linux-kernel - [PATCH v2 1/3] tools include: Grab copies of arm64 dependent unistd.h files

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Message-Id: <20180705181208.14cdf5756d319fd6ad8c6866@arm.com>
Date:   Thu, 5 Jul 2018 18:12:08 -0500
From:   Kim Phillips <kim.phillips@....com>
To:     Arnaldo Carvalho de Melo <acme@...hat.com>
Cc:     Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Hendrik Brueckner <brueckner@...ux.vnet.ibm.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Namhyung Kim <namhyung@...nel.org>,
        Thomas Richter <tmricht@...ux.vnet.ibm.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/3] tools include: Grab copies of arm64 dependent
 unistd.h files

Will be used for generating the syscall id/string translation table.

Arm64's unistd.h simply #includes the asm-generic/unistd.h, so,
since we will want to know whether either change, we grab both:

  arch/arm64/include/uapi/asm/unistd.h

and

  include/uapi/asm-generic/unistd.h

Cc: Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Hendrik Brueckner <brueckner@...ux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Michael Ellerman <mpe@...erman.id.au>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Thomas Richter <tmricht@...ux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Ingo Molnar <mingo@...hat.com>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
Signed-off-by: Kim Phillips <kim.phillips@....com>
---
Changes in V2:
 - used git format-patch --find-copies-harder to show identical copies
   are being made of the headers, for easier review.

 {arch => tools/arch}/arm64/include/uapi/asm/unistd.h | 0
 {include => tools/include}/uapi/asm-generic/unistd.h | 0
 tools/perf/check-headers.sh                          | 2 ++
 3 files changed, 2 insertions(+)
 copy {arch => tools/arch}/arm64/include/uapi/asm/unistd.h (100%)
 copy {include => tools/include}/uapi/asm-generic/unistd.h (100%)

diff --git a/arch/arm64/include/uapi/asm/unistd.h b/tools/arch/arm64/include/uapi/asm/unistd.h
similarity index 100%
copy from arch/arm64/include/uapi/asm/unistd.h
copy to tools/arch/arm64/include/uapi/asm/unistd.h
diff --git a/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h
similarity index 100%
copy from include/uapi/asm-generic/unistd.h
copy to tools/include/uapi/asm-generic/unistd.h
diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
index 10f333e2e825..814aaf269949 100755
--- a/tools/perf/check-headers.sh
+++ b/tools/perf/check-headers.sh
@@ -35,6 +35,7 @@ arch/s390/include/uapi/asm/ptrace.h
 arch/s390/include/uapi/asm/sie.h
 arch/arm/include/uapi/asm/kvm.h
 arch/arm64/include/uapi/asm/kvm.h
+arch/arm64/include/uapi/asm/unistd.h
 arch/alpha/include/uapi/asm/errno.h
 arch/mips/include/asm/errno.h
 arch/mips/include/uapi/asm/errno.h
@@ -53,6 +54,7 @@ include/uapi/asm-generic/errno.h
 include/uapi/asm-generic/errno-base.h
 include/uapi/asm-generic/ioctls.h
 include/uapi/asm-generic/mman-common.h
+include/uapi/asm-generic/unistd.h
 '
 
 check_2 () {
-- 
2.17.1