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Add extra ASSERTs to PAlloc_AllocPage

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This commit is contained in:
Ali Mashtizadeh 2023-09-03 14:56:44 -04:00
parent ed9a15e97d
commit 3e5eeacf09
1 changed files with 4 additions and 1 deletions
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5
sys/kern/palloc.c
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@ -171,13 +171,16 @@ PAlloc_AllocPage()
Spinlock_Lock(&pallocLock); Spinlock_Lock(&pallocLock);
pg = LIST_FIRST(&freeList); pg = LIST_FIRST(&freeList);
ASSERT(pg != NULL);
LIST_REMOVE(pg, entries); LIST_REMOVE(pg, entries);
ASSERT(pg->magic == FREEPAGE_MAGIC_FREE);
info = PAllocGetInfo(pg); info = PAllocGetInfo(pg);
ASSERT(info != NULL);
ASSERT(info->refCount == 0); ASSERT(info->refCount == 0);
info->refCount++; info->refCount++;
ASSERT(pg->magic == FREEPAGE_MAGIC_FREE);
pg->magic = FREEPAGE_MAGIC_INUSE; pg->magic = FREEPAGE_MAGIC_INUSE;
freePages--; freePages--;