2ef59f2856
unicore32: get rid of zeroing and switch to RAW_COPY_USER
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-03-28 18:24:04 -04:00
3fb5007528
asm-generic/uaccess.h: don't mess with __copy_{to,from}_user
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only h8300 actually used those; might as well define them there.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-03-28 16:43:44 -04:00
db68ce10c4
new helper: uaccess_kernel()
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-03-28 16:43:25 -04:00
aaa2e7ac80
add asm-generic/extable.h
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... and make the users of generic uaccess.h use that.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-03-27 20:27:28 -04:00
af1d5b37d6
uaccess: drop duplicate includes from asm/uaccess.h
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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-03-05 21:57:49 -05:00
8978bfd228
Disintegrate asm/system.h for Unicore32 [based on ver #3 , changed by gxt]
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Disintegrate asm/system.h for Unicore32. (Compilation successful)
The implementation details are not changed, but only splitted.
BTW, some codestyles are adjusted.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
2012-03-28 18:30:03 +01:00
77c93b2f23
unicore32 additional architecture files: low-level lib: uaccess
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This patch implements low-level uaccess libraries.
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2011-03-17 09:19:13 +08:00
Al Viro