diff mbox series

[06/15] maccess: rename strncpy_from_unsafe_user to strncpy_from_user_unsafe

Message ID 20200506062223.30032-7-hch@lst.de (mailing list archive)
State Awaiting Upstream
Headers show
Series [01/15] maccess: unexport probe_kernel_write and probe_user_write | expand

Commit Message

Christoph Hellwig May 6, 2020, 6:22 a.m. UTC 
This matches the convention of always having _unsafe as a suffix, as
well as match the naming of strncpy_from_user.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 include/linux/uaccess.h     | 2 +-
 kernel/trace/bpf_trace.c    | 2 +-
 kernel/trace/trace_kprobe.c | 2 +-
 mm/maccess.c                | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index 5a36a298a85f8..74db16fac2a04 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -313,7 +313,7 @@  extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
 extern long strncpy_from_unsafe_strict(char *dst, const void *unsafe_addr,
 				       long count);
 extern long __strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
-extern long strncpy_from_unsafe_user(char *dst, const void __user *unsafe_addr,
+extern long strncpy_from_user_unsafe(char *dst, const void __user *unsafe_addr,
 				     long count);
 extern long strnlen_unsafe_user(const void __user *unsafe_addr, long count);
 
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index ca1796747a773..d3989384e515d 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -159,7 +159,7 @@  static const struct bpf_func_proto bpf_probe_read_user_proto = {
 BPF_CALL_3(bpf_probe_read_user_str, void *, dst, u32, size,
 	   const void __user *, unsafe_ptr)
 {
-	int ret = strncpy_from_unsafe_user(dst, unsafe_ptr, size);
+	int ret = strncpy_from_user_unsafe(dst, unsafe_ptr, size);
 
 	if (unlikely(ret < 0))
 		memset(dst, 0, size);
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index d0568af4a0ef6..67ed9655afc51 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1262,7 +1262,7 @@  fetch_store_string_user(unsigned long addr, void *dest, void *base)
 
 	__dest = get_loc_data(dest, base);
 
-	ret = strncpy_from_unsafe_user(__dest, uaddr, maxlen);
+	ret = strncpy_from_user_unsafe(__dest, uaddr, maxlen);
 	if (ret >= 0)
 		*(u32 *)dest = make_data_loc(ret, __dest - base);
 
diff --git a/mm/maccess.c b/mm/maccess.c
index 65880ba2ca376..76f9d4dd51300 100644
--- a/mm/maccess.c
+++ b/mm/maccess.c
@@ -215,7 +215,7 @@  long __strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count)
 }
 
 /**
- * strncpy_from_unsafe_user: - Copy a NUL terminated string from unsafe user
+ * strncpy_from_user_unsafe: - Copy a NUL terminated string from unsafe user
  *				address.
  * @dst:   Destination address, in kernel space.  This buffer must be at
  *         least @count bytes long.
@@ -232,7 +232,7 @@  long __strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count)
  * If @count is smaller than the length of the string, copies @count-1 bytes,
  * sets the last byte of @dst buffer to NUL and returns @count.
  */
-long strncpy_from_unsafe_user(char *dst, const void __user *unsafe_addr,
+long strncpy_from_user_unsafe(char *dst, const void __user *unsafe_addr,
 			      long count)
 {
 	mm_segment_t old_fs = get_fs();