linux/arch/sh/mm
Matt Fleming 3f5ab76816 sh: Correct the PTRS_PER_PMD and PMD_SHIFT values
The previous expressions were wrong which made free_pmd_range() explode
when using anything other than 4KB pages (which is why 8KB and 64KB
pages were disabled with the 3-level page table layout).

The problem was that pmd_offset() was returning an index of non-zero
when it should have been returning 0. This non-zero offset was used to
calculate the address of the pmd table to free in free_pmd_range(),
which ended up trying to free an object that was not aligned on a page
boundary.

Now 3-level page tables should work with 4KB, 8KB and 64KB pages.

Signed-off-by: Matt Fleming <matt@console-pimps.org>
2010-01-02 00:51:45 +00:00
..
asids-debugfs.c
cache-debugfs.c
cache-sh2.c
cache-sh2a.c Revert "sh: Kill off now redundant local irq disabling." 2009-09-01 21:12:55 +09:00
cache-sh3.c
cache-sh4.c sh: Can't compare physical and virtual addresses for aliases 2009-12-09 12:34:46 +09:00
cache-sh5.c sh64: Fix up reworked cache op build. 2009-11-12 17:03:28 +09:00
cache-sh7705.c sh: Obliterate the P1 area macros 2009-10-10 21:51:02 +09:00
cache.c sh: Ensure all PG_dcache_dirty pages are written back. 2009-12-24 15:12:02 +09:00
consistent.c sh: Bump up dma_ops initialization far earlier in the boot process. 2009-10-27 17:07:45 +09:00
extable_32.c
extable_64.c
fault_32.c sh: Definitions for 3-level page table layout 2009-12-17 14:31:20 +09:00
fault_64.c
flush-sh4.c sh: Fix up the SH-5 build with caches enabled. 2009-08-16 01:50:17 +09:00
hugetlbpage.c
init.c sh: Definitions for 3-level page table layout 2009-12-17 14:31:20 +09:00
ioremap_32.c sh: wire up vmallocinfo support in ioremap() implementations. 2009-12-14 14:23:41 +09:00
ioremap_64.c sh: wire up vmallocinfo support in ioremap() implementations. 2009-12-14 14:23:41 +09:00
Kconfig sh: Correct the PTRS_PER_PMD and PMD_SHIFT values 2010-01-02 00:51:45 +00:00
kmap.c sh: Factor in cpu id for selection of cache colour fixmap. 2009-09-09 17:14:19 +09:00
Makefile sh: Fold fixed-PMB support into dynamic PMB support 2009-10-10 21:52:34 +09:00
mmap.c fix broken aliasing checks for MAP_FIXED on sparc32, mips, arm and sh 2009-12-11 06:44:59 -05:00
nommu.c sh: Fix up and optimize the kmap_coherent() interface. 2009-09-03 17:21:10 +09:00
numa.c sh: NUMA lmb fixes 2009-12-09 12:40:44 +09:00
pmb.c sh: Fold fixed-PMB support into dynamic PMB support 2009-10-10 21:52:34 +09:00
tlb-pteaex.c
tlb-sh3.c
tlb-sh4.c Merge branch 'master' into sh/smp 2009-09-01 13:54:14 +09:00
tlb-sh5.c
tlbflush_32.c
tlbflush_64.c perf: Do the big rename: Performance Counters -> Performance Events 2009-09-21 14:28:04 +02:00