Author: attilio
Date: Mon Sep 19 18:29:15 2011
New Revision: 225675
URL: http://svn.freebsd.org/changeset/base/225675
Log:
It is safe to initialize locks even on early boot (and it is the same
thing all the other architectures already do) thus just initialize
kernel_pmap in pmap_bootstrap().
Reported by: alc
Reviewed by: alc, marius
Tested by: flo, marius
Approved by: re (kib)
MFC after: 1 week
Modified:
head/sys/sparc64/sparc64/machdep.c
head/sys/sparc64/sparc64/pmap.c
Modified: head/sys/sparc64/sparc64/machdep.c
==============================================================================
--- head/sys/sparc64/sparc64/machdep.c Mon Sep 19 16:28:36 2011
(r225674)
+++ head/sys/sparc64/sparc64/machdep.c Mon Sep 19 18:29:15 2011
(r225675)
@@ -597,11 +597,6 @@ sparc64_init(caddr_t mdp, u_long o1, u_l
wrpr(pil, 0, 0);
wrpr(pstate, 0, PSTATE_KERNEL);
- /*
- * Finish pmap initialization now that we're ready for mutexes.
- */
- PMAP_LOCK_INIT(kernel_pmap);
-
OF_getprop(root, "name", sparc64_model, sizeof(sparc64_model) - 1);
kdb_init();
Modified: head/sys/sparc64/sparc64/pmap.c
==============================================================================
--- head/sys/sparc64/sparc64/pmap.c Mon Sep 19 16:28:36 2011
(r225674)
+++ head/sys/sparc64/sparc64/pmap.c Mon Sep 19 18:29:15 2011
(r225675)
@@ -671,11 +671,9 @@ pmap_bootstrap(u_int cpu_impl)
/*
* Initialize the kernel pmap (which is statically allocated).
- * NOTE: PMAP_LOCK_INIT() is needed as part of the initialization
- * but sparc64 start up is not ready to initialize mutexes yet.
- * It is called in machdep.c.
*/
pm = kernel_pmap;
+ PMAP_LOCK_INIT(pm);
for (i = 0; i < MAXCPU; i++)
pm->pm_context[i] = TLB_CTX_KERNEL;
CPU_FILL(&pm->pm_active);
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