diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/boot/compressed/ident_map_64.c | 8 | ||||
-rw-r--r-- | arch/x86/boot/compressed/misc.h | 9 | ||||
-rw-r--r-- | arch/x86/boot/compressed/sev.c | 2 | ||||
-rw-r--r-- | arch/x86/entry/entry_64.S | 2 | ||||
-rw-r--r-- | arch/x86/entry/vdso/vdso32-setup.c | 11 | ||||
-rw-r--r-- | arch/x86/include/asm/intel-mid.h | 21 | ||||
-rw-r--r-- | arch/x86/include/asm/uaccess_64.h | 2 | ||||
-rw-r--r-- | arch/x86/kernel/itmt.c | 11 | ||||
-rw-r--r-- | arch/x86/lib/usercopy_64.c | 9 |
9 files changed, 12 insertions, 63 deletions
diff --git a/arch/x86/boot/compressed/ident_map_64.c b/arch/x86/boot/compressed/ident_map_64.c index 321a5011042d..bcc956c17872 100644 --- a/arch/x86/boot/compressed/ident_map_64.c +++ b/arch/x86/boot/compressed/ident_map_64.c @@ -8,14 +8,6 @@ * Copyright (C) 2016 Kees Cook */ -/* - * Since we're dealing with identity mappings, physical and virtual - * addresses are the same, so override these defines which are ultimately - * used by the headers in misc.h. - */ -#define __pa(x) ((unsigned long)(x)) -#define __va(x) ((void *)((unsigned long)(x))) - /* No PAGE_TABLE_ISOLATION support needed either: */ #undef CONFIG_PAGE_TABLE_ISOLATION diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h index 20118fb7c53b..2f155a0e3041 100644 --- a/arch/x86/boot/compressed/misc.h +++ b/arch/x86/boot/compressed/misc.h @@ -19,6 +19,15 @@ /* cpu_feature_enabled() cannot be used this early */ #define USE_EARLY_PGTABLE_L5 +/* + * Boot stub deals with identity mappings, physical and virtual addresses are + * the same, so override these defines. + * + * <asm/page.h> will not define them if they are already defined. + */ +#define __pa(x) ((unsigned long)(x)) +#define __va(x) ((void *)((unsigned long)(x))) + #include <linux/linkage.h> #include <linux/screen_info.h> #include <linux/elf.h> diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c index d63ad8f99f83..014b89c89088 100644 --- a/arch/x86/boot/compressed/sev.c +++ b/arch/x86/boot/compressed/sev.c @@ -104,9 +104,7 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt, } #undef __init -#undef __pa #define __init -#define __pa(x) ((unsigned long)(x)) #define __BOOT_COMPRESSED diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index d94d361f506f..1b1136c024df 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -1027,7 +1027,7 @@ SYM_CODE_START_LOCAL(paranoid_exit) * * NB to anyone to try to optimize this code: this code does * not execute at all for exceptions from user mode. Those - * exceptions go through error_exit instead. + * exceptions go through error_return instead. */ RESTORE_CR3 scratch_reg=%rax save_reg=%r14 diff --git a/arch/x86/entry/vdso/vdso32-setup.c b/arch/x86/entry/vdso/vdso32-setup.c index 3b300a773c7e..f3b3cacbcbb0 100644 --- a/arch/x86/entry/vdso/vdso32-setup.c +++ b/arch/x86/entry/vdso/vdso32-setup.c @@ -70,18 +70,9 @@ static struct ctl_table abi_table2[] = { {} }; -static struct ctl_table abi_root_table2[] = { - { - .procname = "abi", - .mode = 0555, - .child = abi_table2 - }, - {} -}; - static __init int ia32_binfmt_init(void) { - register_sysctl_table(abi_root_table2); + register_sysctl("abi", abi_table2); return 0; } __initcall(ia32_binfmt_init); diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h index c201083b34f6..a3abdcd89a32 100644 --- a/arch/x86/include/asm/intel-mid.h +++ b/arch/x86/include/asm/intel-mid.h @@ -20,25 +20,4 @@ extern void intel_mid_pwr_power_off(void); extern int intel_mid_pwr_get_lss_id(struct pci_dev *pdev); -#ifdef CONFIG_X86_INTEL_MID - -extern void intel_scu_devices_create(void); -extern void intel_scu_devices_destroy(void); - -#else /* !CONFIG_X86_INTEL_MID */ - -static inline void intel_scu_devices_create(void) { } -static inline void intel_scu_devices_destroy(void) { } - -#endif /* !CONFIG_X86_INTEL_MID */ - -/* Bus Select SoC Fuse value */ -#define BSEL_SOC_FUSE_MASK 0x7 -/* FSB 133MHz */ -#define BSEL_SOC_FUSE_001 0x1 -/* FSB 100MHz */ -#define BSEL_SOC_FUSE_101 0x5 -/* FSB 83MHz */ -#define BSEL_SOC_FUSE_111 0x7 - #endif /* _ASM_X86_INTEL_MID_H */ diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h index 0a49a8de9f3c..c972bd21aa23 100644 --- a/arch/x86/include/asm/uaccess_64.h +++ b/arch/x86/include/asm/uaccess_64.h @@ -54,8 +54,6 @@ raw_copy_to_user(void __user *dst, const void *src, unsigned long size) extern long __copy_user_nocache(void *dst, const void __user *src, unsigned size); extern long __copy_user_flushcache(void *dst, const void __user *src, unsigned size); -extern void memcpy_page_flushcache(char *to, struct page *page, size_t offset, - size_t len); static inline int __copy_from_user_inatomic_nocache(void *dst, const void __user *src, diff --git a/arch/x86/kernel/itmt.c b/arch/x86/kernel/itmt.c index 9ff480e94511..670eb08b972a 100644 --- a/arch/x86/kernel/itmt.c +++ b/arch/x86/kernel/itmt.c @@ -77,15 +77,6 @@ static struct ctl_table itmt_kern_table[] = { {} }; -static struct ctl_table itmt_root_table[] = { - { - .procname = "kernel", - .mode = 0555, - .child = itmt_kern_table, - }, - {} -}; - static struct ctl_table_header *itmt_sysctl_header; /** @@ -114,7 +105,7 @@ int sched_set_itmt_support(void) return 0; } - itmt_sysctl_header = register_sysctl_table(itmt_root_table); + itmt_sysctl_header = register_sysctl("kernel", itmt_kern_table); if (!itmt_sysctl_header) { mutex_unlock(&itmt_update_mutex); return -ENOMEM; diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c index c3a5bbc0b41e..003d90138e20 100644 --- a/arch/x86/lib/usercopy_64.c +++ b/arch/x86/lib/usercopy_64.c @@ -140,13 +140,4 @@ void __memcpy_flushcache(void *_dst, const void *_src, size_t size) } } EXPORT_SYMBOL_GPL(__memcpy_flushcache); - -void memcpy_page_flushcache(char *to, struct page *page, size_t offset, - size_t len) -{ - char *from = kmap_atomic(page); - - memcpy_flushcache(to, from + offset, len); - kunmap_atomic(from); -} #endif |