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Provide struct cpu_info *lwp_getcpu(struct lwp *) inline for <machine/cpu.h> 

<machine/cpu.h> is include by <sys/lwp.h> before struct lwp is defined so
it can't access members inside it.  This provides an accessor which is defined
after struct lwp is defined.
This commit is contained in:
matt 2015-03-31 01:10:02 +00:00
parent fb7a20f006
commit 3c142fea53
1 changed files with 14 additions and 1 deletions
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15
sys/sys/lwp.h
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@ -1,4 +1,4 @@
/* $NetBSD: lwp.h,v 1.169 2014/05/16 10:05:38 rmind Exp $ */ /* $NetBSD: lwp.h,v 1.170 2015/03/31 01:10:02 matt Exp $ */
/*- /*-
* Copyright (c) 2001, 2006, 2007, 2008, 2009, 2010 * Copyright (c) 2001, 2006, 2007, 2008, 2009, 2010
@ -49,6 +49,9 @@
#include <sys/resource.h> #include <sys/resource.h>
#if defined(_KERNEL) #if defined(_KERNEL)
struct lwp;
/* forward declare this for <machine/cpu.h> so it can get l_cpu. */
static inline struct cpu_info *lwp_getcpu(struct lwp *);
#include <machine/cpu.h> /* curcpu() and cpu_info */ #include <machine/cpu.h> /* curcpu() and cpu_info */
#endif #endif
@ -467,6 +470,16 @@ extern struct lwp *curlwp; /* Current running LWP */
#endif /* ! curlwp */ #endif /* ! curlwp */
#define curproc (curlwp->l_proc) #define curproc (curlwp->l_proc)
/*
* This provide a way for <machine/cpu.h> to get l_cpu for curlwp before
* struct lwp is defined.
*/
static inline struct cpu_info *
lwp_getcpu(struct lwp *l)
{
return l->l_cpu;
}
static inline bool static inline bool
CURCPU_IDLE_P(void) CURCPU_IDLE_P(void)
{ {