On Tue, 24 May 2016 10:16:09 -0700 Kees Cook <keescook@xxxxxxxxxxxx> wrote: > On Mon, May 23, 2016 at 3:16 PM, Emese Revfy <re.emese@xxxxxxxxx> wrote: > > +#ifdef CONFIG_MEMORY_HOTPLUG > > +#define add_meminit_latent_entropy > > +#else > > +#define add_meminit_latent_entropy __latent_entropy > > +#endif > > + > > /* These are for everybody (although not all archs will actually > > discard it in modules) */ > > -#define __init __section(.init.text) __cold notrace > > +#define __init __section(.init.text) __cold notrace __latent_entropy > > #define __initdata __section(.init.data) > > #define __initconst __constsection(.init.rodata) > > #define __exitdata __section(.exit.data) > > @@ -92,7 +98,7 @@ > > #define __exit __section(.exit.text) __exitused __cold notrace > > > > /* Used for MEMORY_HOTPLUG */ > > -#define __meminit __section(.meminit.text) __cold notrace > > +#define __meminit __section(.meminit.text) __cold notrace add_meminit_latent_entropy > > #define __meminitdata __section(.meminit.data) > > #define __meminitconst __constsection(.meminit.rodata) > > #define __memexit __section(.memexit.text) __exitused __cold notrace > > I was confused by these defines. :) Maybe "add_meminit_latent_entropy" > should be named "__memory_hotplug_only_latent_entropy" or something > like that? I think the plugin doesn't cause a significant slowdown when CONFIG_MEMORY_HOTPLUG is enabled so I would rather always add the __latent_entropy attribute to __meminit. -- Emese -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html