i386: fix early usage of atomic_add_return and local_add_return on real i386

The check (boot_cpu_data.x86 == 3) in atomic_add_return() and
local_add_return() fails, when those operations are used before
boot_cpu_data is filled in.

Change the check to (boot_cpu_data.x86 <= 3) to fix this.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 2 insertions, 2 deletions

diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h
index 0baa2f89463c..437aac801711 100644
--- a/include/asm-i386/atomic.h
+++ b/include/asm-i386/atomic.h
@@ -182,7 +182,7 @@ static __inline__ int atomic_add_return(int i, atomic_t *v)
         int __i;
 #ifdef CONFIG_M386
         unsigned long flags;
-        if(unlikely(boot_cpu_data.x86==3))
+        if(unlikely(boot_cpu_data.x86 <= 3))
                 goto no_xadd;
 #endif
         /* Modern 486+ processor */
diff --git a/include/asm-i386/local.h b/include/asm-i386/local.h
index e13d3e98823f..6e85975b9ed2 100644
--- a/include/asm-i386/local.h
+++ b/include/asm-i386/local.h
@@ -135,7 +135,7 @@ static __inline__ long local_add_return(long i, local_t *l)
         long __i;
 #ifdef CONFIG_M386
         unsigned long flags;
-        if(unlikely(boot_cpu_data.x86==3))
+        if(unlikely(boot_cpu_data.x86 <= 3))
                 goto no_xadd;
 #endif
         /* Modern 486+ processor */