2 files changed, 7 insertions, 2 deletions

diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 53278b0dfdf6..a0a9779084d1 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -509,6 +509,11 @@ do {									\
  * it in software.  The address used in the cmpxchg16 instruction must be
  * aligned to a 16 byte boundary.
  */
+#ifdef CONFIG_SMP
+#define CMPXCHG16B_EMU_CALL "call this_cpu_cmpxchg16b_emu\n\t" ASM_NOP3
+#else
+#define CMPXCHG16B_EMU_CALL "call this_cpu_cmpxchg16b_emu\n\t" ASM_NOP2
+#endif
 #define percpu_cmpxchg16b_double(pcp1, o1, o2, n1, n2)                  \
 ({                                                                      \
         char __ret;                                                     \
@@ -517,7 +522,7 @@ do {									\
         typeof(o2) __o2 = o2;                                           \
         typeof(o2) __n2 = n2;                                           \
         typeof(o2) __dummy;                                             \
-        alternative_io("call this_cpu_cmpxchg16b_emu\n\t" ASM_NOP4,     \
+        alternative_io(CMPXCHG16B_EMU_CALL,                             \
                        "cmpxchg16b " __percpu_prefix "(%%rsi)\n\tsetz %0\n\t",  \
                        X86_FEATURE_CX16,                                \
                        ASM_OUTPUT2("=a"(__ret), "=d"(__dummy)),         \
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 49927a863cc1..61682f0ac264 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -326,7 +326,7 @@ SECTIONS
         }
 
 #if !defined(CONFIG_X86_64) || !defined(CONFIG_SMP)
-        PERCPU(INTERNODE_CACHE_BYTES, PAGE_SIZE)
+        PERCPU_SECTION(INTERNODE_CACHE_BYTES)
 #endif
 
         . = ALIGN(PAGE_SIZE);