diff mbox series

[62/86] arch: sembuf.h: make uapi asm/sembuf.h self-contained

Message ID 20191205005303.L52LHwsfr%akpm@linux-foundation.org (mailing list archive)
State New, archived
Headers show
Series [01/86] mm/kasan/common.c: fix compile error | expand

Commit Message

Andrew Morton Dec. 5, 2019, 12:53 a.m. UTC 
From: Masahiro Yamada <yamada.masahiro@socionext.com>
Subject: arch: sembuf.h: make uapi asm/sembuf.h self-contained

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>
---

 arch/mips/include/uapi/asm/sembuf.h    |    2 ++
 arch/parisc/include/uapi/asm/sembuf.h  |    1 +
 arch/powerpc/include/uapi/asm/sembuf.h |    2 ++
 arch/sparc/include/uapi/asm/sembuf.h   |    2 ++
 arch/x86/include/uapi/asm/sembuf.h     |    2 ++
 arch/xtensa/include/uapi/asm/sembuf.h  |    1 +
 include/uapi/asm-generic/sembuf.h      |    1 +
 usr/include/Makefile                   |    1 -
 8 files changed, 11 insertions(+), 1 deletion(-)
diff mbox series

Patch

--- a/arch/mips/include/uapi/asm/sembuf.h~arch-sembufh-make-uapi-asm-sembufh-self-contained
+++ a/arch/mips/include/uapi/asm/sembuf.h
@@ -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
--- a/arch/parisc/include/uapi/asm/sembuf.h~arch-sembufh-make-uapi-asm-sembufh-self-contained
+++ a/arch/parisc/include/uapi/asm/sembuf.h
@@ -3,6 +3,7 @@ 
 #define _PARISC_SEMBUF_H
 
 #include <asm/bitsperlong.h>
+#include <asm/ipcbuf.h>
 
 /* 
  * The semid64_ds structure for parisc architecture.
--- a/arch/powerpc/include/uapi/asm/sembuf.h~arch-sembufh-make-uapi-asm-sembufh-self-contained
+++ a/arch/powerpc/include/uapi/asm/sembuf.h
@@ -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
--- a/arch/sparc/include/uapi/asm/sembuf.h~arch-sembufh-make-uapi-asm-sembufh-self-contained
+++ a/arch/sparc/include/uapi/asm/sembuf.h
@@ -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
--- a/arch/x86/include/uapi/asm/sembuf.h~arch-sembufh-make-uapi-asm-sembufh-self-contained
+++ a/arch/x86/include/uapi/asm/sembuf.h
@@ -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
--- a/arch/xtensa/include/uapi/asm/sembuf.h~arch-sembufh-make-uapi-asm-sembufh-self-contained
+++ a/arch/xtensa/include/uapi/asm/sembuf.h
@@ -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 */
--- a/include/uapi/asm-generic/sembuf.h~arch-sembufh-make-uapi-asm-sembufh-self-contained
+++ a/include/uapi/asm-generic/sembuf.h
@@ -3,6 +3,7 @@ 
 #define __ASM_GENERIC_SEMBUF_H
 
 #include <asm/bitsperlong.h>
+#include <asm/ipcbuf.h>
 
 /*
  * The semid64_ds structure for x86 architecture.
--- a/usr/include/Makefile~arch-sembufh-make-uapi-asm-sembufh-self-contained
+++ a/usr/include/Makefile
@@ -16,7 +16,6 @@  override c_flags = $(UAPI_CFLAGS) -Wp,-M
 # 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