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authorArnaldo Carvalho de Melo <acme@redhat.com>2017-07-18 22:09:21 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-07-19 04:14:07 +0200
commit047726d1f9ae6b1f3a2144577ffc3a1a92ffedf4 (patch)
tree872e69c4c6c4db2949a9b7876b106e0f7464a69a /tools/arch/x86
parentperf vendor events: Add POWER9 PVRs to mapfile (diff)
downloadlinux-047726d1f9ae6b1f3a2144577ffc3a1a92ffedf4.tar.xz
linux-047726d1f9ae6b1f3a2144577ffc3a1a92ffedf4.zip
tools include uapi x86: Grab a copy of unistd.h
In older distros we were not including our copies of unistd_{32,64}.h, as we were relying on the system's asm/unistd.h, and a log time ago the files to be included were asm-{x86_64,i386}/unistd.h. Fix it by also carrying a copy of asm/unistd.h, that will be the same as in modern distros and will allow us to provide missing __NR_setns, for instance, in older distros. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-iwmgm0c4m1ynstktzmkjh8di@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/arch/x86')
-rw-r--r--tools/arch/x86/include/uapi/asm/unistd.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/arch/x86/include/uapi/asm/unistd.h b/tools/arch/x86/include/uapi/asm/unistd.h
new file mode 100644
index 000000000000..a26df0d75cd0
--- /dev/null
+++ b/tools/arch/x86/include/uapi/asm/unistd.h
@@ -0,0 +1,17 @@
+#ifndef _UAPI_ASM_X86_UNISTD_H
+#define _UAPI_ASM_X86_UNISTD_H
+
+/* x32 syscall flag bit */
+#define __X32_SYSCALL_BIT 0x40000000
+
+#ifndef __KERNEL__
+# ifdef __i386__
+# include <asm/unistd_32.h>
+# elif defined(__ILP32__)
+# include <asm/unistd_x32.h>
+# else
+# include <asm/unistd_64.h>
+# endif
+#endif
+
+#endif /* _UAPI_ASM_X86_UNISTD_H */