linux/arch/powerpc
Benjamin Herrenschmidt 8d1cf34e7a powerpc/mm: Tweak PTE bit combination definitions
This patch tweaks the way some PTE bit combinations are defined, in such a
way that the 32 and 64-bit variant become almost identical and that will
make it easier to bring in a new common pte-* file for the new variant
of the Book3-E support.

The combination of bits defining access to kernel pages are now clearly
separated from the combination used by userspace and the core VM. The
resulting generated code should remain identical unless I made a mistake.

Note: While at it, I removed a non-sensical statement related to CONFIG_KGDB
in ppc_mmu_32.c which could cause kernel mappings to be user accessible when
that option is enabled. Probably something that bitrot.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2009-03-24 13:47:33 +11:00
..
boot Merge commit 'gcl/next' into next 2009-03-20 16:27:57 +11:00
configs powerpc: Turn on self-tests in ppc64_defconfig 2009-03-24 13:47:29 +11:00
include/asm powerpc/mm: Tweak PTE bit combination definitions 2009-03-24 13:47:33 +11:00
kernel powerpc/mm: e300c2/c3/c4 TLB errata workaround 2009-03-24 13:47:32 +11:00
kvm KVM: Add kvm_arch_sync_events to sync with asynchronize events 2009-02-15 02:47:36 +02:00
lib Merge commit 'origin/master' into next 2009-03-11 17:10:07 +11:00
math-emu powerpc/math-emu: Fix efp dependence 2009-03-11 06:00:08 -05:00
mm powerpc/mm: Tweak PTE bit combination definitions 2009-03-24 13:47:33 +11:00
oprofile powerpc/oprofile: G4 oprofile has variable number of counters 2009-03-11 17:10:16 +11:00
platforms powerpc/cell: Fix iommu exception reporting 2009-03-24 13:47:32 +11:00
sysdev powerpc/mm: Tweak PTE bit combination definitions 2009-03-24 13:47:33 +11:00
xmon powerpc: Prepare xmon_save_regs for use with kdump 2008-12-23 15:13:28 +11:00
Kconfig powerpc/kconfig: Kill PPC_MULTIPLATFORM 2009-03-11 17:11:35 +11:00
Kconfig.debug powerpc/kconfig: Kill PPC_MULTIPLATFORM 2009-03-11 17:11:35 +11:00
Makefile powerpc/math-emu: Fix efp dependence 2009-03-11 06:00:08 -05:00