Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/uio.h b/include/linux/uio.h
index b74d292..27ff8eb 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -7,7 +7,6 @@
#include <linux/kernel.h>
#include <linux/thread_info.h>
-#include <crypto/hash.h>
#include <uapi/linux/uio.h>
struct page;
@@ -45,8 +44,8 @@
union {
unsigned long nr_segs;
struct {
- int idx;
- int start_idx;
+ unsigned int head;
+ unsigned int start_head;
};
};
};
@@ -186,10 +185,10 @@
#define _copy_from_iter_flushcache _copy_from_iter_nocache
#endif
-#ifdef CONFIG_ARCH_HAS_UACCESS_MCSAFE
-size_t _copy_to_iter_mcsafe(const void *addr, size_t bytes, struct iov_iter *i);
+#ifdef CONFIG_ARCH_HAS_COPY_MC
+size_t _copy_mc_to_iter(const void *addr, size_t bytes, struct iov_iter *i);
#else
-#define _copy_to_iter_mcsafe _copy_to_iter
+#define _copy_mc_to_iter _copy_to_iter
#endif
static __always_inline __must_check
@@ -202,12 +201,12 @@
}
static __always_inline __must_check
-size_t copy_to_iter_mcsafe(void *addr, size_t bytes, struct iov_iter *i)
+size_t copy_mc_to_iter(void *addr, size_t bytes, struct iov_iter *i)
{
if (unlikely(!check_copy_size(addr, bytes, true)))
return 0;
else
- return _copy_to_iter_mcsafe(addr, bytes, i);
+ return _copy_mc_to_iter(addr, bytes, i);
}
size_t iov_iter_zero(size_t bytes, struct iov_iter *);
@@ -273,17 +272,15 @@
size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp,
struct iov_iter *i);
-ssize_t import_iovec(int type, const struct iovec __user * uvector,
- unsigned nr_segs, unsigned fast_segs,
- struct iovec **iov, struct iov_iter *i);
-
-#ifdef CONFIG_COMPAT
-struct compat_iovec;
-ssize_t compat_import_iovec(int type, const struct compat_iovec __user * uvector,
- unsigned nr_segs, unsigned fast_segs,
- struct iovec **iov, struct iov_iter *i);
-#endif
-
+struct iovec *iovec_from_user(const struct iovec __user *uvector,
+ unsigned long nr_segs, unsigned long fast_segs,
+ struct iovec *fast_iov, bool compat);
+ssize_t import_iovec(int type, const struct iovec __user *uvec,
+ unsigned nr_segs, unsigned fast_segs, struct iovec **iovp,
+ struct iov_iter *i);
+ssize_t __import_iovec(int type, const struct iovec __user *uvec,
+ unsigned nr_segs, unsigned fast_segs, struct iovec **iovp,
+ struct iov_iter *i, bool compat);
int import_single_range(int type, void __user *buf, size_t len,
struct iovec *iov, struct iov_iter *i);