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authorJiri Slaby <jslaby@suse.cz>2019-10-11 13:50:48 +0200
committerBorislav Petkov <bp@suse.de>2019-10-18 10:31:42 +0200
commitfa97220196fda2613a6226cc30b573bd8976e15b (patch)
treed2ffbe9df5a269c8806cd37579c69931e860c4f4
parentdeff8a24e1021fb39dddf5f6bc5832e0e3a632ea (diff)
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
-rw-r--r--arch/x86/lib/copy_user_64.S5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index 86976b55ae74..4a12b3c120bf 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