linux/arch/arc/mm
Vineet Gupta 7bb66f6e6e ARC: lazy dcache flush broke gdb in non-aliasing configs
gdbserver inserting a breakpoint ends up calling copy_user_page() for a
code page. The generic version of which (non-aliasing config) didn't set
the PG_arch_1 bit hence update_mmu_cache() didn't sync dcache/icache for
corresponding dynamic loader code page - causing garbade to be executed.

So now aliasing versions of copy_user_highpage()/clear_page() are made
default. There is no significant overhead since all of special alias
handling code is compiled out for non-aliasing build

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2013-05-25 14:15:55 +05:30
..
cache_arc700.c ARC: lazy dcache flush broke gdb in non-aliasing configs 2013-05-25 14:15:55 +05:30
dma.c ARC: I/O and DMA Mappings 2013-02-15 23:15:54 +05:30
extable.c ARC: Fix coding style issues 2013-04-09 12:21:14 +05:30
fault.c ARC: Remove unneeded version.h header include 2013-04-09 12:21:14 +05:30
init.c ARC port updates for Linux 3.10 (part 1) 2013-05-09 14:36:27 -07:00
ioremap.c ARC: Use <linux/*> headers instead of <asm/*> 2013-04-09 12:21:14 +05:30
Makefile ARC: [mm] Aliasing VIPT dcache support 4/4 2013-05-09 22:00:57 +05:30
mmap.c ARC: [mm] Aliasing VIPT dcache support 4/4 2013-05-09 22:00:57 +05:30
tlb.c ARC: Brown paper bag bug in macro for checking cache color 2013-05-23 14:24:52 +05:30
tlbex.S ARC: copy_(to|from)_user() to honor usermode-access permissions 2013-05-23 10:33:03 +05:30