From 5b009673594d569674a9e0e60109f6a1723075b0 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Wed, 4 Dec 2019 16:52:57 -0800 Subject: [PATCH] arch: ipcbuf.h: make uapi asm/ipcbuf.h self-contained Userspace cannot compile 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 :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 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 Cc: Arnd Bergmann Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/s390/include/uapi/asm/ipcbuf.h | 2 ++ arch/sparc/include/uapi/asm/ipcbuf.h | 2 ++ arch/xtensa/include/uapi/asm/ipcbuf.h | 2 ++ include/uapi/asm-generic/ipcbuf.h | 2 ++ usr/include/Makefile | 1 - 5 files changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/s390/include/uapi/asm/ipcbuf.h b/arch/s390/include/uapi/asm/ipcbuf.h index 5b1c4f4..1030cd1 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 + /* * 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 9d0d125..5b933a5 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 + /* * 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 a57afa0..3bd0642 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 + /* * 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 7d80dbd3..41a01b4 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 + /* * 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 5acd9bb..00cc763 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 -- 2.7.4