From 26ce74e3c5d16ce7fba0e8008ff3450015a16df8 Mon Sep 17 00:00:00 2001 From: Marcel Moolenaar Date: Sun, 21 Feb 2010 23:10:13 +0000 Subject: [PATCH] Remove pm_active from struct pmap as it serves no purpose. MFC after: 1 week --- sys/ia64/ia64/pmap.c | 5 ----- sys/ia64/include/pmap.h | 1 - 2 files changed, 6 deletions(-) diff --git a/sys/ia64/ia64/pmap.c b/sys/ia64/ia64/pmap.c index a2af574af57e..f8297462a124 100644 --- a/sys/ia64/ia64/pmap.c +++ b/sys/ia64/ia64/pmap.c @@ -453,7 +453,6 @@ pmap_bootstrap() PMAP_LOCK_INIT(kernel_pmap); for (i = 0; i < 5; i++) kernel_pmap->pm_rid[i] = 0; - kernel_pmap->pm_active = 1; TAILQ_INIT(&kernel_pmap->pm_pvlist); PCPU_SET(md.current_pmap, kernel_pmap); @@ -662,7 +661,6 @@ pmap_pinit(struct pmap *pmap) PMAP_LOCK_INIT(pmap); for (i = 0; i < 5; i++) pmap->pm_rid[i] = pmap_allocate_rid(); - pmap->pm_active = 0; TAILQ_INIT(&pmap->pm_pvlist); bzero(&pmap->pm_stats, sizeof pmap->pm_stats); return (1); @@ -2246,8 +2244,6 @@ pmap_switch(pmap_t pm) prevpm = PCPU_GET(md.current_pmap); if (prevpm == pm) goto out; - if (prevpm != NULL) - atomic_clear_32(&prevpm->pm_active, PCPU_GET(cpumask)); if (pm == NULL) { for (i = 0; i < 5; i++) { ia64_set_rr(IA64_RR_BASE(i), @@ -2258,7 +2254,6 @@ pmap_switch(pmap_t pm) ia64_set_rr(IA64_RR_BASE(i), (pm->pm_rid[i] << 8)|(PAGE_SHIFT << 2)|1); } - atomic_set_32(&pm->pm_active, PCPU_GET(cpumask)); } PCPU_SET(md.current_pmap, pm); ia64_srlz_d(); diff --git a/sys/ia64/include/pmap.h b/sys/ia64/include/pmap.h index e40d64766d18..44079c881295 100644 --- a/sys/ia64/include/pmap.h +++ b/sys/ia64/include/pmap.h @@ -76,7 +76,6 @@ struct pmap { struct mtx pm_mtx; TAILQ_HEAD(,pv_entry) pm_pvlist; /* list of mappings in pmap */ u_int32_t pm_rid[5]; /* base RID for pmap */ - int pm_active; /* active flag */ struct pmap_statistics pm_stats; /* pmap statistics */ };