diff options
Diffstat (limited to 'arch/x86/lib')
| -rw-r--r-- | arch/x86/lib/copy_user_64.S | 8 | ||||
| -rw-r--r-- | arch/x86/lib/csum-wrappers_64.c | 1 | ||||
| -rw-r--r-- | arch/x86/lib/getuser.S | 20 | ||||
| -rw-r--r-- | arch/x86/lib/putuser.S | 10 | ||||
| -rw-r--r-- | arch/x86/lib/usercopy_64.c | 2 |
5 files changed, 21 insertions, 20 deletions
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S index 2b0ef26da0bd..bf603ebbfd8e 100644 --- a/arch/x86/lib/copy_user_64.S +++ b/arch/x86/lib/copy_user_64.S @@ -17,11 +17,11 @@ /* Standard copy_to_user with segment limit checking */ ENTRY(_copy_to_user) - GET_THREAD_INFO(%rax) + mov PER_CPU_VAR(current_task), %rax movq %rdi,%rcx addq %rdx,%rcx jc bad_to_user - cmpq TI_addr_limit(%rax),%rcx + cmpq TASK_addr_limit(%rax),%rcx ja bad_to_user ALTERNATIVE_2 "jmp copy_user_generic_unrolled", \ "jmp copy_user_generic_string", \ @@ -32,11 +32,11 @@ ENDPROC(_copy_to_user) /* Standard copy_from_user with segment limit checking */ ENTRY(_copy_from_user) - GET_THREAD_INFO(%rax) + mov PER_CPU_VAR(current_task), %rax movq %rsi,%rcx addq %rdx,%rcx jc bad_from_user - cmpq TI_addr_limit(%rax),%rcx + cmpq TASK_addr_limit(%rax),%rcx ja bad_from_user ALTERNATIVE_2 "jmp copy_user_generic_unrolled", \ "jmp copy_user_generic_string", \ diff --git a/arch/x86/lib/csum-wrappers_64.c b/arch/x86/lib/csum-wrappers_64.c index 28a6654f0d08..b6fcb9a9ddbc 100644 --- a/arch/x86/lib/csum-wrappers_64.c +++ b/arch/x86/lib/csum-wrappers_64.c @@ -6,6 +6,7 @@ */ #include <asm/checksum.h> #include <linux/module.h> +#include <linux/uaccess.h> #include <asm/smap.h> /** diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S index 46668cda4ffd..0ef5128c2de8 100644 --- a/arch/x86/lib/getuser.S +++ b/arch/x86/lib/getuser.S @@ -35,8 +35,8 @@ .text ENTRY(__get_user_1) - GET_THREAD_INFO(%_ASM_DX) - cmp TI_addr_limit(%_ASM_DX),%_ASM_AX + mov PER_CPU_VAR(current_task), %_ASM_DX + cmp TASK_addr_limit(%_ASM_DX),%_ASM_AX jae bad_get_user ASM_STAC 1: movzbl (%_ASM_AX),%edx @@ -48,8 +48,8 @@ ENDPROC(__get_user_1) ENTRY(__get_user_2) add $1,%_ASM_AX jc bad_get_user - GET_THREAD_INFO(%_ASM_DX) - cmp TI_addr_limit(%_ASM_DX),%_ASM_AX + mov PER_CPU_VAR(current_task), %_ASM_DX + cmp TASK_addr_limit(%_ASM_DX),%_ASM_AX jae bad_get_user ASM_STAC 2: movzwl -1(%_ASM_AX),%edx @@ -61,8 +61,8 @@ ENDPROC(__get_user_2) ENTRY(__get_user_4) add $3,%_ASM_AX jc bad_get_user - GET_THREAD_INFO(%_ASM_DX) - cmp TI_addr_limit(%_ASM_DX),%_ASM_AX + mov PER_CPU_VAR(current_task), %_ASM_DX + cmp TASK_addr_limit(%_ASM_DX),%_ASM_AX jae bad_get_user ASM_STAC 3: movl -3(%_ASM_AX),%edx @@ -75,8 +75,8 @@ ENTRY(__get_user_8) #ifdef CONFIG_X86_64 add $7,%_ASM_AX jc bad_get_user - GET_THREAD_INFO(%_ASM_DX) - cmp TI_addr_limit(%_ASM_DX),%_ASM_AX + mov PER_CPU_VAR(current_task), %_ASM_DX + cmp TASK_addr_limit(%_ASM_DX),%_ASM_AX jae bad_get_user ASM_STAC 4: movq -7(%_ASM_AX),%rdx @@ -86,8 +86,8 @@ ENTRY(__get_user_8) #else add $7,%_ASM_AX jc bad_get_user_8 - GET_THREAD_INFO(%_ASM_DX) - cmp TI_addr_limit(%_ASM_DX),%_ASM_AX + mov PER_CPU_VAR(current_task), %_ASM_DX + cmp TASK_addr_limit(%_ASM_DX),%_ASM_AX jae bad_get_user_8 ASM_STAC 4: movl -7(%_ASM_AX),%edx diff --git a/arch/x86/lib/putuser.S b/arch/x86/lib/putuser.S index e0817a12d323..c891ece81e5b 100644 --- a/arch/x86/lib/putuser.S +++ b/arch/x86/lib/putuser.S @@ -29,14 +29,14 @@ * as they get called from within inline assembly. */ -#define ENTER GET_THREAD_INFO(%_ASM_BX) +#define ENTER mov PER_CPU_VAR(current_task), %_ASM_BX #define EXIT ASM_CLAC ; \ ret .text ENTRY(__put_user_1) ENTER - cmp TI_addr_limit(%_ASM_BX),%_ASM_CX + cmp TASK_addr_limit(%_ASM_BX),%_ASM_CX jae bad_put_user ASM_STAC 1: movb %al,(%_ASM_CX) @@ -46,7 +46,7 @@ ENDPROC(__put_user_1) ENTRY(__put_user_2) ENTER - mov TI_addr_limit(%_ASM_BX),%_ASM_BX + mov TASK_addr_limit(%_ASM_BX),%_ASM_BX sub $1,%_ASM_BX cmp %_ASM_BX,%_ASM_CX jae bad_put_user @@ -58,7 +58,7 @@ ENDPROC(__put_user_2) ENTRY(__put_user_4) ENTER - mov TI_addr_limit(%_ASM_BX),%_ASM_BX + mov TASK_addr_limit(%_ASM_BX),%_ASM_BX sub $3,%_ASM_BX cmp %_ASM_BX,%_ASM_CX jae bad_put_user @@ -70,7 +70,7 @@ ENDPROC(__put_user_4) ENTRY(__put_user_8) ENTER - mov TI_addr_limit(%_ASM_BX),%_ASM_BX + mov TASK_addr_limit(%_ASM_BX),%_ASM_BX sub $7,%_ASM_BX cmp %_ASM_BX,%_ASM_CX jae bad_put_user diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c index 0a42327a59d7..9f760cdcaf40 100644 --- a/arch/x86/lib/usercopy_64.c +++ b/arch/x86/lib/usercopy_64.c @@ -6,7 +6,7 @@ * Copyright 2002 Andi Kleen <ak@suse.de> */ #include <linux/module.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* * Zero Userspace |