X86_PF_PROT
if (error_code & (X86_PF_PROT | X86_PF_USER | X86_PF_RSVD))
unsigned long error_code = X86_PF_PROT | X86_PF_WRITE;
unsigned long error_code = X86_PF_PROT;
if (unlikely(error_code & X86_PF_PROT))
if (!(hw_error_code & (X86_PF_RSVD | X86_PF_USER | X86_PF_PROT))) {
!(error_code & X86_PF_PROT) ? "not-present page" :
*error_code |= X86_PF_PROT;
if (!(error_code & X86_PF_PROT) &&
if (error_code != (X86_PF_WRITE | X86_PF_PROT) &&
error_code != (X86_PF_INSTR | X86_PF_PROT))