Displaying 2 results from an estimated 2 matches for "member_address_is_nonnul".
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member_address_is_nonnull
2023 Jun 01
1
[PATCH 3/3] fork, vhost: Use CLONE_THREAD to fix freezer/ps regression
...tion before the clear_bit() which sits
> > inside llist_for_each_entry_safe():
> >
> > #define llist_for_each_entry_safe(pos, n, node, member) \
> > for (pos = llist_entry((node), typeof(*pos), member); \
> > member_address_is_nonnull(pos, member) && \
> > (n = llist_entry(pos->member.next, typeof(*n), member), true); \
> > pos = n)
> >
> > The clear_bit() is a store which is not speculated, so there's a
> > control dependency, the...
2023 May 31
1
[PATCH 3/3] fork, vhost: Use CLONE_THREAD to fix freezer/ps regression
...code, there's a condition before the clear_bit() which sits
> inside llist_for_each_entry_safe():
>
> #define llist_for_each_entry_safe(pos, n, node, member) \
> for (pos = llist_entry((node), typeof(*pos), member); \
> member_address_is_nonnull(pos, member) && \
> (n = llist_entry(pos->member.next, typeof(*n), member), true); \
> pos = n)
>
> The clear_bit() is a store which is not speculated, so there's a
> control dependency, the store can't be execu...