linux/arch/sh/mm
Phil Edworthy c1537b4863 sh: sh2a: Improve cache flush/invalidate functions
The cache functions lock out interrupts for long periods; this patch
reduces the impact when operating on large address ranges. In such
cases it will:
- Invalidate the entire cache rather than individual addresses.
- Do nothing when flushing the operand cache in write-through mode.
- When flushing the operand cache in write-back mdoe, index the
  search for matching addresses on the cache entires instead of the
  addresses to flush

Note: sh2a__flush_purge_region was only invalidating the operand
cache, this adds flush.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2012-01-12 13:11:02 +09:00
..
alignment.c
asids-debugfs.c
cache-debugfs.c
cache-sh2.c
cache-sh2a.c sh: sh2a: Improve cache flush/invalidate functions 2012-01-12 13:11:02 +09:00
cache-sh3.c
cache-sh4.c
cache-sh5.c
cache-sh7705.c
cache-shx3.c
cache.c
consistent.c
extable_32.c
extable_64.c
fault_32.c
fault_64.c
flush-sh4.c
gup.c
hugetlbpage.c
init.c memblock: s/memblock_analyze()/memblock_allow_resize()/ and update users 2011-12-08 10:22:08 -08:00
ioremap_fixed.c
ioremap.c
Kconfig memblock: Kill early_node_map[] 2011-12-08 10:22:09 -08:00
kmap.c
Makefile
mmap.c
nommu.c
numa.c
pgtable.c
pmb.c
sram.c
tlb-debugfs.c
tlb-pteaex.c
tlb-sh3.c
tlb-sh4.c
tlb-sh5.c
tlb-urb.c
tlbflush_32.c
tlbflush_64.c
uncached.c