Re: [PATCH v2] asm-generic: Drop renameat syscall from default list

2016-05-02 Thread Arnd Bergmann
On Monday 02 May 2016 05:13:46 Vineet Gupta wrote: > On Saturday 30 April 2016 02:59 AM, James Hogan wrote: > > The newer renameat2 syscall provides all the functionality provided by > > the renameat syscall and adds flags, so future architectures won't need > > to include renameat. > > > > Therefo

[PATCH] ARC: support HIGHMEM even without PAE40

2016-05-02 Thread Vineet Gupta
Initial HIGHMEM support on ARC was introduced for PAE40 where the low memory (0x8000_ based) and high memory (0x1__) were physically contiguous. So CONFIG_FLATMEM sufficed (despite a peipheral hole in the middle, which wasted a bit of struct page memory, but things worked). However w/o