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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-10-15 02:42:44 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-10-15 02:42:44 +0200 |
| commit | 2692a71bbd40160165e89d5505c5c28144ec5a42 (patch) | |
| tree | acaaf0f1a4942486109094acad37c29456aeda98 /arch/alpha/lib/copy_user.S | |
| parent | score: traps: Add missing include file to fix build error (diff) | |
| parent | blackfin: no access_ok() for __copy_{to,from}_user() (diff) | |
| download | linux-2692a71bbd40160165e89d5505c5c28144ec5a42.tar.xz linux-2692a71bbd40160165e89d5505c5c28144ec5a42.zip | |
Merge branch 'work.uaccess' into for-linus
Diffstat (limited to 'arch/alpha/lib/copy_user.S')
| -rw-r--r-- | arch/alpha/lib/copy_user.S | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/alpha/lib/copy_user.S b/arch/alpha/lib/copy_user.S index 6f3fab9eb434..ac9c3766ba8c 100644 --- a/arch/alpha/lib/copy_user.S +++ b/arch/alpha/lib/copy_user.S @@ -124,22 +124,8 @@ $65: bis $31,$31,$0 $41: $35: -$exitout: - ret $31,($28),1 - $exitin: - /* A stupid byte-by-byte zeroing of the rest of the output - buffer. This cures security holes by never leaving - random kernel data around to be copied elsewhere. */ - - mov $0,$1 -$101: - EXO ( ldq_u $2,0($6) ) - subq $1,1,$1 - mskbl $2,$6,$2 - EXO ( stq_u $2,0($6) ) - addq $6,1,$6 - bgt $1,$101 +$exitout: ret $31,($28),1 .end __copy_user |