Re: [v4 09/15] sparc64: optimized struct page zeroing

Hi Pavel, [auto build test ERROR on mmotm/master] [also build test ERROR on v4.13-rc3 next-20170802] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Pavel-Tatashin/complete-deferred-page-initiali

[v4 09/15] sparc64: optimized struct page zeroing

Add an optimized mm_zero_struct_page(), so struct page's are zeroed without calling memset(). We do eight regular stores, thus avoid cost of membar. Signed-off-by: Pavel Tatashin Reviewed-by: Steven Sistare Reviewed-by: Daniel Jordan Reviewed-by: Bob Picco --- arch/sparc/include/asm/pgtable_6