From 8af4efac26e1805c76144ad44118157239308d35 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 1 Jun 2012 14:21:16 -0400 Subject: bury _TIF_RESTORE_SIGMASK never used... Signed-off-by: Al Viro --- arch/h8300/include/asm/thread_info.h | 1 - 1 file changed, 1 deletion(-) (limited to 'arch/h8300') diff --git a/arch/h8300/include/asm/thread_info.h b/arch/h8300/include/asm/thread_info.h index 9c126e0c09aa..aa0406bf0206 100644 --- a/arch/h8300/include/asm/thread_info.h +++ b/arch/h8300/include/asm/thread_info.h @@ -96,7 +96,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SIGPENDING (1< Date: Fri, 1 Jun 2012 14:22:01 -0400 Subject: sanitize tsk_is_polling() Make default just return 0. The current default (checking TIF_POLLING_NRFLAG) is taken to architectures that need it; ones that don't do polling in their idle threads don't need to defined TIF_POLLING_NRFLAG at all. ia64 defined both TS_POLLING (used by its tsk_is_polling()) and TIF_POLLING_NRFLAG (not used at all). Killed the latter... Signed-off-by: Al Viro --- arch/alpha/include/asm/thread_info.h | 2 ++ arch/arm/include/asm/thread_info.h | 2 -- arch/avr32/include/asm/thread_info.h | 4 ---- arch/blackfin/include/asm/thread_info.h | 3 --- arch/c6x/include/asm/thread_info.h | 1 - arch/c6x/kernel/asm-offsets.c | 1 - arch/cris/include/asm/thread_info.h | 2 -- arch/frv/include/asm/thread_info.h | 2 -- arch/h8300/include/asm/thread_info.h | 3 --- arch/hexagon/include/asm/thread_info.h | 2 -- arch/ia64/include/asm/thread_info.h | 2 -- arch/m32r/include/asm/thread_info.h | 2 -- arch/microblaze/include/asm/thread_info.h | 1 + arch/mips/include/asm/thread_info.h | 2 -- arch/mn10300/include/asm/thread_info.h | 2 ++ arch/openrisc/include/asm/thread_info.h | 2 ++ arch/parisc/include/asm/thread_info.h | 2 ++ arch/powerpc/include/asm/thread_info.h | 2 ++ arch/s390/include/asm/thread_info.h | 3 --- arch/score/include/asm/thread_info.h | 3 --- arch/sh/include/asm/thread_info.h | 3 +++ arch/sparc/include/asm/thread_info_32.h | 2 ++ arch/sparc/include/asm/thread_info_64.h | 3 +++ arch/um/include/asm/thread_info.h | 3 --- arch/xtensa/include/asm/thread_info.h | 2 -- kernel/sched/core.c | 2 +- 26 files changed, 20 insertions(+), 38 deletions(-) (limited to 'arch/h8300') diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h index 2601c8e338da..4554ecbff7c6 100644 --- a/arch/alpha/include/asm/thread_info.h +++ b/arch/alpha/include/asm/thread_info.h @@ -116,5 +116,7 @@ register struct thread_info *__current_thread_info __asm__("$8"); (int __user *)(value)); \ }) +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) + #endif /* __KERNEL__ */ #endif /* _ALPHA_THREAD_INFO_H */ diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index af7b0bda3355..b2d6b412172d 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -148,7 +148,6 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, #define TIF_NOTIFY_RESUME 2 /* callback before returning to user */ #define TIF_SYSCALL_TRACE 8 #define TIF_SYSCALL_AUDIT 9 -#define TIF_POLLING_NRFLAG 16 #define TIF_USING_IWMMXT 17 #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 20 @@ -160,7 +159,6 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) #define _TIF_SECCOMP (1 << TIF_SECCOMP) diff --git a/arch/avr32/include/asm/thread_info.h b/arch/avr32/include/asm/thread_info.h index a32c88cb2601..dc0c45721499 100644 --- a/arch/avr32/include/asm/thread_info.h +++ b/arch/avr32/include/asm/thread_info.h @@ -77,8 +77,6 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ #define TIF_SIGPENDING 1 /* signal pending */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling - TIF_NEED_RESCHED */ #define TIF_BREAKPOINT 4 /* enter monitor mode on return */ #define TIF_SINGLE_STEP 5 /* single step in progress */ #define TIF_MEMDIE 6 /* is terminating due to OOM killer */ @@ -91,7 +89,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_SINGLE_STEP (1 << TIF_SINGLE_STEP) #define _TIF_MEMDIE (1 << TIF_MEMDIE) #define _TIF_CPU_GOING_TO_SLEEP (1 << TIF_CPU_GOING_TO_SLEEP) @@ -104,7 +101,6 @@ static inline struct thread_info *current_thread_info(void) ((1 << TIF_SIGPENDING) \ | _TIF_NOTIFY_RESUME \ | (1 << TIF_NEED_RESCHED) \ - | (1 << TIF_POLLING_NRFLAG) \ | (1 << TIF_BREAKPOINT) \ | (1 << TIF_RESTORE_SIGMASK)) diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h index f9a8731b7e81..3894005337ba 100644 --- a/arch/blackfin/include/asm/thread_info.h +++ b/arch/blackfin/include/asm/thread_info.h @@ -96,8 +96,6 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ #define TIF_SIGPENDING 1 /* signal pending */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling - TIF_NEED_RESCHED */ #define TIF_MEMDIE 4 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */ #define TIF_IRQ_SYNC 7 /* sync pipeline stage */ @@ -108,7 +106,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_TRACE (1<status &= ~TS_RESTORE_SIGMASK; return true; } +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) #endif #endif /* __KERNEL__ */ diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index a75a11abf7b0..8debe9e91754 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -103,7 +103,6 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define TIF_NOTIFY_RESUME 5 /* callback before returning to user */ #define TIF_RESTORE_SIGMASK 9 /* 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 /* is terminating due to OOM killer */ #define TIF_FIXADE 20 /* Fix address errors in software */ #define TIF_LOGADE 21 /* Log address errors to syslog */ @@ -126,7 +125,6 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define _TIF_SECCOMP (1<status &= ~TS_RESTORE_SIGMASK; return true; } + +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) + #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h index dd3807599bb9..25849ae3e900 100644 --- a/arch/sparc/include/asm/thread_info_32.h +++ b/arch/sparc/include/asm/thread_info_32.h @@ -132,6 +132,8 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | \ _TIF_SIGPENDING) +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) + #endif /* __KERNEL__ */ #endif /* _ASM_THREAD_INFO_H */ diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h index cfa8c38fb9c8..4e2276631081 100644 --- a/arch/sparc/include/asm/thread_info_64.h +++ b/arch/sparc/include/asm/thread_info_64.h @@ -256,6 +256,9 @@ static inline bool test_and_clear_restore_sigmask(void) ti->status &= ~TS_RESTORE_SIGMASK; return true; } + +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) + #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/um/include/asm/thread_info.h b/arch/um/include/asm/thread_info.h index c04e5ab68f56..2c8eeb2df8b4 100644 --- a/arch/um/include/asm/thread_info.h +++ b/arch/um/include/asm/thread_info.h @@ -65,8 +65,6 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ #define TIF_SIGPENDING 1 /* signal pending */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling - * TIF_NEED_RESCHED */ #define TIF_RESTART_BLOCK 4 #define TIF_MEMDIE 5 /* is terminating due to OOM killer */ #define TIF_SYSCALL_AUDIT 6 @@ -76,7 +74,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_MEMDIE (1 << TIF_MEMDIE) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) diff --git a/arch/xtensa/include/asm/thread_info.h b/arch/xtensa/include/asm/thread_info.h index a27bc8ce5eff..214be732b2b2 100644 --- a/arch/xtensa/include/asm/thread_info.h +++ b/arch/xtensa/include/asm/thread_info.h @@ -132,14 +132,12 @@ static inline struct thread_info *current_thread_info(void) #define TIF_MEMDIE 5 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 6 /* restore signal mask in do_signal() */ #define TIF_NOTIFY_RESUME 7 /* callback before returning to user */ -#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define _TIF_SYSCALL_TRACE (1< Date: Thu, 24 May 2012 03:12:25 -0400 Subject: h8300: trim _TIF_WORK_MASK Only the three usual flags (NEED_RESCHED/SIGPENDING/NOTIFY_RESUME) are looked at in the code checking _TIF_WORK_MASK on that one. Signed-off-by: Al Viro --- arch/h8300/include/asm/thread_info.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/h8300') diff --git a/arch/h8300/include/asm/thread_info.h b/arch/h8300/include/asm/thread_info.h index 63cc298edb67..ec2f7777c65a 100644 --- a/arch/h8300/include/asm/thread_info.h +++ b/arch/h8300/include/asm/thread_info.h @@ -95,7 +95,8 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_NEED_RESCHED (1< Date: Sat, 26 May 2012 01:57:10 +0200 Subject: Uninclude linux/freezer.h This include is no longer needed. (seems to be a leftover from try_to_freeze()) Signed-off-by: Richard Weinberger Signed-off-by: Al Viro --- arch/arm/kernel/signal.c | 1 - arch/avr32/kernel/signal.c | 1 - arch/blackfin/kernel/signal.c | 1 - arch/frv/kernel/signal.c | 1 - arch/h8300/kernel/signal.c | 1 - arch/hexagon/kernel/signal.c | 1 - arch/m32r/kernel/signal.c | 1 - arch/powerpc/kernel/signal_32.c | 1 - arch/sh/kernel/signal_32.c | 1 - arch/sh/kernel/signal_64.c | 1 - arch/unicore32/kernel/signal.c | 1 - arch/xtensa/kernel/signal.c | 1 - 12 files changed, 12 deletions(-) (limited to 'arch/h8300') diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index f27789e4e38a..56f72d257ebd 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include diff --git a/arch/avr32/kernel/signal.c b/arch/avr32/kernel/signal.c index d552a854dacc..5e01c3a40ced 100644 --- a/arch/avr32/kernel/signal.c +++ b/arch/avr32/kernel/signal.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include diff --git a/arch/blackfin/kernel/signal.c b/arch/blackfin/kernel/signal.c index 6682b73a8523..6ed20a1a4af9 100644 --- a/arch/blackfin/kernel/signal.c +++ b/arch/blackfin/kernel/signal.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c index a03e3cccd98d..535810a3217a 100644 --- a/arch/frv/kernel/signal.c +++ b/arch/frv/kernel/signal.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c index 5adaadaf9218..0e81b96c642f 100644 --- a/arch/h8300/kernel/signal.c +++ b/arch/h8300/kernel/signal.c @@ -38,7 +38,6 @@ #include #include #include -#include #include #include diff --git a/arch/hexagon/kernel/signal.c b/arch/hexagon/kernel/signal.c index 304b0808d072..1ea16bec7b91 100644 --- a/arch/hexagon/kernel/signal.c +++ b/arch/hexagon/kernel/signal.c @@ -20,7 +20,6 @@ #include #include -#include #include #include #include diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index c5101911b49a..6e3c26a1607c 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 8b4c049aee20..804e323c139d 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -35,7 +35,6 @@ #include #include #include -#include #endif #include diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c index d6b7b6154f87..2f1f65356c0c 100644 --- a/arch/sh/kernel/signal_32.c +++ b/arch/sh/kernel/signal_32.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c index 6b5b3dfe886b..23853814bd17 100644 --- a/arch/sh/kernel/signal_64.c +++ b/arch/sh/kernel/signal_64.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/unicore32/kernel/signal.c b/arch/unicore32/kernel/signal.c index 8adedb37720a..b8b2ffd774d6 100644 --- a/arch/unicore32/kernel/signal.c +++ b/arch/unicore32/kernel/signal.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index 0cbe67a2248a..63c566f627bc 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include -- cgit v1.2.3-58-ga151