT_REGS_CAST(x) ((const struct user_regs_struct *)(x))
 #define __PT_PARM1_REG scratch.r0
 #define __PT_PARM2_REG scratch.r1
-- 
2.40.1

Re: [PATCH v2 bpf-next] libbpf: Fix comment about arc and riscv arch in bpf_tracing.h

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@kernel.org>:

On Thu,  4 May 2023 12:54:43 +0900 you wrote:
> To make comments about arc and riscv arch in bpf_tracing.h accurate,
> this patch fixes the comment about arc and adds the comment for riscv.
> 
> Signed-off-by: Kenjiro Nakayama <nakayamakenjiro@gmail.com>
> ---
>  tools/lib/bpf/bpf_tracing.h | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Here is the summary with links:
  - [v2,bpf-next] libbpf: Fix comment about arc and riscv arch in bpf_tracing.h
    https://git.kernel.org/bpf/bpf-next/c/7866fc6aa0de

You are awesome, thank you!
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