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authorAlexei Starovoitov <ast@plumgrid.com>2015-08-28 15:56:22 -0700
committerDavid S. Miller <davem@davemloft.net>2015-08-28 16:27:27 -0700
commit1a6877b9c0c2ad901d4335d909432d3bb6d3a330 (patch)
tree25b3a1577a82199d1100834c1bbf6cefad34a5a7 /include/linux/uaccess.h
parentc9fd56b34efd06a031cbc918d288f09e38173ff9 (diff)
lib: introduce strncpy_from_unsafe()
generalize FETCH_FUNC_NAME(memory, string) into strncpy_from_unsafe() and fix sparse warnings that were present in original implementation. Signed-off-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/uaccess.h')
-rw-r--r--include/linux/uaccess.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index ae572c138607..d6f2c2c5b043 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -129,4 +129,6 @@ extern long __probe_kernel_read(void *dst, const void *src, size_t size);
extern long notrace probe_kernel_write(void *dst, const void *src, size_t size);
extern long notrace __probe_kernel_write(void *dst, const void *src, size_t size);
+extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
+
#endif /* __LINUX_UACCESS_H__ */