summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--sys/ia64/ia64/pmap.c41
1 files changed, 11 insertions, 30 deletions
diff --git a/sys/ia64/ia64/pmap.c b/sys/ia64/ia64/pmap.c
index f372052..6fe4cdf 100644
--- a/sys/ia64/ia64/pmap.c
+++ b/sys/ia64/ia64/pmap.c
@@ -238,7 +238,7 @@ static pv_entry_t get_pv_entry(pmap_t locked_pmap);
static void pmap_enter_quick_locked(pmap_t pmap, vm_offset_t va,
vm_page_t m, vm_prot_t prot);
static void pmap_free_pte(struct ia64_lpte *pte, vm_offset_t va);
-static void pmap_invalidate_all(pmap_t pmap);
+static void pmap_invalidate_all(void);
static int pmap_remove_pte(pmap_t pmap, struct ia64_lpte *pte,
vm_offset_t va, pv_entry_t pv, int freepte);
static int pmap_remove_vhpt(vm_offset_t va);
@@ -475,7 +475,7 @@ pmap_bootstrap()
/*
* Clear out any random TLB entries left over from booting.
*/
- pmap_invalidate_all(kernel_pmap);
+ pmap_invalidate_all();
map_gateway_page();
}
@@ -575,16 +575,14 @@ pmap_invalidate_all_1(void *arg)
}
static void
-pmap_invalidate_all(pmap_t pmap)
+pmap_invalidate_all(void)
{
- KASSERT((pmap == kernel_pmap || pmap == PCPU_GET(md.current_pmap)),
- ("invalidating TLB for non-current pmap"));
-
#ifdef SMP
- if (mp_ncpus > 1)
+ if (mp_ncpus > 1) {
smp_rendezvous(NULL, pmap_invalidate_all_1, NULL, NULL);
- else
+ return;
+ }
#endif
pmap_invalidate_all_1(NULL);
}
@@ -1158,9 +1156,6 @@ pmap_remove_pte(pmap_t pmap, struct ia64_lpte *pte, vm_offset_t va,
int error;
vm_page_t m;
- KASSERT((pmap == kernel_pmap || pmap == PCPU_GET(md.current_pmap)),
- ("removing pte for non-current pmap"));
-
/*
* First remove from the VHPT.
*/
@@ -1319,23 +1314,6 @@ pmap_map(vm_offset_t *virt, vm_offset_t start, vm_offset_t end, int prot)
}
/*
- * Remove a single page from a process address space
- */
-static void
-pmap_remove_page(pmap_t pmap, vm_offset_t va)
-{
- struct ia64_lpte *pte;
-
- KASSERT((pmap == kernel_pmap || pmap == PCPU_GET(md.current_pmap)),
- ("removing page for non-current pmap"));
-
- pte = pmap_find_vhpt(va);
- if (pte != NULL)
- pmap_remove_pte(pmap, pte, va, 0, 1);
- return;
-}
-
-/*
* Remove the given range of addresses from the specified map.
*
* It is assumed that the start and end are properly
@@ -1362,7 +1340,9 @@ pmap_remove(pmap_t pmap, vm_offset_t sva, vm_offset_t eva)
* code.
*/
if (sva + PAGE_SIZE == eva) {
- pmap_remove_page(pmap, sva);
+ pte = pmap_find_vhpt(sva);
+ if (pte != NULL)
+ pmap_remove_pte(pmap, pte, sva, 0, 1);
goto out;
}
@@ -1927,7 +1907,8 @@ pmap_remove_pages(pmap_t pmap)
pv_entry_t pv, npv;
if (pmap != vmspace_pmap(curthread->td_proc->p_vmspace)) {
- printf("warning: pmap_remove_pages called with non-current pmap\n");
+ printf("warning: %s called with non-current pmap\n",
+ __func__);
return;
}
OpenPOWER on IntegriCloud