diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2012-04-08 21:48:52 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2012-04-08 21:48:52 +0200 |
| commit | e75d660672ddd11704b7f0fdb8ff21968587b266 (patch) | |
| tree | ccb9c107744c10b553c0373e450bee3971d16c00 /arch/c6x/include/asm/switch_to.h | |
| parent | 61282f37927143e45b03153f3e7b48d6b702147a (diff) | |
| parent | 0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff) | |
Merge branch 'master' into for-next
Merge with latest Linus' tree, as I have incoming patches
that fix code that is newer than current HEAD of for-next.
Conflicts:
drivers/net/ethernet/realtek/r8169.c
Diffstat (limited to 'arch/c6x/include/asm/switch_to.h')
| -rw-r--r-- | arch/c6x/include/asm/switch_to.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/c6x/include/asm/switch_to.h b/arch/c6x/include/asm/switch_to.h new file mode 100644 index 000000000000..af6c71fe75ec --- /dev/null +++ b/arch/c6x/include/asm/switch_to.h @@ -0,0 +1,33 @@ +/* + * Port on Texas Instruments TMS320C6x architecture + * + * Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated + * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASM_C6X_SWITCH_TO_H +#define _ASM_C6X_SWITCH_TO_H + +#include <linux/linkage.h> + +#define prepare_to_switch() do { } while (0) + +struct task_struct; +struct thread_struct; +asmlinkage void *__switch_to(struct thread_struct *prev, + struct thread_struct *next, + struct task_struct *tsk); + +#define switch_to(prev, next, last) \ + do { \ + current->thread.wchan = (u_long) __builtin_return_address(0); \ + (last) = __switch_to(&(prev)->thread, \ + &(next)->thread, (prev)); \ + mb(); \ + current->thread.wchan = 0; \ + } while (0) + +#endif /* _ASM_C6X_SWITCH_TO_H */ |