| Date | Mon, 29 Dec 2014 11:07:27 +0100 | From | Martin Schwidefsky <> | Subject | Re: [PATCH 30/38] s390: drop pte_file()-related helpers |
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On Wed, 24 Dec 2014 14:22:38 +0200 "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> 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@linux.intel.com> > Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> > Cc: Heiko Carstens <heiko.carstens@de.ibm.com> > --- > @@ -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.
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