extern void pagetable_init(void);
-/*
- * Initialize a new pmd table with invalid pointers.
- */
-extern void pmd_init(unsigned long page, unsigned long pagetable);
-
-/*
- * Initialize a new pgd / pmd table with invalid pointers.
- */
-extern void pgd_init(unsigned long page);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
#define __pte_free_tlb(tlb, pte, address) \
}
pmd = (pmd_t *)page_address(pg);
- pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table);
+ pmd_init(pmd);
return pmd;
}
pud = (pud_t *) __get_free_page(GFP_KERNEL);
if (pud)
- pud_init((unsigned long)pud, (unsigned long)invalid_pmd_table);
+ pud_init(pud);
return pud;
}
#define pfn_pmd(pfn, prot) __pmd(((pfn) << _PFN_SHIFT) | pgprot_val(prot))
/*
- * Initialize a new pgd / pmd table with invalid pointers.
+ * Initialize a new pgd / pud / pmd table with invalid pointers.
*/
-extern void pgd_init(unsigned long page);
-extern void pud_init(unsigned long page, unsigned long pagetable);
-extern void pmd_init(unsigned long page, unsigned long pagetable);
+extern void pgd_init(void *addr);
+extern void pud_init(void *addr);
+extern void pmd_init(void *addr);
/*
* Non-present pages: high 40 bits are offset, next 8 bits type,
new = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
pgd_populate(&init_mm, pgd, new);
#ifndef __PAGETABLE_PUD_FOLDED
- pud_init((unsigned long)new, (unsigned long)invalid_pmd_table);
+ pud_init(new);
#endif
}
new = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
pud_populate(&init_mm, pud, new);
#ifndef __PAGETABLE_PMD_FOLDED
- pmd_init((unsigned long)new, (unsigned long)invalid_pte_table);
+ pmd_init(new);
#endif
}
ret = (pgd_t *) __get_free_page(GFP_KERNEL);
if (ret) {
init = pgd_offset(&init_mm, 0UL);
- pgd_init((unsigned long)ret);
+ pgd_init(ret);
memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
(PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
}
}
EXPORT_SYMBOL_GPL(pgd_alloc);
-void pgd_init(unsigned long page)
+void pgd_init(void *addr)
{
unsigned long *p, *end;
unsigned long entry;
entry = (unsigned long)invalid_pte_table;
#endif
- p = (unsigned long *) page;
+ p = (unsigned long *)addr;
end = p + PTRS_PER_PGD;
do {
EXPORT_SYMBOL_GPL(pgd_init);
#ifndef __PAGETABLE_PMD_FOLDED
-void pmd_init(unsigned long addr, unsigned long pagetable)
+void pmd_init(void *addr)
{
unsigned long *p, *end;
+ unsigned long pagetable = (unsigned long)invalid_pte_table;
- p = (unsigned long *) addr;
+ p = (unsigned long *)addr;
end = p + PTRS_PER_PMD;
do {
#endif
#ifndef __PAGETABLE_PUD_FOLDED
-void pud_init(unsigned long addr, unsigned long pagetable)
+void pud_init(void *addr)
{
unsigned long *p, *end;
+ unsigned long pagetable = (unsigned long)invalid_pmd_table;
p = (unsigned long *)addr;
end = p + PTRS_PER_PUD;
p[-1] = pagetable;
} while (p != end);
}
+EXPORT_SYMBOL_GPL(pud_init);
#endif
pmd_t mk_pmd(struct page *page, pgprot_t prot)
void __init pagetable_init(void)
{
/* Initialize the entire pgd. */
- pgd_init((unsigned long)swapper_pg_dir);
- pgd_init((unsigned long)invalid_pg_dir);
+ pgd_init(swapper_pg_dir);
+ pgd_init(invalid_pg_dir);
#ifndef __PAGETABLE_PUD_FOLDED
- pud_init((unsigned long)invalid_pud_table, (unsigned long)invalid_pmd_table);
+ pud_init(invalid_pud_table);
#endif
#ifndef __PAGETABLE_PMD_FOLDED
- pmd_init((unsigned long)invalid_pmd_table, (unsigned long)invalid_pte_table);
+ pmd_init(invalid_pmd_table);
#endif
}
/*
* Initialize a new pmd table with invalid pointers.
*/
-extern void pmd_init(unsigned long page, unsigned long pagetable);
+extern void pmd_init(void *addr);
#ifndef __PAGETABLE_PMD_FOLDED
#endif
/*
- * Initialize a new pgd / pmd table with invalid pointers.
+ * Initialize a new pgd table with invalid pointers.
*/
-extern void pgd_init(unsigned long page);
+extern void pgd_init(void *addr);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
}
pmd = (pmd_t *)page_address(pg);
- pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table);
+ pmd_init(pmd);
return pmd;
}
pud = (pud_t *) __get_free_pages(GFP_KERNEL, PUD_TABLE_ORDER);
if (pud)
- pud_init((unsigned long)pud, (unsigned long)invalid_pmd_table);
+ pud_init(pud);
return pud;
}
#endif
/*
- * Initialize a new pgd / pmd table with invalid pointers.
+ * Initialize a new pgd / pud / pmd table with invalid pointers.
*/
-extern void pgd_init(unsigned long page);
-extern void pud_init(unsigned long page, unsigned long pagetable);
-extern void pmd_init(unsigned long page, unsigned long pagetable);
+extern void pgd_init(void *addr);
+extern void pud_init(void *addr);
+extern void pmd_init(void *addr);
/*
* Non-present pages: high 40 bits are offset, next 8 bits type,
if (!cache)
return NULL;
new_pmd = kvm_mmu_memory_cache_alloc(cache);
- pmd_init((unsigned long)new_pmd,
- (unsigned long)invalid_pte_table);
+ pmd_init(new_pmd);
pud_populate(NULL, pud, new_pmd);
}
pmd = pmd_offset(pud, addr);
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
-void pgd_init(unsigned long page)
+void pgd_init(void *addr)
{
- unsigned long *p = (unsigned long *) page;
+ unsigned long *p = (unsigned long *)addr;
int i;
for (i = 0; i < USER_PTRS_PER_PGD; i+=8) {
#endif
/* Initialize the entire pgd. */
- pgd_init((unsigned long)swapper_pg_dir);
- pgd_init((unsigned long)swapper_pg_dir
- + sizeof(pgd_t) * USER_PTRS_PER_PGD);
+ pgd_init(swapper_pg_dir);
+ pgd_init(&swapper_pg_dir[USER_PTRS_PER_PGD]);
pgd_base = swapper_pg_dir;
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
-void pgd_init(unsigned long page)
+void pgd_init(void *addr)
{
unsigned long *p, *end;
unsigned long entry;
entry = (unsigned long)invalid_pte_table;
#endif
- p = (unsigned long *) page;
+ p = (unsigned long *) addr;
end = p + PTRS_PER_PGD;
do {
}
#ifndef __PAGETABLE_PMD_FOLDED
-void pmd_init(unsigned long addr, unsigned long pagetable)
+void pmd_init(void *addr)
{
unsigned long *p, *end;
+ unsigned long pagetable = (unsigned long)invalid_pte_table;
- p = (unsigned long *) addr;
+ p = (unsigned long *)addr;
end = p + PTRS_PER_PMD;
do {
#endif
#ifndef __PAGETABLE_PUD_FOLDED
-void pud_init(unsigned long addr, unsigned long pagetable)
+void pud_init(void *addr)
{
unsigned long *p, *end;
+ unsigned long pagetable = (unsigned long)invalid_pmd_table;
p = (unsigned long *)addr;
end = p + PTRS_PER_PUD;
pgd_t *pgd_base;
/* Initialize the entire pgd. */
- pgd_init((unsigned long)swapper_pg_dir);
+ pgd_init(swapper_pg_dir);
#ifndef __PAGETABLE_PUD_FOLDED
- pud_init((unsigned long)invalid_pud_table, (unsigned long)invalid_pmd_table);
+ pud_init(invalid_pud_table);
#endif
#ifndef __PAGETABLE_PMD_FOLDED
- pmd_init((unsigned long)invalid_pmd_table, (unsigned long)invalid_pte_table);
+ pmd_init(invalid_pmd_table);
#endif
pgd_base = swapper_pg_dir;
/*
ret = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_TABLE_ORDER);
if (ret) {
init = pgd_offset(&init_mm, 0UL);
- pgd_init((unsigned long)ret);
+ pgd_init(ret);
memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
(PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
}
set_pmd(pmd, __pmd((unsigned long)page_address(pte)));
}
-/*
- * Initialize a new pmd table with invalid pointers.
- */
-extern void pmd_init(unsigned long page, unsigned long pagetable);
-
extern pgd_t *pgd_alloc(struct mm_struct *mm);
#define __pte_free_tlb(tlb, pte, addr) \