perf/uapi: Define PERF_MEM_SNOOPX_PEER in kernel header file

mainline inclusion
from mainline-v6.1-rc1
commit cfef80ba
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I601MP


CVE: NA

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PERF_MEM_SNOOPX_PEER is defined only in tools uapi header. Although
it's used only by perf tool, not defining it in kernel header can
create problems in future.

Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20220928095805.596-8-ravi.bangoria@amd.com


Signed-off-by: Xie Haocheng <haocheng.xie@amd.com>