m68k: switch to using the asm-generic shmbuf.h

We don't need a local shmbuf.h, switch to using the asm-generic version.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

arch/m68k/include/uapi/asm/Kbuild

@@ -4,6 +4,7 @@ include include/uapi/asm-generic/Kbuild.asm
 generic-y += auxvec.h
 generic-y += msgbuf.h
 generic-y += sembuf.h
+generic-y += shmbuf.h
 
 header-y += a.out.h
 header-y += byteorder.h
@@ -15,7 +16,6 @@ header-y += poll.h
 header-y += posix_types.h
 header-y += ptrace.h
 header-y += setup.h
-header-y += shmbuf.h
 header-y += sigcontext.h
 header-y += signal.h
 header-y += socket.h

arch/m68k/include/uapi/asm/shmbuf.h

@@ -1,42 +0,0 @@
-#ifndef _M68K_SHMBUF_H
-#define _M68K_SHMBUF_H
-
-/*
- * The shmid64_ds structure for m68k architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-
-struct shmid64_ds {
-	struct ipc64_perm	shm_perm;	/* operation perms */
-	size_t			shm_segsz;	/* size of segment (bytes) */
-	__kernel_time_t		shm_atime;	/* last attach time */
-	unsigned long		__unused1;
-	__kernel_time_t		shm_dtime;	/* last detach time */
-	unsigned long		__unused2;
-	__kernel_time_t		shm_ctime;	/* last change time */
-	unsigned long		__unused3;
-	__kernel_pid_t		shm_cpid;	/* pid of creator */
-	__kernel_pid_t		shm_lpid;	/* pid of last operator */
-	unsigned long		shm_nattch;	/* no. of current attaches */
-	unsigned long		__unused4;
-	unsigned long		__unused5;
-};
-
-struct shminfo64 {
-	unsigned long	shmmax;
-	unsigned long	shmmin;
-	unsigned long	shmmni;
-	unsigned long	shmseg;
-	unsigned long	shmall;
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-	unsigned long	__unused3;
-	unsigned long	__unused4;
-};
-
-#endif /* _M68K_SHMBUF_H */