Merge branch 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev

* 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev:
  m32r: Update sys_rt_sigsuspend
  m32r: Ignore warnings for unused syscalls
  m32r: Add missing syscalls

4 files changed, 120 insertions, 14 deletions

diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index a753d79c4e8..18124542a6e 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -36,7 +36,7 @@ sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize,
                   unsigned long r2, unsigned long r3, unsigned long r4,
                   unsigned long r5, unsigned long r6, struct pt_regs *regs)
 {
-        sigset_t saveset, newset;
+        sigset_t newset;
 
         /* XXX: Don't preclude handling different sized sigset_t's.  */
         if (sigsetsize != sizeof(sigset_t))
@@ -44,21 +44,18 @@ sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize,
 
         if (copy_from_user(&newset, unewset, sizeof(newset)))
                 return -EFAULT;
-        sigdelsetmask(&newset, ~_BLOCKABLE);
+        sigdelsetmask(&newset, sigmask(SIGKILL)|sigmask(SIGSTOP));
 
         spin_lock_irq(&current->sighand->siglock);
-        saveset = current->blocked;
+        current->saved_sigmask = current->blocked;
         current->blocked = newset;
         recalc_sigpending();
         spin_unlock_irq(&current->sighand->siglock);
 
-        regs->r0 = -EINTR;
-        while (1) {
-                current->state = TASK_INTERRUPTIBLE;
-                schedule();
-                if (do_signal(regs, &saveset))
-                        return regs->r0;
-        }
+        current->state = TASK_INTERRUPTIBLE;
+        schedule();
+        set_thread_flag(TIF_RESTORE_SIGMASK);
+        return -ERESTARTNOHAND;
 }
 
 asmlinkage int
diff --git a/arch/m32r/kernel/syscall_table.S b/arch/m32r/kernel/syscall_table.S
index 751ac2a3d12..95aa7987484 100644
--- a/arch/m32r/kernel/syscall_table.S
+++ b/arch/m32r/kernel/syscall_table.S
@@ -284,3 +284,43 @@ ENTRY(sys_call_table)
         .long sys_mq_getsetattr
         .long sys_ni_syscall            /* reserved for kexec */
         .long sys_waitid
+        .long sys_ni_syscall            /* 285 */ /* available */
+        .long sys_add_key
+        .long sys_request_key
+        .long sys_keyctl
+        .long sys_ioprio_set
+        .long sys_ioprio_get            /* 290 */
+        .long sys_inotify_init
+        .long sys_inotify_add_watch
+        .long sys_inotify_rm_watch
+        .long sys_migrate_pages
+        .long sys_openat                /* 295 */
+        .long sys_mkdirat
+        .long sys_mknodat
+        .long sys_fchownat
+        .long sys_futimesat
+        .long sys_fstatat64             /* 300 */
+        .long sys_unlinkat
+        .long sys_renameat
+        .long sys_linkat
+        .long sys_symlinkat
+        .long sys_readlinkat            /* 305 */
+        .long sys_fchmodat
+        .long sys_faccessat
+        .long sys_pselect6
+        .long sys_ppoll
+        .long sys_unshare               /* 310 */
+        .long sys_set_robust_list
+        .long sys_get_robust_list
+        .long sys_splice
+        .long sys_sync_file_range
+        .long sys_tee                   /* 315 */
+        .long sys_vmsplice
+        .long sys_move_pages
+        .long sys_getcpu
+        .long sys_epoll_pwait
+        .long sys_utimensat             /* 320 */
+        .long sys_signalfd
+        .long sys_timerfd
+        .long sys_eventfd
+        .long sys_fallocate
diff --git a/include/asm-m32r/thread_info.h b/include/asm-m32r/thread_info.h
index c039820dba7..1effcd0f5e6 100644
--- a/include/asm-m32r/thread_info.h
+++ b/include/asm-m32r/thread_info.h
@@ -149,16 +149,21 @@ static inline unsigned int get_thread_fault_code(void)
 #define TIF_NEED_RESCHED        2       /* rescheduling necessary */
 #define TIF_SINGLESTEP          3       /* restore singlestep on return to user mode */
 #define TIF_IRET                4       /* return with iret */
-#define TIF_POLLING_NRFLAG      16      /* true if poll_idle() is polling TIF_NEED_RESCHED */
-                                        /* 31..28 fault code */
-#define TIF_MEMDIE              17
+#define TIF_RESTORE_SIGMASK     8       /* restore signal mask in do_signal() */
+#define TIF_USEDFPU             16      /* FPU was used by this task this quantum (SMP) */
+#define TIF_POLLING_NRFLAG      17      /* true if poll_idle() is polling TIF_NEED_RESCHED */
+#define TIF_MEMDIE              18      /* OOM killer killed process */
+#define TIF_FREEZE              19      /* is freezing for suspend */
 
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
 #define _TIF_SIGPENDING         (1<<TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
 #define _TIF_SINGLESTEP         (1<<TIF_SINGLESTEP)
 #define _TIF_IRET               (1<<TIF_IRET)
+#define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
+#define _TIF_USEDFPU            (1<<TIF_USEDFPU)
 #define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
+#define _TIF_FREEZE             (1<<TIF_FREEZE)
 
 #define _TIF_WORK_MASK          0x0000FFFE      /* work to do on interrupt/exception return */
 #define _TIF_ALLWORK_MASK       0x0000FFFF      /* work to do on any return to u-space */
diff --git a/include/asm-m32r/unistd.h b/include/asm-m32r/unistd.h
index cbbd53762ea..f467eac9ba7 100644
--- a/include/asm-m32r/unistd.h
+++ b/include/asm-m32r/unistd.h
@@ -290,10 +290,50 @@
 #define __NR_mq_getsetattr      (__NR_mq_open+5)
 #define __NR_kexec_load         283
 #define __NR_waitid             284
+/* 285 is unused */
+#define __NR_add_key            286
+#define __NR_request_key        287
+#define __NR_keyctl             288
+#define __NR_ioprio_set         289
+#define __NR_ioprio_get         290
+#define __NR_inotify_init       291
+#define __NR_inotify_add_watch  292
+#define __NR_inotify_rm_watch   293
+#define __NR_migrate_pages      294
+#define __NR_openat             295
+#define __NR_mkdirat            296
+#define __NR_mknodat            297
+#define __NR_fchownat           298
+#define __NR_futimesat          299
+#define __NR_fstatat64          300
+#define __NR_unlinkat           301
+#define __NR_renameat           302
+#define __NR_linkat             303
+#define __NR_symlinkat          304
+#define __NR_readlinkat         305
+#define __NR_fchmodat           306
+#define __NR_faccessat          307
+#define __NR_pselect6           308
+#define __NR_ppoll              309
+#define __NR_unshare            310
+#define __NR_set_robust_list    311
+#define __NR_get_robust_list    312
+#define __NR_splice             313
+#define __NR_sync_file_range    314
+#define __NR_tee                315
+#define __NR_vmsplice           316
+#define __NR_move_pages         317
+#define __NR_getcpu             318
+#define __NR_epoll_pwait        319
+#define __NR_utimensat          320
+#define __NR_signalfd           321
+#define __NR_timerfd            322
+#define __NR_eventfd            323
+#define __NR_fallocate          324
 
 #ifdef __KERNEL__
 
-#define NR_syscalls 285
+#define NR_syscalls 325
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_STAT64
@@ -311,6 +351,30 @@
 #define __ARCH_WANT_SYS_OLDUMOUNT
 #define __ARCH_WANT_SYS_RT_SIGACTION
 
+#define __IGNORE_lchown
+#define __IGNORE_setuid
+#define __IGNORE_getuid
+#define __IGNORE_setgid
+#define __IGNORE_getgid
+#define __IGNORE_geteuid
+#define __IGNORE_getegid
+#define __IGNORE_fcntl
+#define __IGNORE_setreuid
+#define __IGNORE_setregid
+#define __IGNORE_getrlimit
+#define __IGNORE_getgroups
+#define __IGNORE_setgroups
+#define __IGNORE_select
+#define __IGNORE_mmap
+#define __IGNORE_fchown
+#define __IGNORE_setfsuid
+#define __IGNORE_setfsgid
+#define __IGNORE_setresuid
+#define __IGNORE_getresuid
+#define __IGNORE_setresgid
+#define __IGNORE_getresgid
+#define __IGNORE_chown
+
 /*
  * "Conditional" syscalls
  *