x86_64: Use <asm-generic/statfs.h>

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Acked-by: Ingo Molnar <mingo@elte.hu>

diff --git a/include/asm-x86/statfs.h b/include/asm-x86/statfs.h
index 7c651aa..4c935ca 100644 (file)
--- a/include/asm-x86/statfs.h
+++ b/include/asm-x86/statfs.h
@@ -1,63 +1,12 @@
 #ifndef _ASM_X86_STATFS_H
 #define _ASM_X86_STATFS_H
 
-#ifdef __i386__
-#include <asm-generic/statfs.h>
-#else
-
-#ifndef __KERNEL_STRICT_NAMES
-
-#include <linux/types.h>
-
-typedef __kernel_fsid_t        fsid_t;
-
-#endif
-
 /*
- * This is ugly -- we're already 64-bit clean, so just duplicate the
- * definitions.
+ * We need compat_statfs64 to be packed, because the i386 ABI won't
+ * add padding at the end to bring it to a multiple of 8 bytes, but
+ * the x86_64 ABI will.
  */
-struct statfs {
-       long f_type;
-       long f_bsize;
-       long f_blocks;
-       long f_bfree;
-       long f_bavail;
-       long f_files;
-       long f_ffree;
-       __kernel_fsid_t f_fsid;
-       long f_namelen;
-       long f_frsize;
-       long f_spare[5];
-};
-
-struct statfs64 {
-       long f_type;
-       long f_bsize;
-       long f_blocks;
-       long f_bfree;
-       long f_bavail;
-       long f_files;
-       long f_ffree;
-       __kernel_fsid_t f_fsid;
-       long f_namelen;
-       long f_frsize;
-       long f_spare[5];
-};
+#define ARCH_PACK_COMPAT_STATFS64 __attribute__((packed,aligned(4)))
 
-struct compat_statfs64 {
-       __u32 f_type;
-       __u32 f_bsize;
-       __u64 f_blocks;
-       __u64 f_bfree;
-       __u64 f_bavail;
-       __u64 f_files;
-       __u64 f_ffree;
-       __kernel_fsid_t f_fsid;
-       __u32 f_namelen;
-       __u32 f_frsize;
-       __u32 f_spare[5];
-} __attribute__((packed));
-
-#endif /* !__i386__ */
+#include <asm-generic/statfs.h>
 #endif