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Don't use the pcb anymore since the user read-only thread and process id 

value is now grabbed from l_private.
This commit is contained in:
matt 2011-04-07 10:07:11 +00:00
parent b6591ab3ce
commit a9de2ef0c9
1 changed files with 6 additions and 9 deletions
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15
sys/arch/arm/arm32/sys_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: sys_machdep.c,v 1.11 2010/07/07 01:20:49 chs Exp $ */
/* $NetBSD: sys_machdep.c,v 1.12 2011/04/07 10:07:11 matt Exp $ */
/*
* Copyright (c) 1995-1997 Mark Brinicombe.
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sys_machdep.c,v 1.11 2010/07/07 01:20:49 chs Exp $");
__KERNEL_RCSID(0, "$NetBSD: sys_machdep.c,v 1.12 2011/04/07 10:07:11 matt Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -115,14 +115,11 @@ int
cpu_lwp_setprivate(lwp_t *l, void *addr)
{
#ifdef _ARM_ARCH_6
struct pcb *pcb;
pcb = lwp_getpcb(l);
kpreempt_disable();
pcb->pcb_un.un_32.pcb32_user_pid_ro = (u_int)addr;
if (l == curlwp)
if (l == curlwp) {
kpreempt_disable();
__asm("mcr p15, 0, %0, c13, c0, 3" : : "r" (addr));
kpreempt_enable();
kpreempt_enable();
}
return 0;
#else
return ENOSYS;