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authorCatalin Marinas <catalin.marinas@arm.com>2012-01-25 05:38:13 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-25 06:07:40 -0500
commit4e7682d077d693e34a993ae7a2831b522930ebcb (patch)
treea891a6a1393e3cf7df8e70a6c41579a03475e920 /arch/arm/lib
parentd68133b5a81bd9c4b673c2a731ac1a33a9dc0cb8 (diff)
ARM: 7301/1: Rename the T() macro to TUSER() to avoid namespace conflicts
This macro is used to generate unprivileged accesses (LDRT/STRT) to user space. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/lib')
-rw-r--r--arch/arm/lib/getuser.S12
-rw-r--r--arch/arm/lib/putuser.S28
-rw-r--r--arch/arm/lib/uaccess.S82
3 files changed, 61 insertions, 61 deletions
diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S
index 1b049cd7a49a..11093a7c3e32 100644
--- a/arch/arm/lib/getuser.S
+++ b/arch/arm/lib/getuser.S
@@ -31,18 +31,18 @@
31#include <asm/domain.h> 31#include <asm/domain.h>
32 32
33ENTRY(__get_user_1) 33ENTRY(__get_user_1)
341: T(ldrb) r2, [r0] 341: TUSER(ldrb) r2, [r0]
35 mov r0, #0 35 mov r0, #0
36 mov pc, lr 36 mov pc, lr
37ENDPROC(__get_user_1) 37ENDPROC(__get_user_1)
38 38
39ENTRY(__get_user_2) 39ENTRY(__get_user_2)
40#ifdef CONFIG_THUMB2_KERNEL 40#ifdef CONFIG_THUMB2_KERNEL
412: T(ldrb) r2, [r0] 412: TUSER(ldrb) r2, [r0]
423: T(ldrb) r3, [r0, #1] 423: TUSER(ldrb) r3, [r0, #1]
43#else 43#else
442: T(ldrb) r2, [r0], #1 442: TUSER(ldrb) r2, [r0], #1
453: T(ldrb) r3, [r0] 453: TUSER(ldrb) r3, [r0]
46#endif 46#endif
47#ifndef __ARMEB__ 47#ifndef __ARMEB__
48 orr r2, r2, r3, lsl #8 48 orr r2, r2, r3, lsl #8
@@ -54,7 +54,7 @@ ENTRY(__get_user_2)
54ENDPROC(__get_user_2) 54ENDPROC(__get_user_2)
55 55
56ENTRY(__get_user_4) 56ENTRY(__get_user_4)
574: T(ldr) r2, [r0] 574: TUSER(ldr) r2, [r0]
58 mov r0, #0 58 mov r0, #0
59 mov pc, lr 59 mov pc, lr
60ENDPROC(__get_user_4) 60ENDPROC(__get_user_4)
diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S
index c023fc11e86c..7db25990c589 100644
--- a/arch/arm/lib/putuser.S
+++ b/arch/arm/lib/putuser.S
@@ -31,7 +31,7 @@
31#include <asm/domain.h> 31#include <asm/domain.h>
32 32
33ENTRY(__put_user_1) 33ENTRY(__put_user_1)
341: T(strb) r2, [r0] 341: TUSER(strb) r2, [r0]
35 mov r0, #0 35 mov r0, #0
36 mov pc, lr 36 mov pc, lr
37ENDPROC(__put_user_1) 37ENDPROC(__put_user_1)
@@ -40,19 +40,19 @@ ENTRY(__put_user_2)
40 mov ip, r2, lsr #8 40 mov ip, r2, lsr #8
41#ifdef CONFIG_THUMB2_KERNEL 41#ifdef CONFIG_THUMB2_KERNEL
42#ifndef __ARMEB__ 42#ifndef __ARMEB__
432: T(strb) r2, [r0] 432: TUSER(strb) r2, [r0]
443: T(strb) ip, [r0, #1] 443: TUSER(strb) ip, [r0, #1]
45#else 45#else
462: T(strb) ip, [r0] 462: TUSER(strb) ip, [r0]
473: T(strb) r2, [r0, #1] 473: TUSER(strb) r2, [r0, #1]
48#endif 48#endif
49#else /* !CONFIG_THUMB2_KERNEL */ 49#else /* !CONFIG_THUMB2_KERNEL */
50#ifndef __ARMEB__ 50#ifndef __ARMEB__
512: T(strb) r2, [r0], #1 512: TUSER(strb) r2, [r0], #1
523: T(strb) ip, [r0] 523: TUSER(strb) ip, [r0]
53#else 53#else
542: T(strb) ip, [r0], #1 542: TUSER(strb) ip, [r0], #1
553: T(strb) r2, [r0] 553: TUSER(strb) r2, [r0]
56#endif 56#endif
57#endif /* CONFIG_THUMB2_KERNEL */ 57#endif /* CONFIG_THUMB2_KERNEL */
58 mov r0, #0 58 mov r0, #0
@@ -60,18 +60,18 @@ ENTRY(__put_user_2)
60ENDPROC(__put_user_2) 60ENDPROC(__put_user_2)
61 61
62ENTRY(__put_user_4) 62ENTRY(__put_user_4)
634: T(str) r2, [r0] 634: TUSER(str) r2, [r0]
64 mov r0, #0 64 mov r0, #0
65 mov pc, lr 65 mov pc, lr
66ENDPROC(__put_user_4) 66ENDPROC(__put_user_4)
67 67
68ENTRY(__put_user_8) 68ENTRY(__put_user_8)
69#ifdef CONFIG_THUMB2_KERNEL 69#ifdef CONFIG_THUMB2_KERNEL
705: T(str) r2, [r0] 705: TUSER(str) r2, [r0]
716: T(str) r3, [r0, #4] 716: TUSER(str) r3, [r0, #4]
72#else 72#else
735: T(str) r2, [r0], #4 735: TUSER(str) r2, [r0], #4
746: T(str) r3, [r0] 746: TUSER(str) r3, [r0]
75#endif 75#endif
76 mov r0, #0 76 mov r0, #0
77 mov pc, lr 77 mov pc, lr
diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S
index d0ece2aeb70d..5c908b1cb8ed 100644
--- a/arch/arm/lib/uaccess.S
+++ b/arch/arm/lib/uaccess.S
@@ -32,11 +32,11 @@
32 rsb ip, ip, #4 32 rsb ip, ip, #4
33 cmp ip, #2 33 cmp ip, #2
34 ldrb r3, [r1], #1 34 ldrb r3, [r1], #1
35USER( T(strb) r3, [r0], #1) @ May fault 35USER( TUSER( strb) r3, [r0], #1) @ May fault
36 ldrgeb r3, [r1], #1 36 ldrgeb r3, [r1], #1
37USER( T(strgeb) r3, [r0], #1) @ May fault 37USER( TUSER( strgeb) r3, [r0], #1) @ May fault
38 ldrgtb r3, [r1], #1 38 ldrgtb r3, [r1], #1
39USER( T(strgtb) r3, [r0], #1) @ May fault 39USER( TUSER( strgtb) r3, [r0], #1) @ May fault
40 sub r2, r2, ip 40 sub r2, r2, ip
41 b .Lc2u_dest_aligned 41 b .Lc2u_dest_aligned
42 42
@@ -59,7 +59,7 @@ ENTRY(__copy_to_user)
59 addmi ip, r2, #4 59 addmi ip, r2, #4
60 bmi .Lc2u_0nowords 60 bmi .Lc2u_0nowords
61 ldr r3, [r1], #4 61 ldr r3, [r1], #4
62USER( T(str) r3, [r0], #4) @ May fault 62USER( TUSER( str) r3, [r0], #4) @ May fault
63 mov ip, r0, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction 63 mov ip, r0, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction
64 rsb ip, ip, #0 64 rsb ip, ip, #0
65 movs ip, ip, lsr #32 - PAGE_SHIFT 65 movs ip, ip, lsr #32 - PAGE_SHIFT
@@ -88,18 +88,18 @@ USER( T(str) r3, [r0], #4) @ May fault
88 stmneia r0!, {r3 - r4} @ Shouldnt fault 88 stmneia r0!, {r3 - r4} @ Shouldnt fault
89 tst ip, #4 89 tst ip, #4
90 ldrne r3, [r1], #4 90 ldrne r3, [r1], #4
91 T(strne) r3, [r0], #4 @ Shouldnt fault 91 TUSER( strne) r3, [r0], #4 @ Shouldnt fault
92 ands ip, ip, #3 92 ands ip, ip, #3
93 beq .Lc2u_0fupi 93 beq .Lc2u_0fupi
94.Lc2u_0nowords: teq ip, #0 94.Lc2u_0nowords: teq ip, #0
95 beq .Lc2u_finished 95 beq .Lc2u_finished
96.Lc2u_nowords: cmp ip, #2 96.Lc2u_nowords: cmp ip, #2
97 ldrb r3, [r1], #1 97 ldrb r3, [r1], #1
98USER( T(strb) r3, [r0], #1) @ May fault 98USER( TUSER( strb) r3, [r0], #1) @ May fault
99 ldrgeb r3, [r1], #1 99 ldrgeb r3, [r1], #1
100USER( T(strgeb) r3, [r0], #1) @ May fault 100USER( TUSER( strgeb) r3, [r0], #1) @ May fault
101 ldrgtb r3, [r1], #1 101 ldrgtb r3, [r1], #1
102USER( T(strgtb) r3, [r0], #1) @ May fault 102USER( TUSER( strgtb) r3, [r0], #1) @ May fault
103 b .Lc2u_finished 103 b .Lc2u_finished
104 104
105.Lc2u_not_enough: 105.Lc2u_not_enough:
@@ -120,7 +120,7 @@ USER( T(strgtb) r3, [r0], #1) @ May fault
120 mov r3, r7, pull #8 120 mov r3, r7, pull #8
121 ldr r7, [r1], #4 121 ldr r7, [r1], #4
122 orr r3, r3, r7, push #24 122 orr r3, r3, r7, push #24
123USER( T(str) r3, [r0], #4) @ May fault 123USER( TUSER( str) r3, [r0], #4) @ May fault
124 mov ip, r0, lsl #32 - PAGE_SHIFT 124 mov ip, r0, lsl #32 - PAGE_SHIFT
125 rsb ip, ip, #0 125 rsb ip, ip, #0
126 movs ip, ip, lsr #32 - PAGE_SHIFT 126 movs ip, ip, lsr #32 - PAGE_SHIFT
@@ -155,18 +155,18 @@ USER( T(str) r3, [r0], #4) @ May fault
155 movne r3, r7, pull #8 155 movne r3, r7, pull #8
156 ldrne r7, [r1], #4 156 ldrne r7, [r1], #4
157 orrne r3, r3, r7, push #24 157 orrne r3, r3, r7, push #24