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-rw-r--r--arch/x86/mm/maccess.c2
-rw-r--r--include/linux/uaccess.h4
-rw-r--r--kernel/trace/bpf_trace.c4
-rw-r--r--mm/maccess.c6
4 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/mm/maccess.c b/arch/x86/mm/maccess.c
index f5b85bdc0535..62c4017a2473 100644
--- a/arch/x86/mm/maccess.c
+++ b/arch/x86/mm/maccess.c
@@ -34,7 +34,7 @@ long probe_kernel_read_strict(void *dst, const void *src, size_t size)
return __probe_kernel_read(dst, src, size);
}
-long strncpy_from_unsafe_strict(char *dst, const void *unsafe_addr, long count)
+long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr, long count)
{
if (unlikely(invalid_probe_range((unsigned long)unsafe_addr)))
return -EFAULT;
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index d1a4fa66067c..d9ae3c69802d 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -310,8 +310,8 @@ extern long notrace probe_kernel_write(void *dst, const void *src, size_t size);
extern long notrace probe_user_write(void __user *dst, const void *src, size_t size);
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);
+long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr,
+ long count);
extern long __strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
long strncpy_from_user_nofault(char *dst, const void __user *unsafe_addr,
long count);
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 334db5a299a0..879ee676bf5a 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -240,7 +240,7 @@ bpf_probe_read_kernel_str_common(void *dst, u32 size, const void *unsafe_ptr,
* is returned that can be used for bpf_perf_event_output() et al.
*/
ret = compat ? strncpy_from_unsafe(dst, unsafe_ptr, size) :
- strncpy_from_unsafe_strict(dst, unsafe_ptr, size);
+ strncpy_from_kernel_nofault(dst, unsafe_ptr, size);
if (unlikely(ret < 0))
out:
memset(dst, 0, size);
@@ -415,7 +415,7 @@ fmt_str:
break;
#endif
case 'k':
- strncpy_from_unsafe_strict(buf, unsafe_ptr,
+ strncpy_from_kernel_nofault(buf, unsafe_ptr,
sizeof(buf));
break;
case 'u':
diff --git a/mm/maccess.c b/mm/maccess.c
index 41a494e3deac..50b27fbe5cf8 100644
--- a/mm/maccess.c
+++ b/mm/maccess.c
@@ -161,7 +161,7 @@ EXPORT_SYMBOL_GPL(probe_user_write);
* 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.
*
- * Same as strncpy_from_unsafe_strict() except that for architectures with
+ * Same as strncpy_from_kernel_nofault() except that for architectures with
* not fully separated user and kernel address spaces this function also works
* for user address tanges.
*
@@ -172,7 +172,7 @@ long __weak strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count)
__attribute__((alias("__strncpy_from_unsafe")));
/**
- * strncpy_from_unsafe_strict: - Copy a NUL terminated string from unsafe
+ * strncpy_from_kernel_nofault: - Copy a NUL terminated string from unsafe
* address.
* @dst: Destination address, in kernel space. This buffer must be at
* least @count bytes long.
@@ -189,7 +189,7 @@ long __weak 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 __weak strncpy_from_unsafe_strict(char *dst, const void *unsafe_addr,
+long __weak strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr,
long count)
__attribute__((alias("__strncpy_from_unsafe")));