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authorIngo Molnar <mingo@kernel.org>2018-02-11 11:33:33 +0100
committerIngo Molnar <mingo@kernel.org>2018-02-11 11:33:33 +0100
commit7980033bea8a74692fdb987c44ec91b0be8e752b (patch)
tree02b57329465d397b3a20468a683e56d1cda88cf6 /include/linux/uaccess.h
parent3197b04bb39b596613ff2f8143c5cd0a6908debf (diff)
parentf1517df8701c9f12dae9ce7f43a5d300a6917619 (diff)
Merge branch 'linus' into x86/urgent, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/uaccess.h')
-rw-r--r--include/linux/uaccess.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index 251e655d407f..efe79c1cdd47 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -273,4 +273,12 @@ extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
#define unsafe_put_user(x, ptr, err) do { if (unlikely(__put_user(x, ptr))) goto err; } while (0)
#endif
+#ifdef CONFIG_HARDENED_USERCOPY
+void usercopy_warn(const char *name, const char *detail, bool to_user,
+ unsigned long offset, unsigned long len);
+void __noreturn usercopy_abort(const char *name, const char *detail,
+ bool to_user, unsigned long offset,
+ unsigned long len);
+#endif
+
#endif /* __LINUX_UACCESS_H__ */