linux/arch
Helge Deller 1f25ad26d6 parisc: Add defines for Huge page support
Huge pages on parisc will have the same size as one pmd table, which
is on a 64bit kernel 2MB on a kernel with 4K kernel page sizes, and
on a 32bit kernel 4MB when used with 4K kernel pages.

Since parisc does not physically supports 2MB huge page sizes, emulate
it with two consecutive 1MB page sizes instead. Keeping the same huge
page size as one pmd will allow us to add transparent huge page support
later on.

Bit 21 in the pte flags was unused and will now be used to mark a page
as huge page (_PAGE_HPAGE_BIT).

Signed-off-by: Helge Deller <deller@gmx.de>
2015-11-22 12:22:34 +01:00
..
alpha word-at-a-time.h: support zero_bytemask() on alpha and tile 2015-10-06 14:53:16 -04:00
arc Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
arm ARM: SoC fixes for v4.3 2015-10-31 21:36:07 -07:00
arm64 ARM: SoC fixes for v4.3 2015-10-31 21:36:07 -07:00
avr32 Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
blackfin Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
c6x Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
cris Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
frv Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
h8300 word-at-a-time.h: fix some Kbuild files 2015-10-06 14:52:48 -04:00
hexagon Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
ia64 [IA64] Wire up kcmp syscall 2015-10-28 14:22:59 -07:00
m32r Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
m68k m68k/defconfig: Update defconfigs for v4.3-rc1 2015-09-28 10:01:09 +02:00
metag Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
microblaze Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
mips MIPS: Define ioremap_uc 2015-10-06 13:19:25 +02:00
mn10300 Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
nios2 Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
openrisc dma-mapping: consolidate dma_set_mask 2015-09-10 13:29:01 -07:00
parisc parisc: Add defines for Huge page support 2015-11-22 12:22:34 +01:00
powerpc powerpc fixes for 4.3 #5 2015-10-28 18:59:53 +09:00
s390 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2015-10-06 14:59:36 +01:00
score Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
sh sh: add copy_user_page() alias for __copy_user() 2015-10-16 11:42:28 -07:00
sparc Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2015-10-13 10:18:54 -07:00
tile word-at-a-time.h: support zero_bytemask() on alpha and tile 2015-10-06 14:53:16 -04:00
um um: Fix kernel mode fault condition 2015-10-19 22:53:37 +02:00
unicore32 Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
x86 x86/vm86: Set thread.vm86 to NULL on fork/clone 2015-10-31 09:50:25 +01:00
xtensa Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
.gitignore
Kconfig kexec: split kexec_load syscall from kexec core code 2015-09-10 13:29:01 -07:00