diff options
Diffstat (limited to 'arch/sh/lib/copy_page.S')
-rw-r--r-- | arch/sh/lib/copy_page.S | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/sh/lib/copy_page.S b/arch/sh/lib/copy_page.S index 5d12e657be34..43de7e8e4e17 100644 --- a/arch/sh/lib/copy_page.S +++ b/arch/sh/lib/copy_page.S | |||
@@ -80,6 +80,11 @@ ENTRY(copy_page) | |||
80 | .section __ex_table, "a"; \ | 80 | .section __ex_table, "a"; \ |
81 | .long 9999b, 6000f ; \ | 81 | .long 9999b, 6000f ; \ |
82 | .previous | 82 | .previous |
83 | #define EX_NO_POP(...) \ | ||
84 | 9999: __VA_ARGS__ ; \ | ||
85 | .section __ex_table, "a"; \ | ||
86 | .long 9999b, 6005f ; \ | ||
87 | .previous | ||
83 | ENTRY(__copy_user) | 88 | ENTRY(__copy_user) |
84 | ! Check if small number of bytes | 89 | ! Check if small number of bytes |
85 | mov #11,r0 | 90 | mov #11,r0 |
@@ -139,9 +144,9 @@ EX( mov.b r1,@r4 ) | |||
139 | bt 1f | 144 | bt 1f |
140 | 145 | ||
141 | 2: | 146 | 2: |
142 | EX( mov.b @r5+,r0 ) | 147 | EX_NO_POP( mov.b @r5+,r0 ) |
143 | dt r6 | 148 | dt r6 |
144 | EX( mov.b r0,@r4 ) | 149 | EX_NO_POP( mov.b r0,@r4 ) |
145 | bf/s 2b | 150 | bf/s 2b |
146 | add #1,r4 | 151 | add #1,r4 |
147 | 152 | ||
@@ -150,7 +155,7 @@ EX( mov.b r0,@r4 ) | |||
150 | 155 | ||
151 | # Exception handler: | 156 | # Exception handler: |
152 | .section .fixup, "ax" | 157 | .section .fixup, "ax" |
153 | 6000: | 158 | 6005: |
154 | mov.l 8000f,r1 | 159 | mov.l 8000f,r1 |
155 | mov r3,r0 | 160 | mov r3,r0 |
156 | jmp @r1 | 161 | jmp @r1 |