Re: [x86] BUG: unable to handle kernel paging request at 00740060

[Oleg Nesterov]

On 10/08, Linus Torvalds wrote:
>
> (not yet merged), see:
>
>     http://git.kernel.org/cgit/linux/kernel/git/tip/tip.git/commit/?id=0c44c2d0f459cd7e275242b72f500137c4fa834d

I do not really understand inline assembly constraints, but I'll ask
anyway.

	+#define __GEN_RMWcc(fullop, var, cc, ...) \
	+do { \
	+ asm volatile goto (fullop "; j" cc " %l[cc_label]" \
	+ : : "m" (var), ## __VA_ARGS__ \
	      ^^^^^^^^^

don't we need

	"+m" (var)

here?

Oleg.

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