Commit Graph

5 Commits

Author SHA1 Message Date
Kirill A. Shutemov
9849a5697d arch, mm: convert all architectures to use 5level-fixup.h
If an architecture uses 4level-fixup.h we don't need to do anything as
it includes 5level-fixup.h.

If an architecture uses pgtable-nop*d.h, define __ARCH_USE_5LEVEL_HACK
before inclusion of the header. It makes asm-generic code to use
5level-fixup.h.

If an architecture has 4-level paging or folds levels on its own,
include 5level-fixup.h directly.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-03-09 11:48:47 -08:00
Kirill A. Shutemov
40171798fe unicore32: drop pte_file()-related helpers
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: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-10 14:30:33 -08:00
Chen Gang
aaad618382 unicore32: include: asm: add missing ')' for PAGE_* macros in pgtable.h
Missing related ')', the related compiling error:

    CC [M]  drivers/gpu/drm/udl/udl_fb.o
  drivers/gpu/drm/udl/udl_fb.c: In function ‘udl_fb_mmap’:
  drivers/gpu/drm/udl/udl_fb.c:273: error: expected ‘)’ before ‘return’
  drivers/gpu/drm/udl/udl_fb.c:281: error: expected expression before ‘}’ token
  make[4]: *** [drivers/gpu/drm/udl/udl_fb.o] Error 1
  make[3]: *** [drivers/gpu/drm/udl] Error 2
  make[2]: *** [drivers/gpu/drm] Error 2
  make[1]: *** [drivers/gpu] Error 2
  make: *** [drivers] Error 2

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
Signed-off-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
2014-06-20 08:22:40 +08:00
Al Viro
40d158e618 consolidate io_remap_pfn_range definitions
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-06-29 12:46:35 +04:00
GuanXuetao
56372b0b2f unicore32 core architecture: mm related: fault handling
This patch implements fault handling of memory management.

Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
2011-03-17 09:19:09 +08:00