diff options
Diffstat (limited to 'arch/arm/lib/uaccess.S')
| -rw-r--r-- | arch/arm/lib/uaccess.S | 82 | 
1 files changed, 41 insertions, 41 deletions
diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S index d0ece2aeb70..5c908b1cb8e 100644 --- a/arch/arm/lib/uaccess.S +++ b/arch/arm/lib/uaccess.S @@ -32,11 +32,11 @@  		rsb	ip, ip, #4  		cmp	ip, #2  		ldrb	r3, [r1], #1 -USER(		T(strb)	r3, [r0], #1)			@ May fault +USER(	TUSER(	strb)	r3, [r0], #1)			@ May fault  		ldrgeb	r3, [r1], #1 -USER(		T(strgeb) r3, [r0], #1)			@ May fault +USER(	TUSER(	strgeb) r3, [r0], #1)			@ May fault  		ldrgtb	r3, [r1], #1 -USER(		T(strgtb) r3, [r0], #1)			@ May fault +USER(	TUSER(	strgtb) r3, [r0], #1)			@ May fault  		sub	r2, r2, ip  		b	.Lc2u_dest_aligned @@ -59,7 +59,7 @@ ENTRY(__copy_to_user)  		addmi	ip, r2, #4  		bmi	.Lc2u_0nowords  		ldr	r3, [r1], #4 -USER(		T(str)	r3, [r0], #4)			@ May fault +USER(	TUSER(	str)	r3, [r0], #4)			@ May fault  		mov	ip, r0, lsl #32 - PAGE_SHIFT	@ On each page, use a ld/st??t instruction  		rsb	ip, ip, #0  		movs	ip, ip, lsr #32 - PAGE_SHIFT @@ -88,18 +88,18 @@ USER(		T(str)	r3, [r0], #4)			@ May fault  		stmneia	r0!, {r3 - r4}			@ Shouldnt fault  		tst	ip, #4  		ldrne	r3, [r1], #4 -		T(strne) r3, [r0], #4			@ Shouldnt fault +	TUSER(	strne) r3, [r0], #4			@ Shouldnt fault  		ands	ip, ip, #3  		beq	.Lc2u_0fupi  .Lc2u_0nowords:	teq	ip, #0  		beq	.Lc2u_finished  .Lc2u_nowords:	cmp	ip, #2  		ldrb	r3, [r1], #1 -USER(		T(strb)	r3, [r0], #1)			@ May fault +USER(	TUSER(	strb)	r3, [r0], #1)			@ May fault  		ldrgeb	r3, [r1], #1 -USER(		T(strgeb) r3, [r0], #1)			@ May fault +USER(	TUSER(	strgeb) r3, [r0], #1)			@ May fault  		ldrgtb	r3, [r1], #1 -USER(		T(strgtb) r3, [r0], #1)			@ May fault +USER(	TUSER(	strgtb) r3, [r0], #1)			@ May fault  		b	.Lc2u_finished  .Lc2u_not_enough: @@ -120,7 +120,7 @@ USER(		T(strgtb) r3, [r0], #1)			@ May fault  		mov	r3, r7, pull #8  		ldr	r7, [r1], #4  		orr	r3, r3, r7, push #24 -USER(		T(str)	r3, [r0], #4)			@ May fault +USER(	TUSER(	str)	r3, [r0], #4)			@ May fault  		mov	ip, r0, lsl #32 - PAGE_SHIFT  		rsb	ip, ip, #0  		movs	ip, ip, lsr #32 - PAGE_SHIFT @@ -155,18 +155,18 @@ USER(		T(str)	r3, [r0], #4)			@ May fault  		movne	r3, r7, pull #8  		ldrne	r7, [r1], #4  		orrne	r3, r3, r7, push #24 -		T(strne) r3, [r0], #4			@ Shouldnt fault +	TUSER(	strne) r3, [r0], #4			@ Shouldnt fault  		ands	ip, ip, #3  		beq	.Lc2u_1fupi  .Lc2u_1nowords:	mov	r3, r7, get_byte_1  		teq	ip, #0  		beq	.Lc2u_finished  		cmp	ip, #2 -USER(		T(strb)	r3, [r0], #1)			@ May fault +USER(	TUSER(	strb)	r3, [r0], #1)			@ May fault  		movge	r3, r7, get_byte_2 -USER(		T(strgeb) r3, [r0], #1)			@ May fault +USER(	TUSER(	strgeb) r3, [r0], #1)			@ May fault  		movgt	r3, r7, get_byte_3 -USER(		T(strgtb) r3, [r0], #1)			@ May fault +USER(	TUSER(	strgtb) r3, [r0], #1)			@ May fault  		b	.Lc2u_finished  .Lc2u_2fupi:	subs	r2, r2, #4 @@ -175,7 +175,7 @@ USER(		T(strgtb) r3, [r0], #1)			@ May fault  		mov	r3, r7, pull #16  		ldr	r7, [r1], #4  		orr	r3, r3, r7, push #16 -USER(		T(str)	r3, [r0], #4)			@ May fault +USER(	TUSER(	str)	r3, [r0], #4)			@ May fault  		mov	ip, r0, lsl #32 - PAGE_SHIFT  		rsb	ip, ip, #0  		movs	ip, ip, lsr #32 - PAGE_SHIFT @@ -210,18 +210,18 @@ USER(		T(str)	r3, [r0], #4)			@ May fault  		movne	r3, r7, pull #16  		ldrne	r7, [r1], #4  		orrne	r3, r3, r7, push #16 -		T(strne) r3, [r0], #4			@ Shouldnt fault +	TUSER(	strne) r3, [r0], #4			@ Shouldnt fault  		ands	ip, ip, #3  		beq	.Lc2u_2fupi  .Lc2u_2nowords:	mov	r3, r7, get_byte_2  		teq	ip, #0  		beq	.Lc2u_finished  		cmp	ip, #2 -USER(		T(strb)	r3, [r0], #1)			@ May fault +USER(	TUSER(	strb)	r3, [r0], #1)			@ May fault  		movge	r3, r7, get_byte_3 -USER(		T(strgeb) r3, [r0], #1)			@ May fault +USER(	TUSER(	strgeb) r3, [r0], #1)			@ May fault  		ldrgtb	r3, [r1], #0 -USER(		T(strgtb) r3, [r0], #1)			@ May fault +USER(	TUSER(	strgtb) r3, [r0], #1)			@ May fault  		b	.Lc2u_finished  .Lc2u_3fupi:	subs	r2, r2, #4 @@ -230,7 +230,7 @@ USER(		T(strgtb) r3, [r0], #1)			@ May fault  		mov	r3, r7, pull #24  		ldr	r7, [r1], #4  		orr	r3, r3, r7, push #8 -USER(		T(str)	r3, [r0], #4)			@ May fault +USER(	TUSER(	str)	r3, [r0], #4)			@ May fault  		mov	ip, r0, lsl #32 - PAGE_SHIFT  		rsb	ip, ip, #0  		movs	ip, ip, lsr #32 - PAGE_SHIFT @@ -265,18 +265,18 @@ USER(		T(str)	r3, [r0], #4)			@ May fault  		movne	r3, r7, pull #24  		ldrne	r7, [r1], #4  		orrne	r3, r3, r7, push #8 -		T(strne) r3, [r0], #4			@ Shouldnt fault +	TUSER(	strne) r3, [r0], #4			@ Shouldnt fault  		ands	ip, ip, #3  		beq	.Lc2u_3fupi  .Lc2u_3nowords:	mov	r3, r7, get_byte_3  		teq	ip, #0  		beq	.Lc2u_finished  		cmp	ip, #2 -USER(		T(strb)	r3, [r0], #1)			@ May fault +USER(	TUSER(	strb)	r3, [r0], #1)			@ May fault  		ldrgeb	r3, [r1], #1 -USER(		T(strgeb) r3, [r0], #1)			@ May fault +USER(	TUSER(	strgeb) r3, [r0], #1)			@ May fault  		ldrgtb	r3, [r1], #0 -USER(		T(strgtb) r3, [r0], #1)			@ May fault +USER(	TUSER(	strgtb) r3, [r0], #1)			@ May fault  		b	.Lc2u_finished  ENDPROC(__copy_to_user) @@ -295,11 +295,11 @@ ENDPROC(__copy_to_user)  .Lcfu_dest_not_aligned:  		rsb	ip, ip, #4  		cmp	ip, #2 -USER(		T(ldrb)	r3, [r1], #1)			@ May fault +USER(	TUSER(	ldrb)	r3, [r1], #1)			@ May fault  		strb	r3, [r0], #1 -USER(		T(ldrgeb) r3, [r1], #1)			@ May fault +USER(	TUSER(	ldrgeb) r3, [r1], #1)			@ May fault  		strgeb	r3, [r0], #1 -USER(		T(ldrgtb) r3, [r1], #1)			@ May fault +USER(	TUSER(	ldrgtb) r3, [r1], #1)			@ May fault  		strgtb	r3, [r0], #1  		sub	r2, r2, ip  		b	.Lcfu_dest_aligned @@ -322,7 +322,7 @@ ENTRY(__copy_from_user)  .Lcfu_0fupi:	subs	r2, r2, #4  		addmi	ip, r2, #4  		bmi	.Lcfu_0nowords -USER(		T(ldr)	r3, [r1], #4) +USER(	TUSER(	ldr)	r3, [r1], #4)  		str	r3, [r0], #4  		mov	ip, r1, lsl #32 - PAGE_SHIFT	@ On each page, use a ld/st??t instruction  		rsb	ip, ip, #0 @@ -351,18 +351,18 @@ USER(		T(ldr)	r3, [r1], #4)  		ldmneia	r1!, {r3 - r4}			@ Shouldnt fault  		stmneia	r0!, {r3 - r4}  		tst	ip, #4 -		T(ldrne) r3, [r1], #4			@ Shouldnt fault +	TUSER(	ldrne) r3, [r1], #4			@ Shouldnt fault  		strne	r3, [r0], #4  		ands	ip, ip, #3  		beq	.Lcfu_0fupi  .Lcfu_0nowords:	teq	ip, #0  		beq	.Lcfu_finished  .Lcfu_nowords:	cmp	ip, #2 -USER(		T(ldrb)	r3, [r1], #1)			@ May fault +USER(	TUSER(	ldrb)	r3, [r1], #1)			@ May fault  		strb	r3, [r0], #1 -USER(		T(ldrgeb) r3, [r1], #1)			@ May fault +USER(	TUSER(	ldrgeb) r3, [r1], #1)			@ May fault  		strgeb	r3, [r0], #1 -USER(		T(ldrgtb) r3, [r1], #1)			@ May fault +USER(	TUSER(	ldrgtb) r3, [r1], #1)			@ May fault  		strgtb	r3, [r0], #1  		b	.Lcfu_finished @@ -375,7 +375,7 @@ USER(		T(ldrgtb) r3, [r1], #1)			@ May fault  .Lcfu_src_not_aligned:  		bic	r1, r1, #3 -USER(		T(ldr)	r7, [r1], #4)			@ May fault +USER(	TUSER(	ldr)	r7, [r1], #4)			@ May fault  		cmp	ip, #2  		bgt	.Lcfu_3fupi  		beq	.Lcfu_2fupi @@ -383,7 +383,7 @@ USER(		T(ldr)	r7, [r1], #4)			@ May fault  		addmi	ip, r2, #4  		bmi	.Lcfu_1nowords  		mov	r3, r7, pull #8 -USER(		T(ldr)	r7, [r1], #4)			@ May fault +USER(	TUSER(	ldr)	r7, [r1], #4)			@ May fault  		orr	r3, r3, r7, push #24  		str	r3, [r0], #4  		mov	ip, r1, lsl #32 - PAGE_SHIFT @@ -418,7 +418,7 @@ USER(		T(ldr)	r7, [r1], #4)			@ May fault  		stmneia	r0!, {r3 - r4}  		tst	ip, #4  		movne	r3, r7, pull #8 -USER(		T(ldrne) r7, [r1], #4)			@ May fault +USER(	TUSER(	ldrne) r7, [r1], #4)			@ May fault  		orrne	r3, r3, r7, push #24  		strne	r3, [r0], #4  		ands	ip, ip, #3 @@ -438,7 +438,7 @@ USER(		T(ldrne) r7, [r1], #4)			@ May fault  		addmi	ip, r2, #4  		bmi	.Lcfu_2nowords  		mov	r3, r7, pull #16 -USER(		T(ldr)	r7, [r1], #4)			@ May fault +USER(	TUSER(	ldr)	r7, [r1], #4)			@ May fault  		orr	r3, r3, r7, push #16  		str	r3, [r0], #4  		mov	ip, r1, lsl #32 - PAGE_SHIFT @@ -474,7 +474,7 @@ USER(		T(ldr)	r7, [r1], #4)			@ May fault  		stmneia	r0!, {r3 - r4}  		tst	ip, #4  		movne	r3, r7, pull #16 -USER(		T(ldrne) r7, [r1], #4)			@ May fault +USER(	TUSER(	ldrne) r7, [r1], #4)			@ May fault  		orrne	r3, r3, r7, push #16  		strne	r3, [r0], #4  		ands	ip, ip, #3 @@ -486,7 +486,7 @@ USER(		T(ldrne) r7, [r1], #4)			@ May fault  		strb	r3, [r0], #1  		movge	r3, r7, get_byte_3  		strgeb	r3, [r0], #1 -USER(		T(ldrgtb) r3, [r1], #0)			@ May fault +USER(	TUSER(	ldrgtb) r3, [r1], #0)			@ May fault  		strgtb	r3, [r0], #1  		b	.Lcfu_finished @@ -494,7 +494,7 @@ USER(		T(ldrgtb) r3, [r1], #0)			@ May fault  		addmi	ip, r2, #4  		bmi	.Lcfu_3nowords  		mov	r3, r7, pull #24 -USER(		T(ldr)	r7, [r1], #4)			@ May fault +USER(	TUSER(	ldr)	r7, [r1], #4)			@ May fault  		orr	r3, r3, r7, push #8  		str	r3, [r0], #4  		mov	ip, r1, lsl #32 - PAGE_SHIFT @@ -529,7 +529,7 @@ USER(		T(ldr)	r7, [r1], #4)			@ May fault  		stmneia	r0!, {r3 - r4}  		tst	ip, #4  		movne	r3, r7, pull #24 -USER(		T(ldrne) r7, [r1], #4)			@ May fault +USER(	TUSER(	ldrne) r7, [r1], #4)			@ May fault  		orrne	r3, r3, r7, push #8  		strne	r3, [r0], #4  		ands	ip, ip, #3 @@ -539,9 +539,9 @@ USER(		T(ldrne) r7, [r1], #4)			@ May fault  		beq	.Lcfu_finished  		cmp	ip, #2  		strb	r3, [r0], #1 -USER(		T(ldrgeb) r3, [r1], #1)			@ May fault +USER(	TUSER(	ldrgeb) r3, [r1], #1)			@ May fault  		strgeb	r3, [r0], #1 -USER(		T(ldrgtb) r3, [r1], #1)			@ May fault +USER(	TUSER(	ldrgtb) r3, [r1], #1)			@ May fault  		strgtb	r3, [r0], #1  		b	.Lcfu_finished  ENDPROC(__copy_from_user)  |