diff options
| author |   Jens Axboe <axboe@kernel.dk> | 2020-10-26 14:32:29 -0600 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2020-10-29 11:29:51 +0100 |
| commit | c8d5ed67936fddbe2ae845fc80397718006322d7 (patch) | |
| tree | 93c8631f2d33262c427252aff5386b05000376a4 /arch/x86/include/asm/thread_info.h | |
| parent | x86: Reclaim TIF_IA32 and TIF_X32 (diff) | |
| download | linux-dev-c8d5ed67936fddbe2ae845fc80397718006322d7.tar.xz linux-dev-c8d5ed67936fddbe2ae845fc80397718006322d7.zip | |
x86: Wire up TIF_NOTIFY_SIGNAL
The generic entry code has support for TIF_NOTIFY_SIGNAL already. Just
provide the TIF bit.
[ tglx: Adopted to other TIF changes in x86 ]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20201026203230.386348-4-axboe@kernel.dk
Diffstat (limited to 'arch/x86/include/asm/thread_info.h')
| -rw-r--r-- | arch/x86/include/asm/thread_info.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index a12b9644193b..06a171037558 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -91,6 +91,7 @@ struct thread_info { #define TIF_NEED_FPU_LOAD 14 /* load FPU on return to userspace */ #define TIF_NOCPUID 15 /* CPUID is not accessible in userland */ #define TIF_NOTSC 16 /* TSC is not accessible in userland */ +#define TIF_NOTIFY_SIGNAL 17 /* signal notifications exist */ #define TIF_SLD 18 /* Restore split lock detection on context switch */ #define TIF_MEMDIE 20 /* is terminating due to OOM killer */ #define TIF_POLLING_NRFLAG 21 /* idle is polling for TIF_NEED_RESCHED */ @@ -118,6 +119,7 @@ struct thread_info { #define _TIF_NEED_FPU_LOAD (1 << TIF_NEED_FPU_LOAD) #define _TIF_NOCPUID (1 << TIF_NOCPUID) #define _TIF_NOTSC (1 << TIF_NOTSC) +#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL) #define _TIF_SLD (1 << TIF_SLD) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_IO_BITMAP (1 << TIF_IO_BITMAP) |