diff options
Diffstat (limited to 'arch/x86/power/hibernate_64.c')
-rw-r--r-- | arch/x86/power/hibernate_64.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c index 0ef5e5204968..74a532989308 100644 --- a/arch/x86/power/hibernate_64.c +++ b/arch/x86/power/hibernate_64.c | |||
@@ -50,7 +50,7 @@ static int set_up_temporary_text_mapping(pgd_t *pgd) | |||
50 | { | 50 | { |
51 | pmd_t *pmd; | 51 | pmd_t *pmd; |
52 | pud_t *pud; | 52 | pud_t *pud; |
53 | p4d_t *p4d; | 53 | p4d_t *p4d = NULL; |
54 | 54 | ||
55 | /* | 55 | /* |
56 | * The new mapping only has to cover the page containing the image | 56 | * The new mapping only has to cover the page containing the image |
@@ -66,7 +66,7 @@ static int set_up_temporary_text_mapping(pgd_t *pgd) | |||
66 | * tables used by the image kernel. | 66 | * tables used by the image kernel. |
67 | */ | 67 | */ |
68 | 68 | ||
69 | if (IS_ENABLED(CONFIG_X86_5LEVEL)) { | 69 | if (pgtable_l5_enabled) { |
70 | p4d = (p4d_t *)get_safe_page(GFP_ATOMIC); | 70 | p4d = (p4d_t *)get_safe_page(GFP_ATOMIC); |
71 | if (!p4d) | 71 | if (!p4d) |
72 | return -ENOMEM; | 72 | return -ENOMEM; |
@@ -84,7 +84,7 @@ static int set_up_temporary_text_mapping(pgd_t *pgd) | |||
84 | __pmd((jump_address_phys & PMD_MASK) | __PAGE_KERNEL_LARGE_EXEC)); | 84 | __pmd((jump_address_phys & PMD_MASK) | __PAGE_KERNEL_LARGE_EXEC)); |
85 | set_pud(pud + pud_index(restore_jump_address), | 85 | set_pud(pud + pud_index(restore_jump_address), |
86 | __pud(__pa(pmd) | _KERNPG_TABLE)); | 86 | __pud(__pa(pmd) | _KERNPG_TABLE)); |
87 | if (IS_ENABLED(CONFIG_X86_5LEVEL)) { | 87 | if (p4d) { |
88 | set_p4d(p4d + p4d_index(restore_jump_address), __p4d(__pa(pud) | _KERNPG_TABLE)); | 88 | set_p4d(p4d + p4d_index(restore_jump_address), __p4d(__pa(pud) | _KERNPG_TABLE)); |
89 | set_pgd(pgd + pgd_index(restore_jump_address), __pgd(__pa(p4d) | _KERNPG_TABLE)); | 89 | set_pgd(pgd + pgd_index(restore_jump_address), __pgd(__pa(p4d) | _KERNPG_TABLE)); |
90 | } else { | 90 | } else { |