Re: [PATCH v2 9/9] powerpc: Simplify and move arch_randomize_brk()

2021-11-26 Thread kernel test robot
Hi Christophe, I love your patch! Perhaps something to improve: [auto build test WARNING on powerpc/next] [also build test WARNING on hnaz-mm/master linus/master v5.16-rc2 next-20211126] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest

Re: [PATCH v2 9/9] powerpc: Simplify and move arch_randomize_brk()

2021-11-25 Thread kernel test robot
Hi Christophe, I love your patch! Perhaps something to improve: [auto build test WARNING on powerpc/next] [also build test WARNING on hnaz-mm/master linus/master v5.16-rc2 next-20211125] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest

Re: [PATCH v2 9/9] powerpc: Simplify and move arch_randomize_brk()

2021-11-25 Thread Christophe Leroy
Le 25/11/2021 à 09:23, Christophe Leroy a écrit : arch_randomize_brk() is only needed for hash on book3s/64, for other platforms the one provided by the default mmap layout is good enough. Move it to hash_utils.c and use randomize_page() like the generic one. And properly opt out the radix c

[PATCH v2 9/9] powerpc: Simplify and move arch_randomize_brk()

2021-11-25 Thread Christophe Leroy
arch_randomize_brk() is only needed for hash on book3s/64, for other platforms the one provided by the default mmap layout is good enough. Move it to hash_utils.c and use randomize_page() like the generic one. And properly opt out the radix case instead of making an assumption on mmu_highuser_ssi