Hi! > o virt_to_page() call should be used on kernel linear addresses and not > on kernel text and data addresses. Swsusp code uses it on kernel data > (statically allocated swsusp_header). > > o Allocate swsusp_header dynamically so that virt_to_page() can be used > safely. > > o I am changing this because in next few patches, __pa() on x86_64 will > no longer support kernel text and data addresses and hibernation breaks. > > Signed-off-by: Vivek Goyal <vgoyal@xxxxxxxxxx> > +static int swsusp_header_init(void) > +{ > + swsusp_header = (struct swsusp_header*) __get_free_page(GFP_KERNEL); > + if (!swsusp_header) > + panic("Could not allocate memory for swsusp_header\n"); > + return 0; > +} > + > +core_initcall(swsusp_header_init); I do not like the panic, but I guess it is okay as we are running during boot? (Could you add a comment?) Otherwise ok. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html _______________________________________________ fastboot mailing list fastboot@xxxxxxxxxxxxxx https://lists.osdl.org/mailman/listinfo/fastboot