On Fri, Dec 22, 2017 at 04:48:18PM +0800, Baoquan He wrote: > In commit > > 83e3c48729 "mm/sparsemem: Allocate mem_section at runtime for > CONFIG_SPARSEMEM_EXTREME=y" > > mem_section is allocated at runtime to save memory. While it allocates > the first dimension of array with sizeof(struct mem_section). It costs > extra memory, should be sizeof(struct mem_section*). > > Fix it. > > Signed-off-by: Baoquan He <[email protected]> > Tested-by: Dave Young <[email protected]> > Cc: Ingo Molnar <[email protected]> > Cc: Andrew Morton <[email protected]> > Cc: Andy Lutomirski <[email protected]> > Cc: Peter Zijlstra <[email protected]> > Cc: Thomas Gleixner <[email protected]> > Cc: Atsushi Kumagai <[email protected]> > Cc: [email protected]
Ughh. Sorry. Acked-by: Kirill A. Shutemov <[email protected]> Please queue it to stable. -- Kirill A. Shutemov
