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| author | Frederic Weisbecker <frederic@kernel.org> | 2020-01-28 13:50:32 +0100 |
|---|---|---|
| committer | Frederic Weisbecker <frederic@kernel.org> | 2020-02-14 16:05:19 +0100 |
| commit | 68d875131e43a8eed193810c1dfebb027fe2450e (patch) | |
| tree | ddaa3610084c47d50956262759b13c05993f1a4e /arch/x86/include/asm/thread_info.h | |
| parent | 490f561b783dac2c4825e288e6dbbf83481eea34 (diff) | |
| download | linux-stable-68d875131e43a8eed193810c1dfebb027fe2450e.tar.gz linux-stable-68d875131e43a8eed193810c1dfebb027fe2450e.tar.bz2 linux-stable-68d875131e43a8eed193810c1dfebb027fe2450e.zip | |
x86: Remove TIF_NOHZ
Static keys have replaced TIF_NOHZ to optimize the calls to context
tracking. We can now safely remove that thread flag.
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/thread_info.h')
| -rw-r--r-- | arch/x86/include/asm/thread_info.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index 6cb9d1b0d1e6..384cdde10680 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -92,7 +92,6 @@ struct thread_info { #define TIF_NOCPUID 15 /* CPUID is not accessible in userland */ #define TIF_NOTSC 16 /* TSC is not accessible in userland */ #define TIF_IA32 17 /* IA32 compatibility process */ -#define TIF_NOHZ 19 /* in adaptive nohz mode */ #define TIF_MEMDIE 20 /* is terminating due to OOM killer */ #define TIF_POLLING_NRFLAG 21 /* idle is polling for TIF_NEED_RESCHED */ #define TIF_IO_BITMAP 22 /* uses I/O bitmap */ @@ -122,7 +121,6 @@ struct thread_info { #define _TIF_NOCPUID (1 << TIF_NOCPUID) #define _TIF_NOTSC (1 << TIF_NOTSC) #define _TIF_IA32 (1 << TIF_IA32) -#define _TIF_NOHZ (1 << TIF_NOHZ) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_IO_BITMAP (1 << TIF_IO_BITMAP) #define _TIF_FORCED_TF (1 << TIF_FORCED_TF) |