Messages in this thread | | | Date | Tue, 8 Oct 2013 20:51:54 +0200 | From | Oleg Nesterov <> | Subject | Re: [x86] BUG: unable to handle kernel paging request at 00740060 |
| |
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.
| |