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sparc: switch to RAW_COPY_USER

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... and drop zeroing in sparc32.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2017-03-21 17:04:45 -04:00
parent 1333eb7856
commit 31af2f36d5
21 changed files with 37 additions and 94 deletions
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6
arch/sparc/lib/copy_in_user.S
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@@ -44,7 +44,7 @@ __retl_o2_plus_1:
* to copy register windows around during thread cloning.
*/
ENTRY(___copy_in_user) /* %o0=dst, %o1=src, %o2=len */
ENTRY(raw_copy_in_user) /* %o0=dst, %o1=src, %o2=len */
cmp %o2, 0
be,pn %XCC, 85f
or %o0, %o1, %o3
@@ -105,5 +105,5 @@ ENTRY(___copy_in_user) /* %o0=dst, %o1=src, %o2=len */
add %o0, 1, %o0
retl
clr %o0
ENDPROC(___copy_in_user)
EXPORT_SYMBOL(___copy_in_user)
ENDPROC(raw_copy_in_user)
EXPORT_SYMBOL(raw_copy_in_user)