Commit 98beb3ed authored by KP Singh's avatar KP Singh Committed by Daniel Borkmann

samples/bpf: Add a workaround for asm_inline

This was added in commit eb111869 ("compiler-types.h: add asm_inline
definition") and breaks samples/bpf as clang does not support asm __inline.

Fixes: eb111869 ("compiler-types.h: add asm_inline definition")
Co-developed-by: default avatarFlorent Revest <revest@google.com>
Signed-off-by: default avatarFlorent Revest <revest@google.com>
Signed-off-by: default avatarKP Singh <kpsingh@google.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Acked-by: default avatarSong Liu <songliubraving@fb.com>
Acked-by: default avatarAndrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20191002191652.11432-1-kpsingh@chromium.org
parent df551058
......@@ -3,7 +3,8 @@
#ifndef __ASM_GOTO_WORKAROUND_H
#define __ASM_GOTO_WORKAROUND_H
/* this will bring in asm_volatile_goto macro definition
/*
* This will bring in asm_volatile_goto and asm_inline macro definitions
* if enabled by compiler and config options.
*/
#include <linux/types.h>
......@@ -13,5 +14,15 @@
#define asm_volatile_goto(x...) asm volatile("invalid use of asm_volatile_goto")
#endif
/*
* asm_inline is defined as asm __inline in "include/linux/compiler_types.h"
* if supported by the kernel's CC (i.e CONFIG_CC_HAS_ASM_INLINE) which is not
* supported by CLANG.
*/
#ifdef asm_inline
#undef asm_inline
#define asm_inline asm
#endif
#define volatile(x...) volatile("")
#endif
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment