The patch titled
signals: ia64 renumber TIF_RESTORE_SIGMASK
has been added to the -mm tree. Its filename is
signals-ia64-renumber-tif_restore_sigmask.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: signals: ia64 renumber TIF_RESTORE_SIGMASK
DESC
signals: ia64 renumber TIF_RESTORE_SIGMASK
TIF_RESTORE_SIGMASK no longer needs to be in the _TIF_WORK_* masks.
Those low bits are scarce. Renumber TIF_RESTORE_SIGMASK to free one up.
Signed-off-by: Roland McGrath <roland@xxxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: "Luck, Tony" <tony.luck@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/ia64/kernel/process.c | 2 +-
include/asm-ia64/thread_info.h | 5 ++---
2 files changed, 3 insertions(+), 4 deletions(-)
diff -puN arch/ia64/kernel/process.c~signals-ia64-renumber-tif_restore_sigmask arch/ia64/kernel/process.c
--- a/arch/ia64/kernel/process.c~signals-ia64-renumber-tif_restore_sigmask
+++ a/arch/ia64/kernel/process.c
@@ -183,7 +183,7 @@ do_notify_resume_user (sigset_t *unused,
#endif
/* deal with pending signal delivery */
- if (test_thread_flag(TIF_SIGPENDING)||test_thread_flag(TIF_RESTORE_SIGMASK))
+ if (test_thread_flag(TIF_SIGPENDING))
ia64_do_signal(scr, in_syscall);
/* copy user rbs to kernel rbs */
diff -puN include/asm-ia64/thread_info.h~signals-ia64-renumber-tif_restore_sigmask include/asm-ia64/thread_info.h
--- a/include/asm-ia64/thread_info.h~signals-ia64-renumber-tif_restore_sigmask
+++ a/include/asm-ia64/thread_info.h
@@ -101,7 +101,6 @@ extern void tsk_clear_notify_resume(stru
#define TIF_SYSCALL_TRACE 2 /* syscall trace active */
#define TIF_SYSCALL_AUDIT 3 /* syscall auditing active */
#define TIF_SINGLESTEP 4 /* restore singlestep on return to user mode */
-#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */
#define TIF_NOTIFY_RESUME 6 /* resumption notification requested */
#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */
#define TIF_MEMDIE 17
@@ -109,6 +108,7 @@ extern void tsk_clear_notify_resume(stru
#define TIF_DB_DISABLED 19 /* debug trap disabled for fsyscall */
#define TIF_FREEZE 20 /* is freezing for suspend */
#define TIF_RESTORE_RSE 21 /* user RBS is newer than kernel RBS */
+#define TIF_RESTORE_SIGMASK 22 /* restore signal mask in do_signal() */
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
@@ -126,8 +126,7 @@ extern void tsk_clear_notify_resume(stru
/* "work to do on user-return" bits */
#define TIF_ALLWORK_MASK (_TIF_SIGPENDING|_TIF_NOTIFY_RESUME|_TIF_SYSCALL_AUDIT|\
- _TIF_NEED_RESCHED| _TIF_SYSCALL_TRACE|\
- _TIF_RESTORE_SIGMASK)
+ _TIF_NEED_RESCHED|_TIF_SYSCALL_TRACE)
/* like TIF_ALLWORK_BITS but sans TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT */
#define TIF_WORK_MASK (TIF_ALLWORK_MASK&~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT))
_
Patches currently in -mm which might be from roland@xxxxxxxxxx are
origin.patch
git-x86.patch
x86-handle_vm86_trap-cleanup.patch
x86_64-ia32-ptrace-vs-enosys.patch
x86_64-ptrace-vs-enosys.patch
x86_64-ia32-ptrace-vs-enosys-sysenter-syscall.patch
git-powerpc.patch
git-selinux.patch
add-rusage_thread.patch
remove-unused-variable-from-send_signal.patch
turn-legacy_queue-macro-into-static-inline-function.patch
consolidate-checking-for-ignored-legacy-signals.patch
consolidate-checking-for-ignored-legacy-signals-simplify.patch
signals-do_signal_stop-use-signal_group_exit.patch
signals-do_group_exit-use-signal_group_exit-more-consistently.patch
lock_task_sighand-add-rcu-lock-unlock.patch
k_getrusage-dont-take-rcu_read_lock.patch
do_task_stat-dont-take-rcu_read_lock.patch
signals-consolidate-checks-for-whether-or-not-to-ignore-a-signal.patch
signals-clean-dequeue_signal-from-excess-checks-and-assignments.patch
signals-consolidate-send_sigqueue-and-send_group_sigqueue.patch
signals-cleanup-security_task_kill-usage-implementation.patch
signals-re-assign-cld_continued-notification-from-the-sender-to-reciever.patch
kill_pid_info-dont-take-now-unneeded-tasklist_lock.patch
handle_stop_signal-unify-partial-full-stop-handling.patch
handle_stop_signal-use-the-cached-p-signal-value.patch
get_signal_to_deliver-use-the-cached-signal-sighand-values.patch
signals-send_sigqueue-dont-take-rcu-lock.patch
signals-send_sigqueue-dont-forget-about-handle_stop_signal.patch
signals-__group_complete_signal-cache-the-value-of-p-signal.patch
signals-send_group_sigqueue-dont-take-tasklist_lock.patch
signals-move-handle_stop_signal-into-send_signal.patch
signals-do_tkill-dont-use-tasklist_lock.patch
signals-do_tkill-dont-use-tasklist_lock-comment.patch
signals-send_sig_info-dont-take-tasklist_lock.patch
signals-microoptimize-the-usage-of-curr_target.patch
signals-move-the-definition-of-__group_complete_signal-up.patch
signals-change-send_signal-do_send_sigqueue-to-take-boolean-group-parameter.patch
signals-use-__group_complete_signal-for-the-specific-signals-too.patch
signals-fold-complete_signal-into-send_signal-do_send_sigqueue.patch
signals-unify-send_sigqueue-send_group_sigqueue-completely.patch
signals-join-send_sigqueue-with-send_group_sigqueue.patch
signals-handle_stop_signal-dont-worry-about-sigkill.patch
signals-cleanup-the-usage-of-print_fatal_signal.patch
signals-fold-sig_ignored-into-handle_stop_signal.patch
signals-fold-sig_ignored-into-handle_stop_signal-comment.patch
signals-document-cld_continued-notification-mechanics.patch
signals-document-cld_continued-notification-mechanics-more.patch
signals-send_signal-be-paranoid-about-signalfd_notify.patch
signals-check_kill_permission-check-session-under-tasklist_lock.patch
signals-check_kill_permission-remove-tasklist_lock.patch
signals-fix-sbin-init-protection-from-unwanted-signals.patch
signals-de_thread-simplify-the-child_reaper-switching.patch
signals-allow-the-kernel-to-actually-kill-sbin-init.patch
signals-add-set_restore_sigmask.patch
signals-set_restore_sigmask-tif_sigpending.patch
signals-s390-renumber-tif_restore_sigmask.patch
signals-ia64-renumber-tif_restore_sigmask.patch
signals-use-have_set_restore_sigmask.patch
signals-x86-ts_restore_sigmask.patch
signals-powerpc-tlf_restore_sigmask.patch
ptrace-introduce-task_detached-helper.patch
reparent_thread-use-same_thread_group.patch
document-de_thread-with-exit_notify-connection.patch
ptrace-introduce-ptrace_reparented-helper.patch
ptrace-__ptrace_unlink-use-the-ptrace_reparented-helper.patch
ptrace-ptrace_attach-use-send_sig_info-instead-force_sig_specific.patch
ptrace-allow-to-ptrace-sbin-init.patch
procfs-mem-permission-cleanup.patch
free_pidmap-turn-it-into-free_pidmapstruct-upid.patch
pids-de_thread-dont-clear-session-pgrp-pids-for-the-old-leader.patch
pids-introduce-change_pid-helper.patch
pids-sys_setpgid-use-change_pid-helper.patch
pids-__set_special_pids-use-change_pid-helper.patch
pids-sys_getsid-fix-unsafe-pid-usage-fix-possible-0-instead-of-esrch.patch
pids-sys_getpgid-fix-unsafe-pid-usage-s-tasklist-rcu.patch
put_pid-make-sure-we-dont-free-the-live-pid.patch
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