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authorMasahiro Yamada <yamada.masahiro@socionext.com>2019-12-04 16:52:57 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-04 19:44:14 -0800
commit5b009673594d569674a9e0e60109f6a1723075b0 (patch)
treece63b0596955273d2fb164bba101648d7ad9a9e6
parentce5c31db3645b649a31044a4d8b6057f6c723702 (diff)
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arch: ipcbuf.h: make uapi asm/ipcbuf.h self-contained
Userspace cannot compile <asm/ipcbuf.h> due to some missing type definitions. For example, building it for x86 fails as follows: CC usr/include/asm/ipcbuf.h.s In file included from usr/include/asm/ipcbuf.h:1:0, from <command-line>:32: usr/include/asm-generic/ipcbuf.h:21:2: error: unknown type name `__kernel_key_t' __kernel_key_t key; ^~~~~~~~~~~~~~ usr/include/asm-generic/ipcbuf.h:22:2: error: unknown type name `__kernel_uid32_t' __kernel_uid32_t uid; ^~~~~~~~~~~~~~~~ usr/include/asm-generic/ipcbuf.h:23:2: error: unknown type name `__kernel_gid32_t' __kernel_gid32_t gid; ^~~~~~~~~~~~~~~~ usr/include/asm-generic/ipcbuf.h:24:2: error: unknown type name `__kernel_uid32_t' __kernel_uid32_t cuid; ^~~~~~~~~~~~~~~~ usr/include/asm-generic/ipcbuf.h:25:2: error: unknown type name `__kernel_gid32_t' __kernel_gid32_t cgid; ^~~~~~~~~~~~~~~~ usr/include/asm-generic/ipcbuf.h:26:2: error: unknown type name `__kernel_mode_t' __kernel_mode_t mode; ^~~~~~~~~~~~~~~ usr/include/asm-generic/ipcbuf.h:28:35: error: `__kernel_mode_t' undeclared here (not in a function) unsigned char __pad1[4 - sizeof(__kernel_mode_t)]; ^~~~~~~~~~~~~~~ usr/include/asm-generic/ipcbuf.h:31:2: error: unknown type name `__kernel_ulong_t' __kernel_ulong_t __unused1; ^~~~~~~~~~~~~~~~ usr/include/asm-generic/ipcbuf.h:32:2: error: unknown type name `__kernel_ulong_t' __kernel_ulong_t __unused2; ^~~~~~~~~~~~~~~~ It is just a matter of missing include directive. Include <linux/posix_types.h> to make it self-contained, and add it to the compile-test coverage. Link: http://lkml.kernel.org/r/20191030063855.9989-1-yamada.masahiro@socionext.com Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/s390/include/uapi/asm/ipcbuf.h2
-rw-r--r--arch/sparc/include/uapi/asm/ipcbuf.h2
-rw-r--r--arch/xtensa/include/uapi/asm/ipcbuf.h2
-rw-r--r--include/uapi/asm-generic/ipcbuf.h2
-rw-r--r--usr/include/Makefile1
5 files changed, 8 insertions, 1 deletions
diff --git a/arch/s390/include/uapi/asm/ipcbuf.h b/arch/s390/include/uapi/asm/ipcbuf.h
index 5b1c4f47c656..1030cd186899 100644
--- a/arch/s390/include/uapi/asm/ipcbuf.h
+++ b/arch/s390/include/uapi/asm/ipcbuf.h
@@ -2,6 +2,8 @@
#ifndef __S390_IPCBUF_H__
#define __S390_IPCBUF_H__
+#include <linux/posix_types.h>
+
/*
* The user_ipc_perm structure for S/390 architecture.
* Note extra padding because this structure is passed back and forth
diff --git a/arch/sparc/include/uapi/asm/ipcbuf.h b/arch/sparc/include/uapi/asm/ipcbuf.h
index 9d0d125500e2..5b933a598a33 100644
--- a/arch/sparc/include/uapi/asm/ipcbuf.h
+++ b/arch/sparc/include/uapi/asm/ipcbuf.h
@@ -2,6 +2,8 @@
#ifndef __SPARC_IPCBUF_H
#define __SPARC_IPCBUF_H
+#include <linux/posix_types.h>
+
/*
* The ipc64_perm structure for sparc/sparc64 architecture.
* Note extra padding because this structure is passed back and forth
diff --git a/arch/xtensa/include/uapi/asm/ipcbuf.h b/arch/xtensa/include/uapi/asm/ipcbuf.h
index a57afa0b606f..3bd0642f6660 100644
--- a/arch/xtensa/include/uapi/asm/ipcbuf.h
+++ b/arch/xtensa/include/uapi/asm/ipcbuf.h
@@ -12,6 +12,8 @@
#ifndef _XTENSA_IPCBUF_H
#define _XTENSA_IPCBUF_H
+#include <linux/posix_types.h>
+
/*
* Pad space is left for:
* - 32-bit mode_t and seq
diff --git a/include/uapi/asm-generic/ipcbuf.h b/include/uapi/asm-generic/ipcbuf.h
index 7d80dbd336fb..41a01b494fc7 100644
--- a/include/uapi/asm-generic/ipcbuf.h
+++ b/include/uapi/asm-generic/ipcbuf.h
@@ -2,6 +2,8 @@
#ifndef __ASM_GENERIC_IPCBUF_H
#define __ASM_GENERIC_IPCBUF_H
+#include <linux/posix_types.h>
+
/*
* The generic ipc64_perm structure:
* Note extra padding because this structure is passed back and forth
diff --git a/usr/include/Makefile b/usr/include/Makefile
index 5acd9bb6d714..00cc763ec488 100644
--- a/usr/include/Makefile
+++ b/usr/include/Makefile
@@ -16,7 +16,6 @@ override c_flags = $(UAPI_CFLAGS) -Wp,-MD,$(depfile) -I$(objtree)/usr/include
# Please consider to fix the header first.
#
# Sorted alphabetically.
-header-test- += asm/ipcbuf.h
header-test- += asm/msgbuf.h
header-test- += asm/sembuf.h
header-test- += asm/shmbuf.h