Re: [PATCH v3 1/2] mm: introduce ARCH_HAS_PTE_SPECIAL

2018-04-11 Thread Michal Hocko
On Wed 11-04-18 10:03:35, Laurent Dufour wrote: > Currently the PTE special supports is turned on in per architecture header > files. Most of the time, it is defined in arch/*/include/asm/pgtable.h > depending or not on some other per architecture static definition. > > This patch introduce a new

[PATCH v3 1/2] mm: introduce ARCH_HAS_PTE_SPECIAL

2018-04-11 Thread Laurent Dufour
Currently the PTE special supports is turned on in per architecture header files. Most of the time, it is defined in arch/*/include/asm/pgtable.h depending or not on some other per architecture static definition. This patch introduce a new configuration variable to manage this directly in the