__visible extern const char start_##ops##_##name[], end_##ops##_##name[]; \
asm(NATIVE_LABEL("start_", ops, name) code NATIVE_LABEL("end_", ops, name))
-unsigned paravirt_patch_nop(void);
unsigned paravirt_patch_ident_32(void *insnbuf, unsigned len);
unsigned paravirt_patch_ident_64(void *insnbuf, unsigned len);
-unsigned paravirt_patch_ignore(unsigned len);
unsigned paravirt_patch_call(void *insnbuf,
const void *target, u16 tgt_clobbers,
unsigned long addr, u16 site_clobbers,
/* Undefined instruction for dealing with missing ops pointers. */
static const unsigned char ud2a[] = { 0x0f, 0x0b };
-unsigned paravirt_patch_nop(void)
-{
- return 0;
-}
-
-unsigned paravirt_patch_ignore(unsigned len)
-{
- return len;
-}
-
struct branch {
unsigned char opcode;
u32 delta;
/* If there's no function, patch it with a ud2a (BUG) */
ret = paravirt_patch_insns(insnbuf, len, ud2a, ud2a+sizeof(ud2a));
else if (opfunc == _paravirt_nop)
- /* If the operation is a nop, then nop the callsite */
- ret = paravirt_patch_nop();
+ ret = 0;
/* identity functions just return their single argument */
else if (opfunc == _paravirt_ident_32)