On Wed, 24 Dec 2014 14:22:38 +0200 "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx> wrote: > We've replaced remap_file_pages(2) implementation with emulation. > Nobody creates non-linear mapping anymore. > > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> > Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> > Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx> > --- > @@ -279,7 +279,6 @@ static inline int is_module_addr(void *addr) > * > * pte_present is true for the bit pattern .xx...xxxxx1, (pte & 0x001) == 0x001 > * pte_none is true for the bit pattern .10...xxxx00, (pte & 0x603) == 0x400 > - * pte_file is true for the bit pattern .11...xxxxx0, (pte & 0x601) == 0x600 > * pte_swap is true for the bit pattern .10...xxxx10, (pte & 0x603) == 0x402 > */ Nice, once this is upstream I can free up one of the software bits in the pte by redefining the type bits. Right now all of them are used up. Is the removal of non-linear mappings a done deal ? -- blue skies, Martin. "Reality continues to ruin my life." - Calvin. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>