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| author | Christoph Hellwig <hch@lst.de> | 2020-10-27 09:50:17 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2020-10-27 16:13:09 +0100 |
| commit | 0bcd0a2be8c9ef39d84d167ff85359a49f7be175 (patch) | |
| tree | 5cf4d680c266eb2d6409003f890ed185a16d1dce /include/asm-generic | |
| parent | 3650b228f83adda7e5ee532e2b90429c03f7b9ec (diff) | |
| download | lwn-0bcd0a2be8c9ef39d84d167ff85359a49f7be175.tar.gz lwn-0bcd0a2be8c9ef39d84d167ff85359a49f7be175.zip | |
asm-generic: mark __{get,put}_user_fn as __always_inline
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: 11129e8ed4d9 ("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>
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/uaccess.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index 45f9872fd747..4973328f3c6e 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -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)); |