diff options
| -rw-r--r-- | arch/x86/include/asm/suspend_64.h | 5 | ||||
| -rw-r--r-- | arch/x86/power/hibernate_64.c | 6 | ||||
| -rw-r--r-- | kernel/power/hibernate.c | 2 | ||||
| -rw-r--r-- | kernel/power/snapshot.c | 11 |
4 files changed, 11 insertions, 13 deletions
diff --git a/arch/x86/include/asm/suspend_64.h b/arch/x86/include/asm/suspend_64.h index 6136a18152af..2bd96b4df140 100644 --- a/arch/x86/include/asm/suspend_64.h +++ b/arch/x86/include/asm/suspend_64.h @@ -42,8 +42,7 @@ struct saved_context { set_debugreg((thread)->debugreg##register, register) /* routines for saving/restoring kernel state */ -extern int acpi_save_state_mem(void); -extern char core_restore_code; -extern char restore_registers; +extern char core_restore_code[]; +extern char restore_registers[]; #endif /* _ASM_X86_SUSPEND_64_H */ diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c index a6e21fee22ea..2ab1c5059a61 100644 --- a/arch/x86/power/hibernate_64.c +++ b/arch/x86/power/hibernate_64.c @@ -147,7 +147,7 @@ static int relocate_restore_code(void) if (!relocated_restore_code) return -ENOMEM; - memcpy((void *)relocated_restore_code, &core_restore_code, PAGE_SIZE); + memcpy((void *)relocated_restore_code, core_restore_code, PAGE_SIZE); /* Make the page containing the relocated code executable */ pgd = (pgd_t *)__va(read_cr3()) + pgd_index(relocated_restore_code); @@ -292,8 +292,8 @@ int arch_hibernation_header_save(void *addr, unsigned int max_size) if (max_size < sizeof(struct restore_data_record)) return -EOVERFLOW; - rdr->jump_address = (unsigned long)&restore_registers; - rdr->jump_address_phys = __pa_symbol(&restore_registers); + rdr->jump_address = (unsigned long)restore_registers; + rdr->jump_address_phys = __pa_symbol(restore_registers); rdr->cr3 = restore_cr3; rdr->magic = RESTORE_MAGIC; diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index a8b978c35a6a..e1914c7b85b1 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -1108,7 +1108,7 @@ static struct attribute * g[] = { }; -static struct attribute_group attr_group = { +static const struct attribute_group attr_group = { .attrs = g, }; diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index fa46606f3356..b7708e319941 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -36,13 +36,13 @@ #include <asm/pgtable.h> #include <asm/tlbflush.h> #include <asm/io.h> -#ifdef CONFIG_STRICT_KERNEL_RWX +#ifdef CONFIG_ARCH_HAS_SET_MEMORY #include <asm/set_memory.h> #endif #include "power.h" -#ifdef CONFIG_STRICT_KERNEL_RWX +#if defined(CONFIG_STRICT_KERNEL_RWX) && defined(CONFIG_ARCH_HAS_SET_MEMORY) static bool hibernate_restore_protection; static bool hibernate_restore_protection_active; @@ -77,7 +77,7 @@ static inline void hibernate_restore_protection_begin(void) {} static inline void hibernate_restore_protection_end(void) {} static inline void hibernate_restore_protect_page(void *page_address) {} static inline void hibernate_restore_unprotect_page(void *page_address) {} -#endif /* CONFIG_STRICT_KERNEL_RWX */ +#endif /* CONFIG_STRICT_KERNEL_RWX && CONFIG_ARCH_HAS_SET_MEMORY */ static int swsusp_page_is_free(struct page *); static void swsusp_set_page_forbidden(struct page *); @@ -1929,8 +1929,7 @@ static inline unsigned int alloc_highmem_pages(struct memory_bitmap *bm, * also be located in the high memory, because of the way in which * copy_data_pages() works. */ -static int swsusp_alloc(struct memory_bitmap *orig_bm, - struct memory_bitmap *copy_bm, +static int swsusp_alloc(struct memory_bitmap *copy_bm, unsigned int nr_pages, unsigned int nr_highmem) { if (nr_highmem > 0) { @@ -1976,7 +1975,7 @@ asmlinkage __visible int swsusp_save(void) return -ENOMEM; } - if (swsusp_alloc(&orig_bm, ©_bm, nr_pages, nr_highmem)) { + if (swsusp_alloc(©_bm, nr_pages, nr_highmem)) { printk(KERN_ERR "PM: Memory allocation failed\n"); return -ENOMEM; } |