Put all the set_fs related code under CONFIG_SET_FS so that
asm-generic/uaccess.h can be used for set_fs-less builds.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
include/asm-generic/uaccess.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h
index b367f339be1a90..45f9872fd74759 100644
--- a/include/asm-generic/uaccess.h
+++ b/include/asm-generic/uaccess.h
@@ -94,6 +94,7 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n)
#define INLINE_COPY_TO_USER
#endif /* CONFIG_UACCESS_MEMCPY */
+#ifdef CONFIG_SET_FS
#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
#ifndef KERNEL_DS
@@ -116,6 +117,7 @@ static inline void set_fs(mm_segment_t fs)
#ifndef uaccess_kernel
#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg)
#endif
+#endif /* CONFIG_SET_FS */
#define access_ok(addr, size) __access_ok((unsigned long)(addr),(size))
--
2.28.0
