[GIT PULL] x86/asm changes for v4.17

From: Ingo Molnar
Date: Mon Apr 02 2018 - 05:47:09 EST


Linus,

Please pull the latest x86-asm-for-linus git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-asm-for-linus

# HEAD: 16c5055a5ff5e1ff13c5211e44514a2b1d2c1dae x86/asm: Trim clear_page.S includes

A clobber list fix and cleanups.

Thanks,

Ingo

------------------>
Alexey Dobriyan (2):
x86/asm: Clobber flags in clear_page()
x86/asm: Trim clear_page.S includes


arch/x86/include/asm/page_64.h | 2 +-
arch/x86/lib/clear_page_64.S | 2 --
2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/page_64.h b/arch/x86/include/asm/page_64.h
index 4baa6bceb232..f8a85c65f150 100644
--- a/arch/x86/include/asm/page_64.h
+++ b/arch/x86/include/asm/page_64.h
@@ -47,7 +47,7 @@ static inline void clear_page(void *page)
clear_page_erms, X86_FEATURE_ERMS,
"=D" (page),
"0" (page)
- : "memory", "rax", "rcx");
+ : "cc", "memory", "rax", "rcx");
}

void copy_page(void *to, void *from);
diff --git a/arch/x86/lib/clear_page_64.S b/arch/x86/lib/clear_page_64.S
index 81b1635d67de..88acd349911b 100644
--- a/arch/x86/lib/clear_page_64.S
+++ b/arch/x86/lib/clear_page_64.S
@@ -1,6 +1,4 @@
#include <linux/linkage.h>
-#include <asm/cpufeatures.h>
-#include <asm/alternative-asm.h>
#include <asm/export.h>

/*