include/asm-powerpc/current.h at v2.6.15-rc2

tjh.dev / kernel

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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

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kernel / include / asm-powerpc / current.h

at v2.6.15-rc2 27 lines 576 B view raw

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 1#ifndef _ASM_POWERPC_CURRENT_H
 2#define _ASM_POWERPC_CURRENT_H
 3
 4/*
 5 * This program is free software; you can redistribute it and/or
 6 * modify it under the terms of the GNU General Public License
 7 * as published by the Free Software Foundation; either version
 8 * 2 of the License, or (at your option) any later version.
 9 */
10
11struct task_struct;
12
13#ifdef __powerpc64__
14#include <asm/paca.h>
15
16#define current		(get_paca()->__current)
17
18#else
19
20/*
21 * We keep `current' in r2 for speed.
22 */
23register struct task_struct *current asm ("r2");
24
25#endif
26
27#endif /* _ASM_POWERPC_CURRENT_H */