From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/xtensa/include/asm/switch_to.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 arch/xtensa/include/asm/switch_to.h (limited to 'arch/xtensa/include/asm/switch_to.h') diff --git a/arch/xtensa/include/asm/switch_to.h b/arch/xtensa/include/asm/switch_to.h new file mode 100644 index 000000000..6b73bf0eb --- /dev/null +++ b/arch/xtensa/include/asm/switch_to.h @@ -0,0 +1,22 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 - 2005 Tensilica Inc. + */ + +#ifndef _XTENSA_SWITCH_TO_H +#define _XTENSA_SWITCH_TO_H + +/* * switch_to(n) should switch tasks to task nr n, first + * checking that n isn't the current task, in which case it does nothing. + */ +extern void *_switch_to(void *last, void *next); + +#define switch_to(prev,next,last) \ +do { \ + (last) = _switch_to(prev, next); \ +} while(0) + +#endif /* _XTENSA_SWITCH_TO_H */ -- cgit v1.2.3