Merge branch 'for-linus-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux] / tools / perf / check-headers.sh
1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0
3
4 HEADERS='
5 include/uapi/drm/drm.h
6 include/uapi/drm/i915_drm.h
7 include/uapi/linux/fadvise.h
8 include/uapi/linux/fcntl.h
9 include/uapi/linux/fs.h
10 include/uapi/linux/kcmp.h
11 include/uapi/linux/kvm.h
12 include/uapi/linux/in.h
13 include/uapi/linux/perf_event.h
14 include/uapi/linux/prctl.h
15 include/uapi/linux/sched.h
16 include/uapi/linux/stat.h
17 include/uapi/linux/vhost.h
18 include/uapi/sound/asound.h
19 include/linux/bits.h
20 include/linux/hash.h
21 include/uapi/linux/hw_breakpoint.h
22 arch/x86/include/asm/disabled-features.h
23 arch/x86/include/asm/required-features.h
24 arch/x86/include/asm/cpufeatures.h
25 arch/x86/include/uapi/asm/prctl.h
26 arch/arm/include/uapi/asm/perf_regs.h
27 arch/arm64/include/uapi/asm/perf_regs.h
28 arch/powerpc/include/uapi/asm/perf_regs.h
29 arch/s390/include/uapi/asm/perf_regs.h
30 arch/x86/include/uapi/asm/perf_regs.h
31 arch/x86/include/uapi/asm/kvm.h
32 arch/x86/include/uapi/asm/kvm_perf.h
33 arch/x86/include/uapi/asm/svm.h
34 arch/x86/include/uapi/asm/unistd.h
35 arch/x86/include/uapi/asm/vmx.h
36 arch/powerpc/include/uapi/asm/kvm.h
37 arch/s390/include/uapi/asm/kvm.h
38 arch/s390/include/uapi/asm/kvm_perf.h
39 arch/s390/include/uapi/asm/ptrace.h
40 arch/s390/include/uapi/asm/sie.h
41 arch/arm/include/uapi/asm/kvm.h
42 arch/arm64/include/uapi/asm/kvm.h
43 arch/arm64/include/uapi/asm/unistd.h
44 arch/alpha/include/uapi/asm/errno.h
45 arch/mips/include/asm/errno.h
46 arch/mips/include/uapi/asm/errno.h
47 arch/parisc/include/uapi/asm/errno.h
48 arch/powerpc/include/uapi/asm/errno.h
49 arch/sparc/include/uapi/asm/errno.h
50 arch/x86/include/uapi/asm/errno.h
51 arch/powerpc/include/uapi/asm/unistd.h
52 include/asm-generic/bitops/arch_hweight.h
53 include/asm-generic/bitops/const_hweight.h
54 include/asm-generic/bitops/__fls.h
55 include/asm-generic/bitops/fls.h
56 include/asm-generic/bitops/fls64.h
57 include/linux/coresight-pmu.h
58 include/uapi/asm-generic/errno.h
59 include/uapi/asm-generic/errno-base.h
60 include/uapi/asm-generic/ioctls.h
61 include/uapi/asm-generic/mman-common.h
62 include/uapi/asm-generic/unistd.h
63 '
64
65 check_2 () {
66   file1=$1
67   file2=$2
68
69   shift
70   shift
71
72   cmd="diff $* $file1 $file2 > /dev/null"
73
74   test -f $file2 && {
75     eval $cmd || {
76       echo "Warning: Kernel ABI header at '$file1' differs from latest version at '$file2'" >&2
77       echo diff -u $file1 $file2
78     }
79   }
80 }
81
82 check () {
83   file=$1
84
85   shift
86
87   check_2 tools/$file $file $*
88 }
89
90 # Check if we have the kernel headers (tools/perf/../../include), else
91 # we're probably on a detached tarball, so no point in trying to check
92 # differences.
93 test -d ../../include || exit 0
94
95 cd ../..
96
97 # simple diff check
98 for i in $HEADERS; do
99   check $i -B
100 done
101
102 # diff with extra ignore lines
103 check arch/x86/lib/memcpy_64.S        '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"'
104 check arch/x86/lib/memset_64.S        '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>"'
105 check include/uapi/asm-generic/mman.h '-I "^#include <\(uapi/\)*asm-generic/mman-common.h>"'
106 check include/uapi/linux/mman.h       '-I "^#include <\(uapi/\)*asm/mman.h>"'
107
108 # diff non-symmetric files
109 check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
110
111 cd tools/perf