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author | alc <alc@FreeBSD.org> | 2007-02-18 06:33:02 +0000 |
---|---|---|
committer | alc <alc@FreeBSD.org> | 2007-02-18 06:33:02 +0000 |
commit | cc7fb688470f2fc285d9ccba644b847a9321036b (patch) | |
tree | 1713ff2c71770d84ee4de4a679005f58d0669ec9 | |
parent | f9b1e90cfbd1658706df64b4a2b58d1f7deea4b1 (diff) | |
download | FreeBSD-src-cc7fb688470f2fc285d9ccba644b847a9321036b.zip FreeBSD-src-cc7fb688470f2fc285d9ccba644b847a9321036b.tar.gz |
Eliminate some acquisitions and releases of the page queues lock that are
no longer necessary.
-rw-r--r-- | sys/amd64/amd64/pmap.c | 2 | ||||
-rw-r--r-- | sys/amd64/amd64/uma_machdep.c | 2 | ||||
-rw-r--r-- | sys/i386/i386/pmap.c | 2 | ||||
-rw-r--r-- | sys/ia64/ia64/uma_machdep.c | 2 |
4 files changed, 0 insertions, 8 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index 7f623f7..87bc616 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -1498,11 +1498,9 @@ pmap_release(pmap_t pmap) pmap->pm_pml4[DMPML4I] = 0; /* Direct Map */ pmap->pm_pml4[PML4PML4I] = 0; /* Recursive Mapping */ - vm_page_lock_queues(); m->wire_count--; atomic_subtract_int(&cnt.v_wire_count, 1); vm_page_free_zero(m); - vm_page_unlock_queues(); PMAP_LOCK_DESTROY(pmap); } diff --git a/sys/amd64/amd64/uma_machdep.c b/sys/amd64/amd64/uma_machdep.c index dd3d2f9..4a35c67 100644 --- a/sys/amd64/amd64/uma_machdep.c +++ b/sys/amd64/amd64/uma_machdep.c @@ -82,7 +82,5 @@ uma_small_free(void *mem, int size, u_int8_t flags) pa = DMAP_TO_PHYS((vm_offset_t)mem); dump_drop_page(pa); m = PHYS_TO_VM_PAGE(pa); - vm_page_lock_queues(); vm_page_free(m); - vm_page_unlock_queues(); } diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c index a244b73..963c57d 100644 --- a/sys/i386/i386/pmap.c +++ b/sys/i386/i386/pmap.c @@ -1559,7 +1559,6 @@ pmap_release(pmap_t pmap) pmap_qremove((vm_offset_t)pmap->pm_pdir, NPGPTD); - vm_page_lock_queues(); for (i = 0; i < NPGPTD; i++) { m = ptdpg[i]; #ifdef PAE @@ -1570,7 +1569,6 @@ pmap_release(pmap_t pmap) atomic_subtract_int(&cnt.v_wire_count, 1); vm_page_free_zero(m); } - vm_page_unlock_queues(); PMAP_LOCK_DESTROY(pmap); } diff --git a/sys/ia64/ia64/uma_machdep.c b/sys/ia64/ia64/uma_machdep.c index 2140675..873d1bb 100644 --- a/sys/ia64/ia64/uma_machdep.c +++ b/sys/ia64/ia64/uma_machdep.c @@ -76,7 +76,5 @@ uma_small_free(void *mem, int size, u_int8_t flags) vm_page_t m; m = PHYS_TO_VM_PAGE(IA64_RR_MASK((u_int64_t)mem)); - vm_page_lock_queues(); vm_page_free(m); - vm_page_unlock_queues(); } |