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Fix SMP build.

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This commit is contained in:
Olivier Houchard 2013-02-26 19:59:52 +00:00
parent f4e091106b
commit 486179737a
1 changed files with 3 additions and 4 deletions
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7
sys/arm/arm/vfp.c
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@ -43,7 +43,6 @@ unsigned int get_coprocessorACR(void);
int vfp_bounce(u_int, u_int, struct trapframe *, int);
void vfp_discard(void);
void vfp_enable(void);
void vfp_init(void);
void vfp_restore(struct vfp_state *);
void vfp_store(struct vfp_state *);
void set_coprocessorACR(u_int);
@ -74,8 +73,8 @@ void
set_coprocessorACR(u_int val)
{
__asm __volatile("mcr p15, 0, %0, c1, c0, 2\n\t"
"isb\n\t"
: : "r" (val) : "cc");
isb();
}
@ -140,7 +139,7 @@ vfp_bounce(u_int addr, u_int insn, struct trapframe *frame, int code)
#ifdef SMP
/* don't save if newer registers are on another processor */
if (vfptd /* && (vfptd == curthread) */ &&
(vfptd->td_pcb->pcb_vfpcpu == PCPU_GET(vfpcpu))
(vfptd->td_pcb->pcb_vfpcpu == PCPU_GET(cpu)))
#else
/* someone did not save their registers, */
if (vfptd /* && (vfptd == curthread) */)
@ -168,7 +167,7 @@ vfp_bounce(u_int addr, u_int insn, struct trapframe *frame, int code)
*/
vfp_restore(&curpcb->pcb_vfpstate);
#ifdef SMP
curpcb->pcb_cpu = PCPU_GET(cpu);
curpcb->pcb_vfpcpu = PCPU_GET(cpu);
#endif
PCPU_SET(vfpcthread, PCPU_GET(curthread));
return 0;