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Commit 5e6ddf9a authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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
parents 7749c902 c37a3303

arch/m32r/kernel/signal.c

+7 −10
Original line number Diff line number Diff line
@@ -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;

	}

	set_thread_flag(TIF_RESTORE_SIGMASK);

	return -ERESTARTNOHAND;

}



asmlinkage int

arch/m32r/kernel/syscall_table.S

+40 −0
Original line number Diff line number Diff line
@@ -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

include/asm-m32r/thread_info.h

+8 −3
Original line number Diff line number Diff line
@@ -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 */

include/asm-m32r/unistd.h

+65 −1
Original line number Diff line number Diff line
@@ -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

 *