tree fe04ddea22c344d58ae4d7a6e6e276521af910d5
parent 1acb2249ee380f56ffb4200ac85bfe233d7a8ca3
author Frederic Weisbecker <frederic@kernel.org> 1580215832 +0100
committer Frederic Weisbecker <frederic@kernel.org> 1582211239 +0100

arm64: Remove TIF_NOHZ

The syscall slow path is spuriously invoked when context tracking is
activated while the entry code calls context tracking from fast path.

Remove that overhead and the unused flag itself while at it.

Acked-by: Will Deacon <will@kernel.org>
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: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>