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Use a fast cross call for TLB flushes.

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This commit is contained in:
pk 2004-04-17 10:04:20 +00:00
parent 4eac0385f6
commit 901271fbc8
1 changed files with 9 additions and 6 deletions
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15
sys/arch/sparc/sparc/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.288 2004/04/12 14:26:01 pk Exp $ */
/* $NetBSD: pmap.c,v 1.289 2004/04/17 10:04:20 pk Exp $ */
/*
* Copyright (c) 1996
@ -56,7 +56,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.288 2004/04/12 14:26:01 pk Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.289 2004/04/17 10:04:20 pk Exp $");
#include "opt_ddb.h"
#include "opt_kgdb.h"
@ -684,13 +684,16 @@ static __inline__ void smp_tlb_flush_region (int va, int ctx, u_int cpuset);
static __inline__ void smp_tlb_flush_context (int ctx, u_int cpuset);
static __inline__ void smp_tlb_flush_all (void);
/* From locore: */
extern void ft_tlb_flush(int va, int ctx, int lvl);
static __inline__ void
smp_tlb_flush_page(int va, int ctx, u_int cpuset)
{
if (CPU_ISSUN4D) {
sp_tlb_flush(va, ctx, ASI_SRMMUFP_L3);
} else
XCALL3(sp_tlb_flush, va, ctx, ASI_SRMMUFP_L3, cpuset);
FXCALL3(sp_tlb_flush, ft_tlb_flush, va, ctx, ASI_SRMMUFP_L3, cpuset);
}
static __inline__ void
@ -699,7 +702,7 @@ smp_tlb_flush_segment(int va, int ctx, u_int cpuset)
if (CPU_ISSUN4D) {
sp_tlb_flush(va, ctx, ASI_SRMMUFP_L2);
} else
XCALL3(sp_tlb_flush, va, ctx, ASI_SRMMUFP_L2, cpuset);
FXCALL3(sp_tlb_flush, ft_tlb_flush, va, ctx, ASI_SRMMUFP_L2, cpuset);
}
static __inline__ void
@ -708,7 +711,7 @@ smp_tlb_flush_region(int va, int ctx, u_int cpuset)
if (CPU_ISSUN4D) {
sp_tlb_flush(va, ctx, ASI_SRMMUFP_L1);
} else
XCALL3(sp_tlb_flush, va, ctx, ASI_SRMMUFP_L1, cpuset);
FXCALL3(sp_tlb_flush, ft_tlb_flush, va, ctx, ASI_SRMMUFP_L1, cpuset);
}
static __inline__ void
@ -717,7 +720,7 @@ smp_tlb_flush_context(int ctx, u_int cpuset)
if (CPU_ISSUN4D) {
sp_tlb_flush(ctx, 0, ASI_SRMMUFP_L0);
} else
XCALL3(sp_tlb_flush, 0, ctx, ASI_SRMMUFP_L0, cpuset);
FXCALL3(sp_tlb_flush, ft_tlb_flush, 0, ctx, ASI_SRMMUFP_L0, cpuset);
}
static __inline__ void