• Masahiro Yamada's avatar
    arch: sembuf.h: make uapi asm/sembuf.h self-contained · 0fb9dc28
    Masahiro Yamada authored
    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.comSigned-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
    Cc: Arnd Bergmann <arnd@arndb.de>
    Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
    Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
    0fb9dc28
Makefile 3.09 KB