diff options
Diffstat (limited to 'arch/x86/mm/init_64.c')
| -rw-r--r-- | arch/x86/mm/init_64.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 41270b96403d..95651dc58e09 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -94,10 +94,10 @@ __setup("noexec32=", nonx32_setup); */ void sync_global_pgds(unsigned long start, unsigned long end) { - unsigned long address; + unsigned long addr; - for (address = start; address <= end; address += PGDIR_SIZE) { - pgd_t *pgd_ref = pgd_offset_k(address); + for (addr = start; addr <= end; addr = ALIGN(addr + 1, PGDIR_SIZE)) { + pgd_t *pgd_ref = pgd_offset_k(addr); const p4d_t *p4d_ref; struct page *page; @@ -106,7 +106,7 @@ void sync_global_pgds(unsigned long start, unsigned long end) * handle synchonization on p4d level. */ BUILD_BUG_ON(pgd_none(*pgd_ref)); - p4d_ref = p4d_offset(pgd_ref, address); + p4d_ref = p4d_offset(pgd_ref, addr); if (p4d_none(*p4d_ref)) continue; @@ -117,8 +117,8 @@ void sync_global_pgds(unsigned long start, unsigned long end) p4d_t *p4d; spinlock_t *pgt_lock; - pgd = (pgd_t *)page_address(page) + pgd_index(address); - p4d = p4d_offset(pgd, address); + pgd = (pgd_t *)page_address(page) + pgd_index(addr); + p4d = p4d_offset(pgd, addr); /* the pgt_lock only for Xen */ pgt_lock = &pgd_page_get_mm(page)->page_table_lock; spin_lock(pgt_lock); |