generic ...copy_..._user primitives

provide raw_copy_..._user() and select ARCH_HAS_RAW_COPY_USER to use those.

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2017-03-20 21:56:06 -04:00
commit d597580d37
5 changed files with 229 additions and 0 deletions

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@ -242,3 +242,5 @@ UBSAN_SANITIZE_ubsan.o := n
obj-$(CONFIG_SBITMAP) += sbitmap.o
obj-$(CONFIG_PARMAN) += parman.o
obj-$(CONFIG_ARCH_HAS_RAW_COPY_USER) += usercopy.o