asm-generic: mark __{get,put}_user_fn as __always_inline (0bcd0a2b) · Commits · 戴 / test

Without the explicit __always_inline, some RISC-V configs place the functions out of line, triggering the BUILD_BUG_ON checks in the function. Fixes: ("riscv: use memcpy based uaccess for nommu again") Reported-by:

kernel test robot <lkp@intel.com> Signed-off-by:

Christoph Hellwig <hch@lst.de> Signed-off-by:

Arnd Bergmann <arnd@arndb.de>

include/asm-generic/uaccess.h

+4 −2

Original line number	Diff line number	Diff line
		@@ -12,7 +12,8 @@
		#ifdef CONFIG_UACCESS_MEMCPY
		#include <asm/unaligned.h>

		static inline int __get_user_fn(size_t size, const void __user from, void to)
		static __always_inline int
		__get_user_fn(size_t size, const void __user from, void to)
		{
		BUILD_BUG_ON(!__builtin_constant_p(size));

		@@ -37,7 +38,8 @@ static inline int __get_user_fn(size_t size, const void __user from, void to)
		}
		#define __get_user_fn(sz, u, k) __get_user_fn(sz, u, k)

		static inline int __put_user_fn(size_t size, void __user to, void from)
		static __always_inline int
		__put_user_fn(size_t size, void __user to, void from)
		{
		BUILD_BUG_ON(!__builtin_constant_p(size));

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