x86/percpu: Fix this_cpu_read()

[uclinux-h8/linux.git] / arch / x86 / include / asm / percpu.h

diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index e9202a0..1a19d11 100644 (file)
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -185,22 +185,22 @@ do {                                                                      \
        typeof(var) pfo_ret__;                          \
        switch (sizeof(var)) {                          \
        case 1:                                         \
-               asm(op "b "__percpu_arg(1)",%0"         \
+               asm volatile(op "b "__percpu_arg(1)",%0"\
                    : "=q" (pfo_ret__)                  \
                    : "m" (var));                       \
                break;                                  \
        case 2:                                         \
-               asm(op "w "__percpu_arg(1)",%0"         \
+               asm volatile(op "w "__percpu_arg(1)",%0"\
                    : "=r" (pfo_ret__)                  \
                    : "m" (var));                       \
                break;                                  \
        case 4:                                         \
-               asm(op "l "__percpu_arg(1)",%0"         \
+               asm volatile(op "l "__percpu_arg(1)",%0"\
                    : "=r" (pfo_ret__)                  \
                    : "m" (var));                       \
                break;                                  \
        case 8:                                         \
-               asm(op "q "__percpu_arg(1)",%0"         \
+               asm volatile(op "q "__percpu_arg(1)",%0"\
                    : "=r" (pfo_ret__)                  \
                    : "m" (var));                       \
                break;                                  \