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Subject[tip: x86/asm] x86/uaccess: Annotate local function
The following commit has been merged into the x86/asm branch of tip:

Commit-ID: fa97220196fda2613a6226cc30b573bd8976e15b
Gitweb: https://git.kernel.org/tip/fa97220196fda2613a6226cc30b573bd8976e15b
Author: Jiri Slaby <jslaby@suse.cz>
AuthorDate: Fri, 11 Oct 2019 13:50:48 +02:00
Committer: Borislav Petkov <bp@suse.de>
CommitterDate: Fri, 18 Oct 2019 10:31:42 +02:00

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
---
arch/x86/lib/copy_user_64.S | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index 86976b5..4a12b3c 100644
--- a/arch/x86/lib/copy_user_64.S
+++ b/arch/x86/lib/copy_user_64.S
@@ -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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