Re: [PATCH v8 17/20] powerpc/8xx: Enable 512k hugepage support with HW assistance

2018-11-29 Thread kbuild test robot
Hi Christophe, Thank you for the patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on v4.20-rc4] [cannot apply to next-20181129] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

[PATCH v8 17/20] powerpc/8xx: Enable 512k hugepage support with HW assistance

2018-11-29 Thread Christophe Leroy
For using 512k pages with hardware assistance, the PTEs have to be spread every 128 bytes in the L2 table. Signed-off-by: Christophe Leroy --- arch/powerpc/include/asm/hugetlb.h | 4 +++- arch/powerpc/mm/hugetlbpage.c | 10 +- arch/powerpc/mm/tlb_nohash.c | 3 +++ 3 files