| Message ID | 1618925829-90071-1-git-send-email-guoren@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/3] nds32: Cleanup deprecated function strlen_user | expand |
Can you also clean up the reference to strlen_user in the comments in the ia64 and mips code, please?
<guoren@kernel.org> 於 2021年4月20日 週二 下午9:38寫道： > > From: Guo Ren <guoren@linux.alibaba.com> > > $ grep strlen_user * -r > arch/csky/include/asm/uaccess.h:#define strlen_user(str) strnlen_user(str, 32767) > arch/csky/lib/usercopy.c: * strlen_user: - Get the size of a string in user space. > arch/ia64/lib/strlen.S: // Please note that in the case of strlen() as opposed to strlen_user() > arch/mips/lib/strnlen_user.S: * make strlen_user and strnlen_user access the first few KSEG0 > arch/nds32/include/asm/uaccess.h:extern __must_check long strlen_user(const char __user * str); > arch/nios2/include/asm/uaccess.h:extern __must_check long strlen_user(const char __user *str); > arch/riscv/include/asm/uaccess.h:extern long __must_check strlen_user(const char __user *str); > kernel/trace/trace_probe_tmpl.h:static nokprobe_inline int fetch_store_strlen_user(unsigned long addr); > kernel/trace/trace_probe_tmpl.h: ret += fetch_store_strlen_user(val + code->offset); > kernel/trace/trace_uprobe.c:fetch_store_strlen_user(unsigned long addr) > kernel/trace/trace_kprobe.c:fetch_store_strlen_user(unsigned long addr) > kernel/trace/trace_kprobe.c: return fetch_store_strlen_user(addr); > > See grep result, nobody uses it. > > Signed-off-by: Guo Ren <guoren@linux.alibaba.com> > Cc: Arnd Bergmann <arnd@arndb.de> > --- > arch/nds32/include/asm/uaccess.h | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/arch/nds32/include/asm/uaccess.h b/arch/nds32/include/asm/uaccess.h > index 010ba5f..d4cbf06 100644 > --- a/arch/nds32/include/asm/uaccess.h > +++ b/arch/nds32/include/asm/uaccess.h > @@ -260,7 +260,6 @@ do { \ > > extern unsigned long __arch_clear_user(void __user * addr, unsigned long n); > extern long strncpy_from_user(char *dest, const char __user * src, long count); > -extern __must_check long strlen_user(const char __user * str); > extern __must_check long strnlen_user(const char __user * str, long n); > extern unsigned long __arch_copy_from_user(void *to, const void __user * from, > unsigned long n); Thank you, Guo. Acked-by: Greentime Hu <green.hu@gmail.com>
diff --git a/arch/nds32/include/asm/uaccess.h b/arch/nds32/include/asm/uaccess.h index 010ba5f..d4cbf06 100644 --- a/arch/nds32/include/asm/uaccess.h +++ b/arch/nds32/include/asm/uaccess.h @@ -260,7 +260,6 @@ do { \ extern unsigned long __arch_clear_user(void __user * addr, unsigned long n); extern long strncpy_from_user(char *dest, const char __user * src, long count); -extern __must_check long strlen_user(const char __user * str); extern __must_check long strnlen_user(const char __user * str, long n); extern unsigned long __arch_copy_from_user(void *to, const void __user * from, unsigned long n);