diff options
Diffstat (limited to 'arch/x86/power/hibernate.c')
| -rw-r--r-- | arch/x86/power/hibernate.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/x86/power/hibernate.c b/arch/x86/power/hibernate.c index 6f955eb1e163..a7c23f2a58c9 100644 --- a/arch/x86/power/hibernate.c +++ b/arch/x86/power/hibernate.c @@ -42,6 +42,7 @@ unsigned long relocated_restore_code __visible; /** * pfn_is_nosave - check if given pfn is in the 'nosave' section + * @pfn: the page frame number to check. */ int pfn_is_nosave(unsigned long pfn) { @@ -86,7 +87,10 @@ static inline u32 compute_e820_crc32(struct e820_table *table) /** * arch_hibernation_header_save - populate the architecture specific part * of a hibernation image header - * @addr: address to save the data at + * @addr: address where architecture specific header data will be saved. + * @max_size: maximum size of architecture specific data in hibernation header. + * + * Return: 0 on success, -EOVERFLOW if max_size is insufficient. */ int arch_hibernation_header_save(void *addr, unsigned int max_size) { @@ -165,17 +169,17 @@ int relocate_restore_code(void) pgd = (pgd_t *)__va(read_cr3_pa()) + pgd_index(relocated_restore_code); p4d = p4d_offset(pgd, relocated_restore_code); - if (p4d_large(*p4d)) { + if (p4d_leaf(*p4d)) { set_p4d(p4d, __p4d(p4d_val(*p4d) & ~_PAGE_NX)); goto out; } pud = pud_offset(p4d, relocated_restore_code); - if (pud_large(*pud)) { + if (pud_leaf(*pud)) { set_pud(pud, __pud(pud_val(*pud) & ~_PAGE_NX)); goto out; } pmd = pmd_offset(pud, relocated_restore_code); - if (pmd_large(*pmd)) { + if (pmd_leaf(*pmd)) { set_pmd(pmd, __pmd(pmd_val(*pmd) & ~_PAGE_NX)); goto out; } |