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arch: sembuf.h: make uapi asm/sembuf.h self-contained

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Userspace cannot compile <asm/sembuf.h> due to some missing type
definitions.  For example, building it for x86 fails as follows:

    CC      usr/include/asm/sembuf.h.s
  In file included from <command-line>:32:0:
  usr/include/asm/sembuf.h:17:20: error: field `sem_perm' has incomplete type
    struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
                      ^~~~~~~~
  usr/include/asm/sembuf.h:24:2: error: unknown type name `__kernel_time_t'
    __kernel_time_t sem_otime; /* last semop time */
    ^~~~~~~~~~~~~~~
  usr/include/asm/sembuf.h:25:2: error: unknown type name `__kernel_ulong_t'
    __kernel_ulong_t __unused1;
    ^~~~~~~~~~~~~~~~
  usr/include/asm/sembuf.h:26:2: error: unknown type name `__kernel_time_t'
    __kernel_time_t sem_ctime; /* last change time */
    ^~~~~~~~~~~~~~~
  usr/include/asm/sembuf.h:27:2: error: unknown type name `__kernel_ulong_t'
    __kernel_ulong_t __unused2;
    ^~~~~~~~~~~~~~~~
  usr/include/asm/sembuf.h:29:2: error: unknown type name `__kernel_ulong_t'
    __kernel_ulong_t sem_nsems; /* no. of semaphores in array */
    ^~~~~~~~~~~~~~~~
  usr/include/asm/sembuf.h:30:2: error: unknown type name `__kernel_ulong_t'
    __kernel_ulong_t __unused3;
    ^~~~~~~~~~~~~~~~
  usr/include/asm/sembuf.h:31:2: error: unknown type name `__kernel_ulong_t'
    __kernel_ulong_t __unused4;
    ^~~~~~~~~~~~~~~~

It is just a matter of missing include directive.

Include <asm/ipcbuf.h> to make it self-contained, and add it to
the compile-test coverage.

Link: http://lkml.kernel.org/r/20191030063855.9989-3-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>
This commit is contained in:
Masahiro Yamada 2019-12-04 16:53:03 -08:00 committed by Linus Torvalds
parent 9ef0e00418
commit 0fb9dc2867
8 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/mips/include/uapi/asm/sembuf.h
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@ -2,6 +2,8 @@
#ifndef _ASM_SEMBUF_H
#define _ASM_SEMBUF_H
#include <asm/ipcbuf.h>
/*
* The semid64_ds structure for the MIPS architecture.
* Note extra padding because this structure is passed back and forth

1
arch/parisc/include/uapi/asm/sembuf.h
View File

@ -3,6 +3,7 @@
#define _PARISC_SEMBUF_H
#include <asm/bitsperlong.h>
#include <asm/ipcbuf.h>
/*
* The semid64_ds structure for parisc architecture.

2
arch/powerpc/include/uapi/asm/sembuf.h
View File

@ -2,6 +2,8 @@
#ifndef _ASM_POWERPC_SEMBUF_H
#define _ASM_POWERPC_SEMBUF_H
#include <asm/ipcbuf.h>
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License

2
arch/sparc/include/uapi/asm/sembuf.h
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@ -2,6 +2,8 @@
#ifndef _SPARC_SEMBUF_H
#define _SPARC_SEMBUF_H
#include <asm/ipcbuf.h>
/*
* The semid64_ds structure for sparc architecture.
* Note extra padding because this structure is passed back and forth

2
arch/x86/include/uapi/asm/sembuf.h
View File

@ -2,6 +2,8 @@
#ifndef _ASM_X86_SEMBUF_H
#define _ASM_X86_SEMBUF_H
#include <asm/ipcbuf.h>
/*
* The semid64_ds structure for x86 architecture.
* Note extra padding because this structure is passed back and forth

1
arch/xtensa/include/uapi/asm/sembuf.h
View File

@ -22,6 +22,7 @@
#define _XTENSA_SEMBUF_H
#include <asm/byteorder.h>
#include <asm/ipcbuf.h>
struct semid64_ds {
struct ipc64_perm sem_perm; /* permissions .. see ipc.h */

1
include/uapi/asm-generic/sembuf.h
View File

@ -3,6 +3,7 @@
#define __ASM_GENERIC_SEMBUF_H
#include <asm/bitsperlong.h>
#include <asm/ipcbuf.h>
/*
* The semid64_ds structure for x86 architecture.

1
usr/include/Makefile
View File

@ -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/sembuf.h
header-test- += asm/shmbuf.h
header-test- += asm/signal.h
header-test- += asm/ucontext.h