On Tue, Mar 13, 2018 at 06:19:51PM +0100, Julia Lawall wrote: > On Thu, 8 Mar 2018, Matthew Wilcox wrote: > > On Thu, Mar 08, 2018 at 07:24:47AM +0100, Julia Lawall wrote: > > > Thanks. So it's OK to replace kmalloc and kzalloc, even though they > > > didn't previously consider vmalloc and even though kmalloc doesn't zero? > > > > We'll also need to replace the corresponding places where those structs > > are freed with kvfree(). Can coccinelle handle that too? > > Is the use of vmalloc a necessary part of the design? Or could there be a > non vmalloc versions for call sites that are already ok with that? We can also add kmalloc_struct() along with kmalloc_ab_c that won't fall back to vmalloc but just return NULL.
