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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-21 17:06:57 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-29 00:23:49 +0200 |
| commit | 19dbf70c5acce91c6cacfd0983c2b062644fa7a4 (patch) | |
| tree | 4e7ecdad6c360c2564a14fea35ab2acc076ade3f /arch/mn10300/lib/usercopy.c | |
| parent | mn10300: get rid of zeroing (diff) | |
| download | linux-19dbf70c5acce91c6cacfd0983c2b062644fa7a4.tar.xz linux-19dbf70c5acce91c6cacfd0983c2b062644fa7a4.zip | |
mn10300: switch to RAW_COPY_USER
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/mn10300/lib/usercopy.c')
| -rw-r--r-- | arch/mn10300/lib/usercopy.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/mn10300/lib/usercopy.c b/arch/mn10300/lib/usercopy.c index b48af8d4f38d..cece1799cc32 100644 --- a/arch/mn10300/lib/usercopy.c +++ b/arch/mn10300/lib/usercopy.c @@ -11,25 +11,6 @@ */ #include <linux/uaccess.h> -unsigned long -__generic_copy_to_user(void *to, const void *from, unsigned long n) -{ - if (access_ok(VERIFY_WRITE, to, n)) - __copy_user(to, from, n); - return n; -} - -unsigned long -__generic_copy_from_user(void *to, const void *from, unsigned long n) -{ - unsigned long res = n; - if (access_ok(VERIFY_READ, from, res)) - __copy_user(to, from, res); - if (unlikely(res)) - memset(to + n - res, 0, res); - return res; -} - /* * Copy a null terminated string from userspace. */ |