diff options
Diffstat (limited to 'arch/x86/power/hibernate_64.c')
| -rw-r--r-- | arch/x86/power/hibernate_64.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c index f2b5e6a5c..9634557a5 100644 --- a/arch/x86/power/hibernate_64.c +++ b/arch/x86/power/hibernate_64.c @@ -37,11 +37,11 @@ unsigned long jump_address_phys; */ unsigned long restore_cr3 __visible; -pgd_t *temp_level4_pgt __visible; +unsigned long temp_level4_pgt __visible; unsigned long relocated_restore_code __visible; -static int set_up_temporary_text_mapping(void) +static int set_up_temporary_text_mapping(pgd_t *pgd) { pmd_t *pmd; pud_t *pud; @@ -71,7 +71,7 @@ static int set_up_temporary_text_mapping(void) __pmd((jump_address_phys & PMD_MASK) | __PAGE_KERNEL_LARGE_EXEC)); set_pud(pud + pud_index(restore_jump_address), __pud(__pa(pmd) | _KERNPG_TABLE)); - set_pgd(temp_level4_pgt + pgd_index(restore_jump_address), + set_pgd(pgd + pgd_index(restore_jump_address), __pgd(__pa(pud) | _KERNPG_TABLE)); return 0; @@ -87,18 +87,19 @@ static int set_up_temporary_mappings(void) struct x86_mapping_info info = { .alloc_pgt_page = alloc_pgt_page, .pmd_flag = __PAGE_KERNEL_LARGE_EXEC, - .kernel_mapping = true, + .offset = __PAGE_OFFSET, }; unsigned long mstart, mend; + pgd_t *pgd; int result; int i; - temp_level4_pgt = (pgd_t *)get_safe_page(GFP_ATOMIC); - if (!temp_level4_pgt) + pgd = (pgd_t *)get_safe_page(GFP_ATOMIC); + if (!pgd) return -ENOMEM; /* Prepare a temporary mapping for the kernel text */ - result = set_up_temporary_text_mapping(); + result = set_up_temporary_text_mapping(pgd); if (result) return result; @@ -107,13 +108,12 @@ static int set_up_temporary_mappings(void) mstart = pfn_mapped[i].start << PAGE_SHIFT; mend = pfn_mapped[i].end << PAGE_SHIFT; - result = kernel_ident_mapping_init(&info, temp_level4_pgt, - mstart, mend); - + result = kernel_ident_mapping_init(&info, pgd, mstart, mend); if (result) return result; } + temp_level4_pgt = __pa(pgd); return 0; } |