netdev - [PATCH 08/15] maccess: rename strnlen_unsafe_user to strnlen_user

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Message-Id: <20200506062223.30032-9-hch@lst.de>
Date:   Wed,  6 May 2020 08:22:16 +0200
From:   Christoph Hellwig <hch@....de>
To:     x86@...nel.org, Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-parisc@...r.kernel.org, linux-um@...ts.infradead.org,
        netdev@...r.kernel.org, bpf@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 08/15] maccess: rename strnlen_unsafe_user to strnlen_user_unsafe

This matches the convention of always having _unsafe as a suffix, as
well as match the naming of strncpy_from_user_unsafe.

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

diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index 221d703480b6e..77909cafde5a8 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -315,7 +315,7 @@ extern long strncpy_from_kernel_unsafe(char *dst, const void *unsafe_addr,
 extern long __strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
 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);
+extern long strnlen_user_unsafe(const void __user *unsafe_addr, long count);
 
 /**
  * probe_kernel_address(): safely attempt to read from a location
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 67ed9655afc51..a7f43c7ec9880 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1215,7 +1215,7 @@ fetch_store_strlen_user(unsigned long addr)
 {
 	const void __user *uaddr =  (__force const void __user *)addr;
 
-	return strnlen_unsafe_user(uaddr, MAX_STRING_SIZE);
+	return strnlen_user_unsafe(uaddr, MAX_STRING_SIZE);
 }
 
 /*
diff --git a/mm/maccess.c b/mm/maccess.c
index 683b70518a896..95f2bf97e5ad7 100644
--- a/mm/maccess.c
+++ b/mm/maccess.c
@@ -258,7 +258,7 @@ long strncpy_from_user_unsafe(char *dst, const void __user *unsafe_addr,
 }
 
 /**
- * strnlen_unsafe_user: - Get the size of a user string INCLUDING final NUL.
+ * strnlen_user_unsafe: - Get the size of a user string INCLUDING final NUL.
  * @unsafe_addr: The string to measure.
  * @count: Maximum count (including NUL)
  *
@@ -273,7 +273,7 @@ long strncpy_from_user_unsafe(char *dst, const void __user *unsafe_addr,
  * Unlike strnlen_user, this can be used from IRQ handler etc. because
  * it disables pagefaults.
  */
-long strnlen_unsafe_user(const void __user *unsafe_addr, long count)
+long strnlen_user_unsafe(const void __user *unsafe_addr, long count)
 {
 	mm_segment_t old_fs = get_fs();
 	int ret;
-- 
2.26.2