From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: [PATCH 04/24] xen/arm: sync_bitops Date: Thu, 26 Jul 2012 16:33:46 +0100 Message-ID: <1343316846-25860-4-git-send-email-stefano.stabellini@eu.citrix.com> References: Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: xen-devel@lists.xensource.com, Stefano.Stabellini@eu.citrix.com, konrad.wilk@oracle.com, Ian.Campbell@citrix.com, tim@xen.org, linux-arm-kernel@lists.infradead.org, linaro-dev@lists.linaro.org, catalin.marinas@arm.com, arnd@arndb.de, Stefano Stabellini List-Id: xen-devel@lists.xenproject.org sync_bitops functions are equivalent to the SMP implementation of the original functions, independently from CONFIG_SMP being defined. Signed-off-by: Stefano Stabellini --- arch/arm/include/asm/sync_bitops.h | 17 +++++++++++++++++ 1 files changed, 17 insertions(+), 0 deletions(-) create mode 100644 arch/arm/include/asm/sync_bitops.h diff --git a/arch/arm/include/asm/sync_bitops.h b/arch/arm/include/asm/sync_bitops.h new file mode 100644 index 0000000..d975092903 --- /dev/null +++ b/arch/arm/include/asm/sync_bitops.h @@ -0,0 +1,17 @@ +#ifndef __ASM_SYNC_BITOPS_H__ +#define __ASM_SYNC_BITOPS_H__ + +#include +#include + +#define sync_set_bit(nr, p) _set_bit(nr, p) +#define sync_clear_bit(nr, p) _clear_bit(nr, p) +#define sync_change_bit(nr, p) _change_bit(nr, p) +#define sync_test_and_set_bit(nr, p) _test_and_set_bit(nr, p) +#define sync_test_and_clear_bit(nr, p) _test_and_clear_bit(nr, p) +#define sync_test_and_change_bit(nr, p) _test_and_change_bit(nr, p) +#define sync_test_bit(nr, addr) test_bit(nr, addr) +#define sync_cmpxchg cmpxchg + + +#endif -- 1.7.2.5