x86/asm: Use _ASM_BYTES() in <asm/nops.h>

Use the new generalized _ASM_BYTES() macro from <asm/asm.h> instead of
the "home grown" _ASM_MK_NOP() in <asm/nops.h>.

Add <asm/asm.h> and update <asm/nops.h> in the tools directory...

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210510090940.924953-4-hpa@zytor.com
3 files changed