Commit fa972201 authored Oct 11, 2019 by Jiri Slaby Committed by Borislav Petkov Oct 18, 2019

x86/uaccess: Annotate local function



.Lcopy_user_handle_tail is a self-standing local function, annotate it
as such using SYM_CODE_START_LOCAL.

Again, no functional change, just documentation.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: linux-arch@vger.kernel.org
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: x86-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/20191011115108.12392-9-jslaby@suse.cz

parent deff8a24

arch/x86/lib/copy_user_64.S

+2 −3

Original line number	Diff line number	Diff line
		@@ -230,8 +230,7 @@ EXPORT_SYMBOL(copy_user_enhanced_fast_string)
		* Output:
		* eax uncopied bytes or 0 if successful.
		*/
		ALIGN;
		.Lcopy_user_handle_tail:
		SYM_CODE_START_LOCAL(.Lcopy_user_handle_tail)
		movl %edx,%ecx
		1: rep movsb
		2: mov %ecx,%eax
		@@ -239,7 +238,7 @@ ALIGN;
		ret

		_ASM_EXTABLE_UA(1b, 2b)
		END(.Lcopy_user_handle_tail)
		SYM_CODE_END(.Lcopy_user_handle_tail)

		/*
		* copy_user_nocache - Uncached memory copy with exception handling

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