diff options
| -rw-r--r-- | include/linux/uio.h | 2 | ||||
| -rw-r--r-- | lib/Kconfig | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/uio.h b/include/linux/uio.h index f5766e853a77..409c845d4cd3 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -155,7 +155,7 @@ size_t _copy_from_iter_flushcache(void *addr, size_t bytes, struct iov_iter *i); #endif #ifdef CONFIG_ARCH_HAS_UACCESS_MCSAFE -size_t _copy_to_iter_mcsafe(void *addr, size_t bytes, struct iov_iter *i); +size_t _copy_to_iter_mcsafe(const void *addr, size_t bytes, struct iov_iter *i); #else #define _copy_to_iter_mcsafe _copy_to_iter #endif diff --git a/lib/Kconfig b/lib/Kconfig index 5fe577673b98..907f6e4f1cf2 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -586,6 +586,9 @@ config ARCH_HAS_PMEM_API config ARCH_HAS_UACCESS_FLUSHCACHE bool +config ARCH_HAS_UACCESS_MCSAFE + bool + config STACKDEPOT bool select STACKTRACE |