diff options
author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-17 13:35:23 -0500 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 04:13:28 -0500 |
commit | c857e3fdbc306e95fdcaad1d8f3ea6bc8e7eea99 (patch) | |
tree | 6fb1cfc9b8742b56db032fcdb4294e693bb75ffa | |
parent | 46f860471483dce9ba5ce682a69c61cbceb54e52 (diff) |
[SPARC64]: __bzero_noasi --> __clear_user
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | arch/sparc64/kernel/sparc64_ksyms.c | 2 | ||||
-rw-r--r-- | arch/sparc64/lib/bzero.S | 18 | ||||
-rw-r--r-- | include/asm-sparc64/uaccess.h | 9 |
3 files changed, 11 insertions, 18 deletions
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c index f1f01378d079..801fc0ce4844 100644 --- a/arch/sparc64/kernel/sparc64_ksyms.c +++ b/arch/sparc64/kernel/sparc64_ksyms.c | |||
@@ -335,7 +335,7 @@ EXPORT_SYMBOL(copy_to_user_fixup); | |||
335 | EXPORT_SYMBOL(copy_from_user_fixup); | 335 | EXPORT_SYMBOL(copy_from_user_fixup); |
336 | EXPORT_SYMBOL(copy_in_user_fixup); | 336 | EXPORT_SYMBOL(copy_in_user_fixup); |
337 | EXPORT_SYMBOL(__strncpy_from_user); | 337 | EXPORT_SYMBOL(__strncpy_from_user); |
338 | EXPORT_SYMBOL(__bzero_noasi); | 338 | EXPORT_SYMBOL(__clear_user); |
339 | 339 | ||
340 | /* Various address conversion macros use this. */ | 340 | /* Various address conversion macros use this. */ |
341 | EXPORT_SYMBOL(phys_base); | 341 | EXPORT_SYMBOL(phys_base); |
diff --git a/arch/sparc64/lib/bzero.S b/arch/sparc64/lib/bzero.S index 1d2abcfa4e52..c7bbae8c590f 100644 --- a/arch/sparc64/lib/bzero.S +++ b/arch/sparc64/lib/bzero.S | |||
@@ -98,12 +98,12 @@ __bzero_done: | |||
98 | .text; \ | 98 | .text; \ |
99 | .align 4; | 99 | .align 4; |
100 | 100 | ||
101 | .globl __bzero_noasi | 101 | .globl __clear_user |
102 | .type __bzero_noasi, #function | 102 | .type __clear_user, #function |
103 | __bzero_noasi: /* %o0=buf, %o1=len */ | 103 | __clear_user: /* %o0=buf, %o1=len */ |
104 | brz,pn %o1, __bzero_noasi_done | 104 | brz,pn %o1, __clear_user_done |
105 | cmp %o1, 16 | 105 | cmp %o1, 16 |
106 | bl,pn %icc, __bzero_noasi_tiny | 106 | bl,pn %icc, __clear_user_tiny |
107 | EX_ST(prefetcha [%o0 + 0x00] %asi, #n_writes) | 107 | EX_ST(prefetcha [%o0 + 0x00] %asi, #n_writes) |
108 | andcc %o0, 0x3, %g0 | 108 | andcc %o0, 0x3, %g0 |
109 | be,pt %icc, 2f | 109 | be,pt %icc, 2f |
@@ -145,14 +145,14 @@ __bzero_noasi: /* %o0=buf, %o1=len */ | |||
145 | subcc %g1, 8, %g1 | 145 | subcc %g1, 8, %g1 |
146 | bne,pt %icc, 5b | 146 | bne,pt %icc, 5b |
147 | add %o0, 0x8, %o0 | 147 | add %o0, 0x8, %o0 |
148 | 6: brz,pt %o1, __bzero_noasi_done | 148 | 6: brz,pt %o1, __clear_user_done |
149 | nop | 149 | nop |
150 | __bzero_noasi_tiny: | 150 | __clear_user_tiny: |
151 | 1: EX_ST(stba %g0, [%o0 + 0x00] %asi) | 151 | 1: EX_ST(stba %g0, [%o0 + 0x00] %asi) |
152 | subcc %o1, 1, %o1 | 152 | subcc %o1, 1, %o1 |
153 | bne,pt %icc, 1b | 153 | bne,pt %icc, 1b |
154 | add %o0, 1, %o0 | 154 | add %o0, 1, %o0 |
155 | __bzero_noasi_done: | 155 | __clear_user_done: |
156 | retl | 156 | retl |
157 | clr %o0 | 157 | clr %o0 |
158 | .size __bzero_noasi, .-__bzero_noasi | 158 | .size __clear_user, .-__clear_user |
diff --git a/include/asm-sparc64/uaccess.h b/include/asm-sparc64/uaccess.h index 0c375a989be0..afe236ba555b 100644 --- a/include/asm-sparc64/uaccess.h +++ b/include/asm-sparc64/uaccess.h | |||
@@ -252,14 +252,7 @@ copy_in_user(void __user *to, void __user *from, unsigned long size) | |||
252 | } | 252 | } |
253 | #define __copy_in_user copy_in_user | 253 | #define __copy_in_user copy_in_user |
254 | 254 | ||
255 | extern unsigned long __must_check __bzero_noasi(void __user *, unsigned long); | 255 | extern unsigned long __must_check __clear_user(void __user *, unsigned long); |
256 | |||
257 | static inline unsigned long __must_check | ||
258 | __clear_user(void __user *addr, unsigned long size) | ||
259 | { | ||
260 | |||
261 | return __bzero_noasi(addr, size); | ||
262 | } | ||
263 | 256 | ||
264 | #define clear_user __clear_user | 257 | #define clear_user __clear_user |
265 | 258 | ||