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@xxxxxx> --- arch/x86/mm/maccess.c | 2 +- include/linux/uaccess.h | 2 +- kernel/trace/bpf_trace.c | 2 +- mm/maccess.c | 6 +++--- 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/x86/mm/maccess.c b/arch/x86/mm/maccess.c index f5b85bdc0535c..6290e9894fb55 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_unsafe(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 74db16fac2a04..221d703480b6e 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -310,7 +310,7 @@ 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, +extern long strncpy_from_kernel_unsafe(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_user_unsafe(char *dst, const void __user *unsafe_addr, diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index d3989384e515d..e4e202f433903 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_unsafe(dst, unsafe_ptr, size); if (unlikely(ret < 0)) out: memset(dst, 0, size); diff --git a/mm/maccess.c b/mm/maccess.c index 76f9d4dd51300..683b70518a896 100644 --- a/mm/maccess.c +++ b/mm/maccess.c @@ -159,7 +159,7 @@ long probe_user_write(void __user *dst, const void *src, size_t size) * 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_unsafe() except that for architectures with * not fully separated user and kernel address spaces this function also works * for user address tanges. * @@ -170,7 +170,7 @@ 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_unsafe: - Copy a NUL terminated string from unsafe * address. * @dst: Destination address, in kernel space. This buffer must be at * least @count bytes long. @@ -187,7 +187,7 @@ 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_unsafe(char *dst, const void *unsafe_addr, long count) __attribute__((alias("__strncpy_from_unsafe"))); -- 2.26.2