--- drivers/char/i8k.c

+++ drivers/char/i8k.c

@@ -119,7 +119,7 @@ static int i8k_smm(struct smm_regs *regs

int eax = regs->eax;

#if defined(CONFIG_X86_64)

- asm("pushq %%rax\n\t"

+ asm volatile("pushq %%rax\n\t"

"movl 0(%%rax),%%edx\n\t"

"pushq %%rdx\n\t"

"movl 4(%%rax),%%ebx\n\t"

@@ -145,7 +145,7 @@ static int i8k_smm(struct smm_regs *regs

: "a"(regs)

: "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory");

#else

- asm("pushl %%eax\n\t"

+ asm volatile("pushl %%eax\n\t"

"movl 0(%%eax),%%edx\n\t"

"push %%edx\n\t"

"movl 4(%%eax),%%ebx\n\t"

@@ -166,7 +166,8 @@ static int i8k_smm(struct smm_regs *regs

"movl %%edx,0(%%eax)\n\t"

"lahf\n\t"

"shrl $8,%%eax\n\t"

- "andl $1,%%eax\n":"=a"(rc)

+ "andl $1,%%eax\n"

+ :"=a"(rc)

: "a"(regs)

: "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory");

#endif