mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-24 10:17:48 +07:00
d3bd708114
We will need it for atomic.h, so move it from the ad-hoc tools/perf/ place to a tools/ subset of the kernel arch/ hierarchy. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-jwcs4r1lo0ld8a4ricbe0zug@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
16 lines
572 B
C
16 lines
572 B
C
#ifndef _TOOLS_LINUX_ASM_TILE_BARRIER_H
|
|
#define _TOOLS_LINUX_ASM_TILE_BARRIER_H
|
|
/*
|
|
* FIXME: This came from tools/perf/perf-sys.h, where it was first introduced
|
|
* in 620830b6954913647b7c7f68920cf48eddf6ad92, more work needed to make it
|
|
* more closely follow the Linux kernel arch/tile/include/asm/barrier.h file.
|
|
* Probably when we continue work on tools/ Kconfig support to have all the
|
|
* CONFIG_ needed for properly doing that.
|
|
*/
|
|
|
|
#define mb() asm volatile ("mf" ::: "memory")
|
|
#define wmb() mb()
|
|
#define rmb() mb()
|
|
|
|
#endif /* _TOOLS_LINUX_ASM_TILE_BARRIER_H */
|