4 files changed, 16 insertions, 12 deletions

diff --git a/arch/tile/include/asm/stat.h b/arch/tile/include/asm/stat.h
index 3dc90fa92c70..b16e5db8f0e7 100644
--- a/arch/tile/include/asm/stat.h
+++ b/arch/tile/include/asm/stat.h
@@ -1 +1,4 @@
+#ifdef CONFIG_COMPAT
+#define __ARCH_WANT_STAT64      /* Used for compat_sys_stat64() etc. */
+#endif
 #include <asm-generic/stat.h>
diff --git a/arch/tile/include/asm/unistd.h b/arch/tile/include/asm/unistd.h
index f2e3ff485333..b35c2db71199 100644
--- a/arch/tile/include/asm/unistd.h
+++ b/arch/tile/include/asm/unistd.h
@@ -41,6 +41,7 @@ __SYSCALL(__NR_cmpxchg_badaddr, sys_cmpxchg_badaddr)
 #ifdef CONFIG_COMPAT
 #define __ARCH_WANT_SYS_LLSEEK
 #endif
+#define __ARCH_WANT_SYS_NEWFSTATAT
 #endif
 
 #endif /* _ASM_TILE_UNISTD_H */
diff --git a/arch/tile/kernel/compat.c b/arch/tile/kernel/compat.c
index 77739cdd9462..67617a05e602 100644
--- a/arch/tile/kernel/compat.c
+++ b/arch/tile/kernel/compat.c
@@ -148,11 +148,11 @@ long tile_compat_sys_msgrcv(int msqid,
 #define compat_sys_readahead sys32_readahead
 #define compat_sys_sync_file_range compat_sys_sync_file_range2
 
-/* The native 64-bit "struct stat" matches the 32-bit "struct stat64". */
-#define compat_sys_stat64 sys_newstat
-#define compat_sys_lstat64 sys_newlstat
-#define compat_sys_fstat64 sys_newfstat
-#define compat_sys_fstatat64 sys_newfstatat
+/* We leverage the "struct stat64" type for 32-bit time_t/nsec. */
+#define compat_sys_stat64 sys_stat64
+#define compat_sys_lstat64 sys_lstat64
+#define compat_sys_fstat64 sys_fstat64
+#define compat_sys_fstatat64 sys_fstatat64
 
 /* The native sys_ptrace dynamically handles compat binaries. */
 #define compat_sys_ptrace sys_ptrace
diff --git a/include/asm-generic/stat.h b/include/asm-generic/stat.h
index 47e64170305d..bd8cad21998e 100644
--- a/include/asm-generic/stat.h
+++ b/include/asm-generic/stat.h
@@ -33,18 +33,18 @@ struct stat {
         int             st_blksize;     /* Optimal block size for I/O.  */
         int             __pad2;
         long            st_blocks;      /* Number 512-byte blocks allocated. */
-        int             st_atime;       /* Time of last access.  */
-        unsigned int    st_atime_nsec;
-        int             st_mtime;       /* Time of last modification.  */
-        unsigned int    st_mtime_nsec;
-        int             st_ctime;       /* Time of last status change.  */
-        unsigned int    st_ctime_nsec;
+        long            st_atime;       /* Time of last access.  */
+        unsigned long   st_atime_nsec;
+        long            st_mtime;       /* Time of last modification.  */
+        unsigned long   st_mtime_nsec;
+        long            st_ctime;       /* Time of last status change.  */
+        unsigned long   st_ctime_nsec;
         unsigned int    __unused4;
         unsigned int    __unused5;
 };
 
-#if __BITS_PER_LONG != 64
 /* This matches struct stat64 in glibc2.1. Only used for 32 bit. */
+#if __BITS_PER_LONG != 64 || defined(__ARCH_WANT_STAT64)
 struct stat64 {
         unsigned long long st_dev;      /* Device.  */
         unsigned long long st_ino;      /* File serial number.  */