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    Subject[PATCH 15/17] freezer: remove now unused TIF_FREEZE
    Date
    Signed-off-by: Tejun Heo <tj@kernel.org>
    Cc: Arnd Bergmann <arnd@arndb.de>
    Cc: linux-arch@vger.kernel.org
    ---
    arch/alpha/include/asm/thread_info.h | 2 --
    arch/arm/include/asm/thread_info.h | 2 --
    arch/avr32/include/asm/thread_info.h | 2 --
    arch/blackfin/include/asm/thread_info.h | 2 --
    arch/cris/include/asm/thread_info.h | 2 --
    arch/frv/include/asm/thread_info.h | 2 --
    arch/h8300/include/asm/thread_info.h | 2 --
    arch/ia64/include/asm/thread_info.h | 2 --
    arch/m32r/include/asm/thread_info.h | 2 --
    arch/m68k/include/asm/thread_info.h | 1 -
    arch/microblaze/include/asm/thread_info.h | 2 --
    arch/mips/include/asm/thread_info.h | 2 --
    arch/mn10300/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 | 2 --
    arch/sh/include/asm/thread_info.h | 2 --
    arch/sparc/include/asm/thread_info_32.h | 2 --
    arch/sparc/include/asm/thread_info_64.h | 2 --
    arch/um/include/asm/thread_info.h | 2 --
    arch/unicore32/include/asm/thread_info.h | 2 --
    arch/x86/include/asm/thread_info.h | 2 --
    arch/xtensa/include/asm/thread_info.h | 2 --
    23 files changed, 0 insertions(+), 45 deletions(-)

    diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h
    index ff73db0..28335bd 100644
    --- a/arch/alpha/include/asm/thread_info.h
    +++ b/arch/alpha/include/asm/thread_info.h
    @@ -79,7 +79,6 @@ register struct thread_info *__current_thread_info __asm__("$8");
    #define TIF_UAC_SIGBUS 12 /* ! userspace part of 'osf_sysinfo' */
    #define TIF_MEMDIE 13 /* is terminating due to OOM killer */
    #define TIF_RESTORE_SIGMASK 14 /* restore signal mask in do_signal */
    -#define TIF_FREEZE 16 /* is freezing for suspend */

    #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
    #define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
    @@ -87,7 +86,6 @@ register struct thread_info *__current_thread_info __asm__("$8");
    #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
    #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
    #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
    -#define _TIF_FREEZE (1<<TIF_FREEZE)

    /* Work to do on interrupt/exception return. */
    #define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
    diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
    index 7b5cc8d..0f30c3a 100644
    --- a/arch/arm/include/asm/thread_info.h
    +++ b/arch/arm/include/asm/thread_info.h
    @@ -142,7 +142,6 @@ extern void vfp_flush_hwstate(struct thread_info *);
    #define TIF_POLLING_NRFLAG 16
    #define TIF_USING_IWMMXT 17
    #define TIF_MEMDIE 18 /* is terminating due to OOM killer */
    -#define TIF_FREEZE 19
    #define TIF_RESTORE_SIGMASK 20
    #define TIF_SECCOMP 21

    @@ -152,7 +151,6 @@ extern void vfp_flush_hwstate(struct thread_info *);
    #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
    #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
    #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT)
    -#define _TIF_FREEZE (1 << TIF_FREEZE)
    #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
    #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 7a9c03d..e5deda4 100644
    --- a/arch/avr32/include/asm/thread_info.h
    +++ b/arch/avr32/include/asm/thread_info.h
    @@ -85,7 +85,6 @@ static inline struct thread_info *current_thread_info(void)
    #define TIF_RESTORE_SIGMASK 7 /* restore signal mask in do_signal */
    #define TIF_CPU_GOING_TO_SLEEP 8 /* CPU is entering sleep 0 mode */
    #define TIF_NOTIFY_RESUME 9 /* callback before returning to user */
    -#define TIF_FREEZE 29
    #define TIF_DEBUG 30 /* debugging enabled */
    #define TIF_USERSPACE 31 /* true if FS sets userspace */

    @@ -98,7 +97,6 @@ static inline struct thread_info *current_thread_info(void)
    #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
    #define _TIF_CPU_GOING_TO_SLEEP (1 << TIF_CPU_GOING_TO_SLEEP)
    #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
    -#define _TIF_FREEZE (1 << TIF_FREEZE)

    /* Note: The masks below must never span more than 16 bits! */

    diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h
    index 02560fd..53ad100 100644
    --- a/arch/blackfin/include/asm/thread_info.h
    +++ b/arch/blackfin/include/asm/thread_info.h
    @@ -100,7 +100,6 @@ static inline struct thread_info *current_thread_info(void)
    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_FREEZE 6 /* is freezing for suspend */
    #define TIF_IRQ_SYNC 7 /* sync pipeline stage */
    #define TIF_NOTIFY_RESUME 8 /* callback before returning to user */
    #define TIF_SINGLESTEP 9
    @@ -111,7 +110,6 @@ static inline struct thread_info *current_thread_info(void)
    #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
    #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
    #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
    -#define _TIF_FREEZE (1<<TIF_FREEZE)
    #define _TIF_IRQ_SYNC (1<<TIF_IRQ_SYNC)
    #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
    #define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP)
    diff --git a/arch/cris/include/asm/thread_info.h b/arch/cris/include/asm/thread_info.h
    index 332f19c..29b9288 100644
    --- a/arch/cris/include/asm/thread_info.h
    +++ b/arch/cris/include/asm/thread_info.h
    @@ -86,7 +86,6 @@ struct thread_info {
    #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal() */
    #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */
    #define TIF_MEMDIE 17 /* is terminating due to OOM killer */
    -#define TIF_FREEZE 18 /* is freezing for suspend */

    #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
    #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
    @@ -94,7 +93,6 @@ struct thread_info {
    #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
    #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
    #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/arch/frv/include/asm/thread_info.h b/arch/frv/include/asm/thread_info.h
    index cefbe73..92d83ea 100644
    --- a/arch/frv/include/asm/thread_info.h
    +++ b/arch/frv/include/asm/thread_info.h
    @@ -111,7 +111,6 @@ register struct thread_info *__current_thread_info asm("gr15");
    #define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */
    #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */
    #define TIF_MEMDIE 17 /* is terminating due to OOM killer */
    -#define TIF_FREEZE 18 /* freezing for suspend */

    #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
    #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
    @@ -120,7 +119,6 @@ register struct thread_info *__current_thread_info asm("gr15");
    #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP)
    #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
    #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/arch/h8300/include/asm/thread_info.h b/arch/h8300/include/asm/thread_info.h
    index d6f1784..9c126e0 100644
    --- a/arch/h8300/include/asm/thread_info.h
    +++ b/arch/h8300/include/asm/thread_info.h
    @@ -90,7 +90,6 @@ static inline struct thread_info *current_thread_info(void)
    #define TIF_MEMDIE 4 /* is terminating due to OOM killer */
    #define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */
    #define TIF_NOTIFY_RESUME 6 /* callback before returning to user */
    -#define TIF_FREEZE 16 /* is freezing for suspend */

    /* as above, but as bit values */
    #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
    @@ -99,7 +98,6 @@ static inline struct thread_info *current_thread_info(void)
    #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
    #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
    #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
    -#define _TIF_FREEZE (1<<TIF_FREEZE)

    #define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */

    diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h
    index ff0cc84..e054bcc 100644
    --- a/arch/ia64/include/asm/thread_info.h
    +++ b/arch/ia64/include/asm/thread_info.h
    @@ -113,7 +113,6 @@ struct thread_info {
    #define TIF_MEMDIE 17 /* is terminating due to OOM killer */
    #define TIF_MCA_INIT 18 /* this task is processing MCA or INIT */
    #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_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
    @@ -126,7 +125,6 @@ struct thread_info {
    #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
    #define _TIF_MCA_INIT (1 << TIF_MCA_INIT)
    #define _TIF_DB_DISABLED (1 << TIF_DB_DISABLED)
    -#define _TIF_FREEZE (1 << TIF_FREEZE)
    #define _TIF_RESTORE_RSE (1 << TIF_RESTORE_RSE)

    /* "work to do on user-return" bits */
    diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h
    index 0227dba..bf8fa3c 100644
    --- a/arch/m32r/include/asm/thread_info.h
    +++ b/arch/m32r/include/asm/thread_info.h
    @@ -138,7 +138,6 @@ static inline unsigned int get_thread_fault_code(void)
    #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_FREEZE 19 /* is freezing for suspend */

    #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
    #define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
    @@ -149,7 +148,6 @@ static inline unsigned int get_thread_fault_code(void)
    #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/arch/m68k/include/asm/thread_info.h b/arch/m68k/include/asm/thread_info.h
    index 7909889..294df15 100644
    --- a/arch/m68k/include/asm/thread_info.h
    +++ b/arch/m68k/include/asm/thread_info.h
    @@ -103,7 +103,6 @@ static inline struct thread_info *current_thread_info(void)
    #define TIF_DELAYED_TRACE 14 /* single step a syscall */
    #define TIF_SYSCALL_TRACE 15 /* syscall trace active */
    #define TIF_MEMDIE 16 /* is terminating due to OOM killer */
    -#define TIF_FREEZE 17 /* thread is freezing for suspend */
    #define TIF_RESTORE_SIGMASK 18 /* restore signal mask in do_signal */

    #endif /* _ASM_M68K_THREAD_INFO_H */
    diff --git a/arch/microblaze/include/asm/thread_info.h b/arch/microblaze/include/asm/thread_info.h
    index b73da2a..1a8ab6a 100644
    --- a/arch/microblaze/include/asm/thread_info.h
    +++ b/arch/microblaze/include/asm/thread_info.h
    @@ -125,7 +125,6 @@ static inline struct thread_info *current_thread_info(void)
    #define TIF_MEMDIE 6 /* is terminating due to OOM killer */
    #define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */
    #define TIF_SECCOMP 10 /* secure computing */
    -#define TIF_FREEZE 14 /* Freezing for suspend */

    /* true if poll_idle() is polling TIF_NEED_RESCHED */
    #define TIF_POLLING_NRFLAG 16
    @@ -137,7 +136,6 @@ static inline struct thread_info *current_thread_info(void)
    #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP)
    #define _TIF_IRET (1 << TIF_IRET)
    #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
    -#define _TIF_FREEZE (1 << TIF_FREEZE)
    #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
    #define _TIF_SECCOMP (1 << TIF_SECCOMP)

    diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
    index 97f8bf6..0d85d8e 100644
    --- a/arch/mips/include/asm/thread_info.h
    +++ b/arch/mips/include/asm/thread_info.h
    @@ -117,7 +117,6 @@ register struct thread_info *__current_thread_info __asm__("$28");
    #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_FREEZE 19
    #define TIF_FIXADE 20 /* Fix address errors in software */
    #define TIF_LOGADE 21 /* Log address errors to syslog */
    #define TIF_32BIT_REGS 22 /* also implies 16/32 fprs */
    @@ -141,7 +140,6 @@ register struct thread_info *__current_thread_info __asm__("$28");
    #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_FIXADE (1<<TIF_FIXADE)
    #define _TIF_LOGADE (1<<TIF_LOGADE)
    #define _TIF_32BIT_REGS (1<<TIF_32BIT_REGS)
    diff --git a/arch/mn10300/include/asm/thread_info.h b/arch/mn10300/include/asm/thread_info.h
    index 87c2130..28cf521 100644
    --- a/arch/mn10300/include/asm/thread_info.h
    +++ b/arch/mn10300/include/asm/thread_info.h
    @@ -165,7 +165,6 @@ extern void free_thread_info(struct thread_info *);
    #define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */
    #define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */
    #define TIF_MEMDIE 17 /* is terminating due to OOM killer */
    -#define TIF_FREEZE 18 /* freezing for suspend */

    #define _TIF_SYSCALL_TRACE +(1 << TIF_SYSCALL_TRACE)
    #define _TIF_NOTIFY_RESUME +(1 << TIF_NOTIFY_RESUME)
    @@ -174,7 +173,6 @@ extern void free_thread_info(struct thread_info *);
    #define _TIF_SINGLESTEP +(1 << TIF_SINGLESTEP)
    #define _TIF_RESTORE_SIGMASK +(1 << TIF_RESTORE_SIGMASK)
    #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/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h
    index aa8de72..6d9c7c7 100644
    --- a/arch/parisc/include/asm/thread_info.h
    +++ b/arch/parisc/include/asm/thread_info.h
    @@ -58,7 +58,6 @@ struct thread_info {
    #define TIF_32BIT 4 /* 32 bit binary */
    #define TIF_MEMDIE 5 /* is terminating due to OOM killer */
    #define TIF_RESTORE_SIGMASK 6 /* restore saved signal mask */
    -#define TIF_FREEZE 7 /* is freezing for suspend */
    #define TIF_NOTIFY_RESUME 8 /* callback before returning to user */
    #define TIF_SINGLESTEP 9 /* single stepping? */
    #define TIF_BLOCKSTEP 10 /* branch stepping? */
    @@ -69,7 +68,6 @@ struct thread_info {
    #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
    #define _TIF_32BIT (1 << TIF_32BIT)
    #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
    -#define _TIF_FREEZE (1 << TIF_FREEZE)
    #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
    #define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP)
    #define _TIF_BLOCKSTEP (1 << TIF_BLOCKSTEP)
    diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
    index 836f231..96471494 100644
    --- a/arch/powerpc/include/asm/thread_info.h
    +++ b/arch/powerpc/include/asm/thread_info.h
    @@ -109,7 +109,6 @@ static inline struct thread_info *current_thread_info(void)
    #define TIF_RESTOREALL 11 /* Restore all regs (implies NOERROR) */
    #define TIF_NOERROR 12 /* Force successful syscall return */
    #define TIF_NOTIFY_RESUME 13 /* callback before returning to user */
    -#define TIF_FREEZE 14 /* Freezing for suspend */
    #define TIF_SYSCALL_TRACEPOINT 15 /* syscall tracepoint instrumentation */
    #define TIF_RUNLATCH 16 /* Is the runlatch enabled? */

    @@ -127,7 +126,6 @@ static inline struct thread_info *current_thread_info(void)
    #define _TIF_RESTOREALL (1<<TIF_RESTOREALL)
    #define _TIF_NOERROR (1<<TIF_NOERROR)
    #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
    -#define _TIF_FREEZE (1<<TIF_FREEZE)
    #define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT)
    #define _TIF_RUNLATCH (1<<TIF_RUNLATCH)
    #define _TIF_SYSCALL_T_OR_A (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
    diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
    index 1a5dbb6..589708a 100644
    --- a/arch/s390/include/asm/thread_info.h
    +++ b/arch/s390/include/asm/thread_info.h
    @@ -101,7 +101,6 @@ static inline struct thread_info *current_thread_info(void)
    #define TIF_MEMDIE 18 /* is terminating due to OOM killer */
    #define TIF_RESTORE_SIGMASK 19 /* restore signal mask in do_signal() */
    #define TIF_SINGLE_STEP 20 /* This task is single stepped */
    -#define TIF_FREEZE 21 /* thread is freezing for suspend */

    #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
    #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
    @@ -118,7 +117,6 @@ static inline struct thread_info *current_thread_info(void)
    #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
    #define _TIF_31BIT (1<<TIF_31BIT)
    #define _TIF_SINGLE_STEP (1<<TIF_FREEZE)
    -#define _TIF_FREEZE (1<<TIF_FREEZE)

    #ifdef CONFIG_64BIT
    #define is_32bit_task() (test_thread_flag(TIF_31BIT))
    diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h
    index ea2d508..20ee40a 100644
    --- a/arch/sh/include/asm/thread_info.h
    +++ b/arch/sh/include/asm/thread_info.h
    @@ -122,7 +122,6 @@ extern void init_thread_xstate(void);
    #define TIF_SYSCALL_TRACEPOINT 8 /* for ftrace syscall instrumentation */
    #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_FREEZE 19 /* Freezing for suspend */

    #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
    #define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
    @@ -133,7 +132,6 @@ extern void init_thread_xstate(void);
    #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
    #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
    #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
    -#define _TIF_FREEZE (1 << TIF_FREEZE)

    /*
    * _TIF_ALLWORK_MASK and _TIF_WORK_MASK need to fit within 2 bytes, or we
    diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h
    index fa57532..5cc5888 100644
    --- a/arch/sparc/include/asm/thread_info_32.h
    +++ b/arch/sparc/include/asm/thread_info_32.h
    @@ -133,7 +133,6 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
    #define TIF_POLLING_NRFLAG 9 /* true if poll_idle() is polling
    * TIF_NEED_RESCHED */
    #define TIF_MEMDIE 10 /* is terminating due to OOM killer */
    -#define TIF_FREEZE 11 /* is freezing for suspend */

    /* as above, but as bit values */
    #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
    @@ -147,7 +146,6 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
    #define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | \
    _TIF_SIGPENDING | \
    _TIF_RESTORE_SIGMASK)
    -#define _TIF_FREEZE (1<<TIF_FREEZE)

    #endif /* __KERNEL__ */

    diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
    index 60d86be..01d057f 100644
    --- a/arch/sparc/include/asm/thread_info_64.h
    +++ b/arch/sparc/include/asm/thread_info_64.h
    @@ -225,7 +225,6 @@ register struct thread_info *current_thread_info_reg asm("g6");
    /* flag bit 12 is available */
    #define TIF_MEMDIE 13 /* is terminating due to OOM killer */
    #define TIF_POLLING_NRFLAG 14
    -#define TIF_FREEZE 15 /* is freezing for suspend */

    #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
    #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
    @@ -237,7 +236,6 @@ register struct thread_info *current_thread_info_reg asm("g6");
    #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
    #define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT)
    #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
    -#define _TIF_FREEZE (1<<TIF_FREEZE)

    #define _TIF_USER_WORK_MASK ((0xff << TI_FLAG_WSAVED_SHIFT) | \
    _TIF_DO_NOTIFY_RESUME_MASK | \
    diff --git a/arch/um/include/asm/thread_info.h b/arch/um/include/asm/thread_info.h
    index 5bd1bad..200c4ab 100644
    --- a/arch/um/include/asm/thread_info.h
    +++ b/arch/um/include/asm/thread_info.h
    @@ -71,7 +71,6 @@ static inline struct thread_info *current_thread_info(void)
    #define TIF_MEMDIE 5 /* is terminating due to OOM killer */
    #define TIF_SYSCALL_AUDIT 6
    #define TIF_RESTORE_SIGMASK 7
    -#define TIF_FREEZE 16 /* is freezing for suspend */

    #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
    #define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
    @@ -80,6 +79,5 @@ static inline struct thread_info *current_thread_info(void)
    #define _TIF_MEMDIE (1 << TIF_MEMDIE)
    #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
    #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)
    -#define _TIF_FREEZE (1 << TIF_FREEZE)

    #endif
    diff --git a/arch/unicore32/include/asm/thread_info.h b/arch/unicore32/include/asm/thread_info.h
    index c270e9e..89f7557 100644
    --- a/arch/unicore32/include/asm/thread_info.h
    +++ b/arch/unicore32/include/asm/thread_info.h
    @@ -135,14 +135,12 @@ static inline struct thread_info *current_thread_info(void)
    #define TIF_NOTIFY_RESUME 2 /* callback before returning to user */
    #define TIF_SYSCALL_TRACE 8
    #define TIF_MEMDIE 18
    -#define TIF_FREEZE 19
    #define TIF_RESTORE_SIGMASK 20

    #define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
    #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
    #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
    #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
    -#define _TIF_FREEZE (1 << TIF_FREEZE)
    #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK)

    /*
    diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
    index a1fe5c1..32125af 100644
    --- a/arch/x86/include/asm/thread_info.h
    +++ b/arch/x86/include/asm/thread_info.h
    @@ -90,7 +90,6 @@ struct thread_info {
    #define TIF_MEMDIE 20 /* is terminating due to OOM killer */
    #define TIF_DEBUG 21 /* uses debug registers */
    #define TIF_IO_BITMAP 22 /* uses I/O bitmap */
    -#define TIF_FREEZE 23 /* is freezing for suspend */
    #define TIF_FORCED_TF 24 /* true if TF in eflags artificially */
    #define TIF_BLOCKSTEP 25 /* set when we want DEBUGCTLMSR_BTF */
    #define TIF_LAZY_MMU_UPDATES 27 /* task is updating the mmu lazily */
    @@ -112,7 +111,6 @@ struct thread_info {
    #define _TIF_FORK (1 << TIF_FORK)
    #define _TIF_DEBUG (1 << TIF_DEBUG)
    #define _TIF_IO_BITMAP (1 << TIF_IO_BITMAP)
    -#define _TIF_FREEZE (1 << TIF_FREEZE)
    #define _TIF_FORCED_TF (1 << TIF_FORCED_TF)
    #define _TIF_BLOCKSTEP (1 << TIF_BLOCKSTEP)
    #define _TIF_LAZY_MMU_UPDATES (1 << TIF_LAZY_MMU_UPDATES)
    diff --git a/arch/xtensa/include/asm/thread_info.h b/arch/xtensa/include/asm/thread_info.h
    index 7be8acc..6abbedd 100644
    --- a/arch/xtensa/include/asm/thread_info.h
    +++ b/arch/xtensa/include/asm/thread_info.h
    @@ -132,7 +132,6 @@ 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_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */
    -#define TIF_FREEZE 17 /* is freezing for suspend */

    #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
    #define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
    @@ -141,7 +140,6 @@ static inline struct thread_info *current_thread_info(void)
    #define _TIF_IRET (1<<TIF_IRET)
    #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
    #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
    -#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 */
    --
    1.7.3.1


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