svn commit: r334398 - head/sys/i386/i386

[Konstantin Belousov]

Author: kib
Date: Wed May 30 20:26:47 2018
New Revision: 334398
URL: https://svnweb.freebsd.org/changeset/base/334398

Log:
  Do use pmap_pte_quick() in pmap_enter_quick_locked().
  
  Benchmarked by:       bde
  Tested by:    pho
  Sponsored by: The FreeBSD Foundation

Modified:
  head/sys/i386/i386/pmap.c

Modified: head/sys/i386/i386/pmap.c
==============================================================================
--- head/sys/i386/i386/pmap.c   Wed May 30 20:24:21 2018        (r334397)
+++ head/sys/i386/i386/pmap.c   Wed May 30 20:26:47 2018        (r334398)
@@ -3916,14 +3916,14 @@ pmap_enter_quick_locked(pmap_t pmap, vm_offset_t va, v
                mpte = NULL;
        }
 
-       /* XXXKIB: pmap_pte_quick() instead ? */
-       pte = pmap_pte(pmap, va);
+       sched_pin();
+       pte = pmap_pte_quick(pmap, va);
        if (*pte) {
                if (mpte != NULL) {
                        mpte->wire_count--;
                        mpte = NULL;
                }
-               pmap_pte_release(pte);
+               sched_unpin();
                return (mpte);
        }
 
@@ -3941,7 +3941,7 @@ pmap_enter_quick_locked(pmap_t pmap, vm_offset_t va, v
                        
                        mpte = NULL;
                }
-               pmap_pte_release(pte);
+               sched_unpin();
                return (mpte);
        }
 
@@ -3963,7 +3963,7 @@ pmap_enter_quick_locked(pmap_t pmap, vm_offset_t va, v
                pte_store(pte, pa | PG_V | PG_U);
        else
                pte_store(pte, pa | PG_V | PG_U | PG_MANAGED);
-       pmap_pte_release(pte);
+       sched_unpin();
        return (mpte);
 }
 
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