#define MEMC_TABLE_SIZE (256*sizeof(unsigned long))
-kmem_cache_t *pte_cache, *pgd_cache;
+struct kmem_cache *pte_cache, *pgd_cache;
int page_nr;
/*
if (!new_pgd)
goto no_pgd;
- /*
- * This lock is here just to satisfy pmd_alloc and pte_lock
- * FIXME: I bet we could avoid taking it pretty much altogether
- */
- spin_lock(&mm->page_table_lock);
-
/*
* On ARM, first page must always be allocated since it contains
* the machine vectors.
if (!new_pmd)
goto no_pmd;
- new_pte = pte_alloc_kernel(mm, new_pmd, 0);
+ new_pte = pte_alloc_map(mm, new_pmd, 0);
if (!new_pte)
goto no_pte;
init_pte = pte_offset(init_pmd, 0);
set_pte(new_pte, *init_pte);
+ pte_unmap(new_pte);
/*
* the page table entries are zeroed
memcpy(new_pgd + FIRST_KERNEL_PGD_NR, init_pgd + FIRST_KERNEL_PGD_NR,
(PTRS_PER_PGD - FIRST_KERNEL_PGD_NR) * sizeof(pgd_t));
- spin_unlock(&mm->page_table_lock);
-
/* update MEMC tables */
cpu_memc_update_all(new_pgd);
return new_pgd;
no_pte:
- spin_unlock(&mm->page_table_lock);
pmd_free(new_pmd);
- free_pgd_slow(new_pgd);
- return NULL;
-
no_pmd:
- spin_unlock(&mm->page_table_lock);
free_pgd_slow(new_pgd);
- return NULL;
-
no_pgd:
return NULL;
}
{
}
-static void pte_cache_ctor(void *pte, kmem_cache_t *cache, unsigned long flags)
+static void pte_cache_ctor(void *pte, struct kmem_cache *cache, unsigned long flags)
{
memzero(pte, sizeof(pte_t) * PTRS_PER_PTE);
}
-static void pgd_cache_ctor(void *pgd, kmem_cache_t *cache, unsigned long flags)
+static void pgd_cache_ctor(void *pgd, struct kmem_cache *cache, unsigned long flags)
{
memzero(pgd + MEMC_TABLE_SIZE, USER_PTRS_PER_PGD * sizeof(pgd_t));
}