| Message ID | 20231109062056.3181775-1-viro@zeniv.linux.org.uk (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/22] struct dentry: get rid of randomize_layout idiocy | expand |
On Thu, Nov 09, 2023 at 06:20:35AM +0000, Al Viro wrote: > This is beyond ridiculous. There is a reason why that thing is > cacheline-aligned... > > Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> > --- Yeah, lenient annotation with this stuff makes a bunch of structures with carefully chosen layouts pretty meaningless. The thing is that it doesn't matter for most cases as every regular distro afaict sets CONFIG_RANDSTRUCT_NONE=y which means layout randomization isn't applied. In any case, Reviewed-by: Christian Brauner <brauner@kernel.org>
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 6b351e009f59..8b4ad3c3bba0 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -111,7 +111,7 @@ struct dentry { struct hlist_bl_node d_in_lookup_hash; /* only for in-lookup ones */ struct rcu_head d_rcu; } d_u; -} __randomize_layout; +}; /* * dentry->d_lock spinlock nesting subclasses:
This is beyond ridiculous. There is a reason why that thing is cacheline-aligned... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> --- include/linux/dcache.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)