kernel/linux.git/arch/openrisc/include/asm/bitops.h, branch linux-5.9.y

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30T18:26:32+00:00

Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner Reviewed-by: Allison Randal Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman

openrisc: add atomic bitops

2017-02-24T19:12:38+00:00

This utilize the load-link/store-conditional l.lwa and l.swa instructions to implement the atomic bitops. When those instructions are not available emulation is provided. Acked-by: Peter Zijlstra (Intel) Cc: Peter Zijlstra Signed-off-by: Stefan Kristiansson [shorne@gmail.com: remove OPENRISC_HAVE_INST_LWA_SWA config suggesed by Alan Cox https://lkml.org/lkml/2014/7/23/666, implement test_and_change_bit] Signed-off-by: Stafford Horne

arch,openrisc: Convert smp_mb__*()

2014-04-18T12:20:40+00:00

Openrisc fully relies on asm-generic/barrier.h and therefore its smp_mb() is barrier(). Signed-off-by: Peter Zijlstra Acked-by: Paul E. McKenney Link: http://lkml.kernel.org/n/tip-sxgxgqag9tond4kji07d22oh@git.kernel.org Cc: Jonas Bonn Cc: Linus Torvalds Cc: linux-kernel@vger.kernel.org Cc: linux@lists.openrisc.net Signed-off-by: Ingo Molnar

Add bitops include needed for ext2 filesystem

2013-02-17T07:46:21+00:00

Signed-off-by: Jonas Bonn

OpenRISC: Headers

2011-07-22T16:46:39+00:00

Signed-off-by: Jonas Bonn Reviewed-by: Arnd Bergmann