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-rw-r--r--arch/sparc/include/asm/uaccess_64.h21
-rw-r--r--arch/sparc/kernel/head_64.S23
-rw-r--r--arch/sparc/lib/GENcopy_from_user.S2
-rw-r--r--arch/sparc/lib/GENcopy_to_user.S2
-rw-r--r--arch/sparc/lib/NG2copy_from_user.S4
-rw-r--r--arch/sparc/lib/NG2copy_to_user.S4
-rw-r--r--arch/sparc/lib/NG4copy_from_user.S4
-rw-r--r--arch/sparc/lib/NG4copy_to_user.S4
-rw-r--r--arch/sparc/lib/NGcopy_from_user.S2
-rw-r--r--arch/sparc/lib/NGcopy_to_user.S2
-rw-r--r--arch/sparc/lib/U1copy_from_user.S4
-rw-r--r--arch/sparc/lib/U1copy_to_user.S4
-rw-r--r--arch/sparc/lib/U3copy_from_user.S4
-rw-r--r--arch/sparc/lib/U3copy_to_user.S4
-rw-r--r--arch/sparc/lib/copy_in_user.S2
15 files changed, 47 insertions, 39 deletions
diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h
index a17b8c4b189f..00a9fb895887 100644
--- a/arch/sparc/include/asm/uaccess_64.h
+++ b/arch/sparc/include/asm/uaccess_64.h
@@ -211,8 +211,11 @@ copy_from_user(void *to, const void __user *from, unsigned long size)
{
unsigned long ret = ___copy_from_user(to, from, size);
- if (unlikely(ret))
- ret = copy_from_user_fixup(to, from, size);
+ if (unlikely(ret)) {
+ if ((long)ret < 0)
+ ret = copy_from_user_fixup(to, from, size);
+ return ret;
+ }
return ret;
}
@@ -228,8 +231,11 @@ copy_to_user(void __user *to, const void *from, unsigned long size)
{
unsigned long ret = ___copy_to_user(to, from, size);
- if (unlikely(ret))
- ret = copy_to_user_fixup(to, from, size);
+ if (unlikely(ret)) {
+ if ((long)ret < 0)
+ ret = copy_to_user_fixup(to, from, size);
+ return ret;
+ }
return ret;
}
#define __copy_to_user copy_to_user
@@ -244,8 +250,11 @@ copy_in_user(void __user *to, void __user *from, unsigned long size)
{
unsigned long ret = ___copy_in_user(to, from, size);
- if (unlikely(ret))
- ret = copy_in_user_fixup(to, from, size);
+ if (unlikely(ret)) {
+ if ((long)ret < 0)
+ ret = copy_in_user_fixup(to, from, size);
+ return ret;
+ }
return ret;
}
#define __copy_in_user copy_in_user
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index 7d45fd31573a..73ea59667bbf 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -922,41 +922,40 @@ prom_tba: .xword 0
tlb_type: .word 0 /* Must NOT end up in BSS */
.section ".fixup",#alloc,#execinstr
- .globl __retl_efault, __ret_one, __retl_one
ENTRY(__retl_efault)
retl
mov -EFAULT, %o0
ENDPROC(__retl_efault)
-ENTRY(__retl_one)
+ENTRY(__retl_mone)
retl
- mov 1, %o0
-ENDPROC(__retl_one)
+ mov -1, %o0
+ENDPROC(__retl_mone)
-ENTRY(__retl_one_fp)
+ENTRY(__retl_mone_fp)
VISExitHalf
retl
mov 1, %o0
-ENDPROC(__retl_one_fp)
+ENDPROC(__retl_mone_fp)
-ENTRY(__ret_one_asi)
+ENTRY(__ret_mone_asi)
wr %g0, ASI_AIUS, %asi
ret
restore %g0, 1, %o0
-ENDPROC(__ret_one_asi)
+ENDPROC(__ret_mone_asi)
-ENTRY(__retl_one_asi)
+ENTRY(__retl_mone_asi)
wr %g0, ASI_AIUS, %asi
retl
mov 1, %o0
-ENDPROC(__retl_one_asi)
+ENDPROC(__retl_mone_asi)
-ENTRY(__retl_one_asi_fp)
+ENTRY(__retl_mone_asi_fp)
wr %g0, ASI_AIUS, %asi
VISExitHalf
retl
mov 1, %o0
-ENDPROC(__retl_one_asi_fp)
+ENDPROC(__retl_mone_asi_fp)
ENTRY(__retl_o1)
retl
diff --git a/arch/sparc/lib/GENcopy_from_user.S b/arch/sparc/lib/GENcopy_from_user.S
index b7d0bd6b1406..5bce68202246 100644
--- a/arch/sparc/lib/GENcopy_from_user.S
+++ b/arch/sparc/lib/GENcopy_from_user.S
@@ -7,7 +7,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one; \
+ .word 98b, __retl_mone; \
.text; \
.align 4;
diff --git a/arch/sparc/lib/GENcopy_to_user.S b/arch/sparc/lib/GENcopy_to_user.S
index 780550e1afc7..f663ce3ee8d9 100644
--- a/arch/sparc/lib/GENcopy_to_user.S
+++ b/arch/sparc/lib/GENcopy_to_user.S
@@ -7,7 +7,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one; \
+ .word 98b, __retl_mone; \
.text; \
.align 4;
diff --git a/arch/sparc/lib/NG2copy_from_user.S b/arch/sparc/lib/NG2copy_from_user.S
index d5242b8c4f94..4d47fa5519d4 100644
--- a/arch/sparc/lib/NG2copy_from_user.S
+++ b/arch/sparc/lib/NG2copy_from_user.S
@@ -7,7 +7,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one_asi;\
+ .word 98b, __retl_mone_asi;\
.text; \
.align 4;
@@ -15,7 +15,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one_asi_fp;\
+ .word 98b, __retl_mone_asi_fp;\
.text; \
.align 4;
diff --git a/arch/sparc/lib/NG2copy_to_user.S b/arch/sparc/lib/NG2copy_to_user.S
index 4e962d993b10..2078d752709a 100644
--- a/arch/sparc/lib/NG2copy_to_user.S
+++ b/arch/sparc/lib/NG2copy_to_user.S
@@ -7,7 +7,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one_asi;\
+ .word 98b, __retl_mone_asi;\
.text; \
.align 4;
@@ -15,7 +15,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one_asi_fp;\
+ .word 98b, __retl_mone_asi_fp;\
.text; \
.align 4;
diff --git a/arch/sparc/lib/NG4copy_from_user.S b/arch/sparc/lib/NG4copy_from_user.S
index 2e8ee7ad07a9..f9746e7cf25e 100644
--- a/arch/sparc/lib/NG4copy_from_user.S
+++ b/arch/sparc/lib/NG4copy_from_user.S
@@ -7,7 +7,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one_asi;\
+ .word 98b, __retl_mone_asi;\
.text; \
.align 4;
@@ -15,7 +15,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one_asi_fp;\
+ .word 98b, __retl_mone_asi_fp;\
.text; \
.align 4;
diff --git a/arch/sparc/lib/NG4copy_to_user.S b/arch/sparc/lib/NG4copy_to_user.S
index be0bf4590df8..5fa44349adde 100644
--- a/arch/sparc/lib/NG4copy_to_user.S
+++ b/arch/sparc/lib/NG4copy_to_user.S
@@ -7,7 +7,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one_asi;\
+ .word 98b, __retl_mone_asi;\
.text; \
.align 4;
@@ -15,7 +15,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one_asi_fp;\
+ .word 98b, __retl_mone_asi_fp;\
.text; \
.align 4;
diff --git a/arch/sparc/lib/NGcopy_from_user.S b/arch/sparc/lib/NGcopy_from_user.S
index 5d1e4d1ac21e..e61694c444af 100644
--- a/arch/sparc/lib/NGcopy_from_user.S
+++ b/arch/sparc/lib/NGcopy_from_user.S
@@ -7,7 +7,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __ret_one_asi;\
+ .word 98b, __ret_mone_asi;\
.text; \
.align 4;
diff --git a/arch/sparc/lib/NGcopy_to_user.S b/arch/sparc/lib/NGcopy_to_user.S
index ff630dcb273c..2d6b33d3998f 100644
--- a/arch/sparc/lib/NGcopy_to_user.S
+++ b/arch/sparc/lib/NGcopy_to_user.S
@@ -7,7 +7,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __ret_one_asi;\
+ .word 98b, __ret_mone_asi;\
.text; \
.align 4;
diff --git a/arch/sparc/lib/U1copy_from_user.S b/arch/sparc/lib/U1copy_from_user.S
index ecc5692fa2b4..1ad59fbac7a7 100644
--- a/arch/sparc/lib/U1copy_from_user.S
+++ b/arch/sparc/lib/U1copy_from_user.S
@@ -7,7 +7,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one; \
+ .word 98b, __retl_mone; \
.text; \
.align 4;
@@ -15,7 +15,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one_fp;\
+ .word 98b, __retl_mone_fp;\
.text; \
.align 4;
diff --git a/arch/sparc/lib/U1copy_to_user.S b/arch/sparc/lib/U1copy_to_user.S
index 9eea392e44d4..adcc3a510185 100644
--- a/arch/sparc/lib/U1copy_to_user.S
+++ b/arch/sparc/lib/U1copy_to_user.S
@@ -7,7 +7,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one; \
+ .word 98b, __retl_mone; \
.text; \
.align 4;
@@ -15,7 +15,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one_fp;\
+ .word 98b, __retl_mone_fp;\
.text; \
.align 4;
diff --git a/arch/sparc/lib/U3copy_from_user.S b/arch/sparc/lib/U3copy_from_user.S
index 88ad73d86fe4..1046e2b083fe 100644
--- a/arch/sparc/lib/U3copy_from_user.S
+++ b/arch/sparc/lib/U3copy_from_user.S
@@ -7,7 +7,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one; \
+ .word 98b, __retl_mone; \
.text; \
.align 4;
@@ -15,7 +15,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one_fp;\
+ .word 98b, __retl_mone_fp;\
.text; \
.align 4;
diff --git a/arch/sparc/lib/U3copy_to_user.S b/arch/sparc/lib/U3copy_to_user.S
index 845139d75537..032b0c5419b0 100644
--- a/arch/sparc/lib/U3copy_to_user.S
+++ b/arch/sparc/lib/U3copy_to_user.S
@@ -7,7 +7,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one; \
+ .word 98b, __retl_mone; \
.text; \
.align 4;
@@ -15,7 +15,7 @@
98: x; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one_fp;\
+ .word 98b, __retl_mone_fp;\
.text; \
.align 4;
diff --git a/arch/sparc/lib/copy_in_user.S b/arch/sparc/lib/copy_in_user.S
index 302c0e60dc2c..8ec287d15da3 100644
--- a/arch/sparc/lib/copy_in_user.S
+++ b/arch/sparc/lib/copy_in_user.S
@@ -12,7 +12,7 @@
98: x,y; \
.section __ex_table,"a";\
.align 4; \
- .word 98b, __retl_one; \
+ .word 98b, __retl_mone; \
.text; \
.align 4;
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