diff options
| -rw-r--r-- | arch/x86/mm/pageattr.c | 8 | ||||
| -rw-r--r-- | arch/x86/xen/mmu.c | 6 | ||||
| -rw-r--r-- | include/asm-x86/pgtable.h | 2 |
3 files changed, 9 insertions, 7 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 8493c855582..eb2a54415a7 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -191,7 +191,7 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address) * or when the present bit is not set. Otherwise we would return a * pointer to a nonexisting mapping. */ -pte_t *lookup_address(unsigned long address, int *level) +pte_t *lookup_address(unsigned long address, unsigned int *level) { pgd_t *pgd = pgd_offset_k(address); pud_t *pud; @@ -255,7 +255,8 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, unsigned long nextpage_addr, numpages, pmask, psize, flags; pte_t new_pte, old_pte, *tmp; pgprot_t old_prot, new_prot; - int level, do_split = 1; + int do_split = 1; + unsigned int level; spin_lock_irqsave(&pgd_lock, flags); /* @@ -406,7 +407,8 @@ out_unlock: static int __change_page_attr(unsigned long address, struct cpa_data *cpa) { - int level, do_split, err; + int do_split, err; + unsigned int level; struct page *kpte_page; pte_t *kpte; diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 45aa771e73a..0144395448a 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -58,7 +58,7 @@ xmaddr_t arbitrary_virt_to_machine(unsigned long address) { - int level; + unsigned int level; pte_t *pte = lookup_address(address, &level); unsigned offset = address & PAGE_MASK; @@ -71,7 +71,7 @@ void make_lowmem_page_readonly(void *vaddr) { pte_t *pte, ptev; unsigned long address = (unsigned long)vaddr; - int level; + unsigned int level; pte = lookup_address(address, &level); BUG_ON(pte == NULL); @@ -86,7 +86,7 @@ void make_lowmem_page_readwrite(void *vaddr) { pte_t *pte, ptev; unsigned long address = (unsigned long)vaddr; - int level; + unsigned int level; pte = lookup_address(address, &level); BUG_ON(pte == NULL); diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h index 44c0a4f1b1e..174b8773871 100644 --- a/include/asm-x86/pgtable.h +++ b/include/asm-x86/pgtable.h @@ -255,7 +255,7 @@ enum { * NOTE: the return type is pte_t but if the pmd is PSE then we return it * as a pte too. */ -extern pte_t *lookup_address(unsigned long address, int *level); +extern pte_t *lookup_address(unsigned long address, unsigned int *level); /* local pte updates need not use xchg for locking */ static inline pte_t native_local_ptep_get_and_clear(pte_t *ptep) |