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Remove some overly paranoid and incorrect debugging tests.

This commit is contained in:
gwr 1994-07-29 04:04:31 +00:00
parent 1466993ef3
commit 06d1ca40f1
1 changed files with 10 additions and 7 deletions
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17
sys/arch/sun3/sun3/pmap.c
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@ -28,7 +28,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: pmap.c,v 1.34 1994/07/23 03:43:01 gwr Exp $
* $Id: pmap.c,v 1.35 1994/07/29 04:04:31 gwr Exp $
*/
#include <sys/param.h>
#include <sys/systm.h>
@ -128,7 +128,7 @@ vm_offset_t avail_start, avail_end;
* locking issues:
*
*/
#if 1 /* def PMAP_DEBUG */
#ifdef PMAP_DEBUG
int pmap_db_lock;
#define PMAP_DB_LOCK() do { \
if (pmap_db_lock) panic("pmap_db_lock: line %d", __LINE__); \
@ -140,7 +140,7 @@ int pmap_db_lock;
#define PMAP_DB_UNLK() XXX
#endif /* PMAP_DEBUG */
#if 1 /* def PMAP_DEBUG */
#ifdef PMAP_DEBUG
int pmeg_lock;
#define PMEG_LOCK() do { \
if (pmeg_lock) panic("pmeg_lock: line %d", __LINE__); \
@ -2035,7 +2035,7 @@ void pmap_enter_user(pmap, va, pa, prot, wired, pte_proto, mem_type)
/* XXX - Why is this happening? -gwr */
#ifdef PMAP_DEBUG
printf("pmap: pmap_enter_user() on pmap without a context\n");
Debugger(); /* XXX */
/* XXX - Why is this happening occasionally? -gwr */
#endif
context_allocate(pmap);
}
@ -2111,6 +2111,7 @@ void pmap_enter_user(pmap, va, pa, prot, wired, pte_proto, mem_type)
add_pte:
/* if we did wiring on user pmaps, then the code would be here */
/* XXX - pv_link calls malloc which calls pmap_enter_kernel... */
nflags = pv_link(pmap, pa, va, PG_TO_PV_FLAGS(pte_proto));
if (nflags & PV_NC)
set_pte(va, pte_proto | PG_NC);
@ -2164,12 +2165,14 @@ pmap_enter(pmap, va, pa, prot, wired)
*
*/
PMAP_LOCK();
PMAP_DB_LOCK();
if (pmap == kernel_pmap)
if (pmap == kernel_pmap) {
/* This can be called recursively through malloc. */
pmap_enter_kernel(va, pa, prot, wired, pte_proto, mem_type);
else
} else {
PMAP_DB_LOCK();
pmap_enter_user(pmap, va, pa, prot, wired, pte_proto, mem_type);
PMAP_DB_UNLK();
}
PMAP_UNLOCK();
}