Merge tag 'asm-generic-4.7' of git://git.kernel.org/pub/scm/linux/ker…

…nel/git/arnd/asm-generic Pull asm-generic cleanup from Arnd Bergmann: "I have only one patch for asm-generic in this release, this one is from James Hogan and updates the generic system call table for renameat2 so we don't need to provide both renameat and renameat2 in newly added architectures" * tag 'asm-generic-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: asm-generic: Drop renameat syscall from default list
laijs · May 24, 2016 · d04f90f · d04f90f
2 parents 5d22c5a + b0da6d4
commit d04f90f
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diff --git a/arch/arc/include/uapi/asm/unistd.h b/arch/arc/include/uapi/asm/unistd.h
@@ -15,6 +15,7 @@
 #if !defined(_UAPI_ASM_ARC_UNISTD_H) || defined(__SYSCALL)
 #define _UAPI_ASM_ARC_UNISTD_H
 
+#define __ARCH_WANT_RENAMEAT
 #define __ARCH_WANT_SYS_EXECVE
 #define __ARCH_WANT_SYS_CLONE
 #define __ARCH_WANT_SYS_VFORK

diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h
@@ -13,4 +13,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+
+#define __ARCH_WANT_RENAMEAT
+
 #include <asm-generic/unistd.h>
diff --git a/arch/c6x/include/uapi/asm/unistd.h b/arch/c6x/include/uapi/asm/unistd.h
@@ -14,6 +14,7 @@
  *   more details.
  */
 
+#define __ARCH_WANT_RENAMEAT
 #define __ARCH_WANT_SYS_CLONE
 
 /* Use the standard ABI for syscalls. */

diff --git a/arch/h8300/include/uapi/asm/unistd.h b/arch/h8300/include/uapi/asm/unistd.h
@@ -1,3 +1,5 @@
 #define __ARCH_NOMMU
 
+#define __ARCH_WANT_RENAMEAT
+
 #include <asm-generic/unistd.h>
diff --git a/arch/hexagon/include/uapi/asm/unistd.h b/arch/hexagon/include/uapi/asm/unistd.h
@@ -27,6 +27,7 @@
  */
 
 #define sys_mmap2 sys_mmap_pgoff
+#define __ARCH_WANT_RENAMEAT
 #define __ARCH_WANT_SYS_EXECVE
 #define __ARCH_WANT_SYS_CLONE
 #define __ARCH_WANT_SYS_VFORK

diff --git a/arch/metag/include/uapi/asm/unistd.h b/arch/metag/include/uapi/asm/unistd.h
@@ -7,6 +7,8 @@
  * (at your option) any later version.
  */
 
+#define __ARCH_WANT_RENAMEAT
+
 /* Use the standard ABI for syscalls. */
 #include <asm-generic/unistd.h>
 

diff --git a/arch/nios2/include/uapi/asm/unistd.h b/arch/nios2/include/uapi/asm/unistd.h
@@ -17,6 +17,8 @@
 
  #define sys_mmap2 sys_mmap_pgoff
 
+#define __ARCH_WANT_RENAMEAT
+
 /* Use the standard ABI for syscalls */
 #include <asm-generic/unistd.h>
 

diff --git a/arch/openrisc/include/uapi/asm/unistd.h b/arch/openrisc/include/uapi/asm/unistd.h
@@ -20,6 +20,7 @@
 
 #define sys_mmap2 sys_mmap_pgoff
 
+#define __ARCH_WANT_RENAMEAT
 #define __ARCH_WANT_SYS_FORK
 #define __ARCH_WANT_SYS_CLONE
 

diff --git a/arch/score/include/uapi/asm/unistd.h b/arch/score/include/uapi/asm/unistd.h
@@ -1,5 +1,6 @@
 #define __ARCH_HAVE_MMU
 
+#define __ARCH_WANT_RENAMEAT
 #define __ARCH_WANT_SYSCALL_NO_AT
 #define __ARCH_WANT_SYSCALL_NO_FLAGS
 #define __ARCH_WANT_SYSCALL_OFF_T

diff --git a/arch/tile/include/uapi/asm/unistd.h b/arch/tile/include/uapi/asm/unistd.h
@@ -12,6 +12,7 @@
  *   more details.
  */
 
+#define __ARCH_WANT_RENAMEAT
 #if !defined(__LP64__) || defined(__SYSCALL_COMPAT)
 /* Use the flavor of this syscall that matches the 32-bit API better. */
 #define __ARCH_WANT_SYNC_FILE_RANGE2

diff --git a/arch/unicore32/include/uapi/asm/unistd.h b/arch/unicore32/include/uapi/asm/unistd.h
@@ -10,6 +10,8 @@
  * published by the Free Software Foundation.
  */
 
+#define __ARCH_WANT_RENAMEAT
+
 /* Use the standard ABI for syscalls. */
 #include <asm-generic/unistd.h>
 #define __ARCH_WANT_SYS_CLONE
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h
@@ -127,8 +127,11 @@ __SYSCALL(__NR_unlinkat, sys_unlinkat)
 __SYSCALL(__NR_symlinkat, sys_symlinkat)
 #define __NR_linkat 37
 __SYSCALL(__NR_linkat, sys_linkat)
+#ifdef __ARCH_WANT_RENAMEAT
+/* renameat is superseded with flags by renameat2 */
 #define __NR_renameat 38
 __SYSCALL(__NR_renameat, sys_renameat)
+#endif /* __ARCH_WANT_RENAMEAT */
 
 /* fs/namespace.c */
 #define __NR_umount2 39