linux-stable/arch/x86/mm
Stuart Bennett 46e91d00b1 tracing: x86, mmiotrace: refactor clearing/restore of page presence
* change function names to clear_* from set_*: in reality we only clear
  and restore page presence, and never unconditionally set present.
  Using clear_*({true, false}, ...) is therefore more honest than
  set_*({false, true}, ...)

* upgrade presence storage to pteval_t: doing user-space tracing will
  require saving and manipulation of the _PAGE_PROTNONE bit, in addition
  to the existing _PAGE_PRESENT changes, and having multiple bools stored
  and passed around does not seem optimal

[ Impact: refactor, clean up mmiotrace code ]

Signed-off-by: Stuart Bennett <stuart@freedesktop.org>
Acked-by: Pekka Paalanen <pq@iki.fi>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <1240946271-7083-4-git-send-email-stuart@freedesktop.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-29 11:33:33 +02:00
..
dump_pagetables.c x86: another user of PTE_FLAGS_MASK 2008-08-20 12:38:41 +02:00
extable.c x86: uaccess: introduce try and catch framework 2009-01-23 17:17:36 -08:00
fault.c x86, mm: fault.c, simplify kmmio_fault(), cleanup 2009-02-22 10:24:18 +01:00
gup.c x86: Document get_user_pages_fast() 2009-04-10 13:14:08 +02:00
highmem_32.c x86, mm: fix misuse of debug_kmap_atomic 2009-04-02 16:37:04 +02:00
hugetlbpage.c x86: add hugepagesz option on 64-bit 2008-07-24 10:47:19 -07:00
init.c x86: move save_mr() into .meminit.text 2009-03-13 02:37:18 +01:00
init_32.c Merge branch 'x86/core' into tracing/ftrace 2009-03-10 10:17:48 +01:00
init_64.c Merge branch 'x86/core' into tracing/ftrace 2009-03-10 10:17:48 +01:00
iomap_32.c x86: fix is_io_mapping_possible() build warning on i386 allnoconfig 2009-04-03 18:39:05 +02:00
ioremap.c x86: fix set_fixmap to use phys_addr_t 2009-04-10 20:27:13 +02:00
k8topology_64.c x86: k8 numa register active regions later 2009-01-06 13:21:21 +01:00
kmmio.c tracing: x86, mmiotrace: refactor clearing/restore of page presence 2009-04-29 11:33:33 +02:00
Makefile x86: unify 32 and 64-bit node_to_cpumask_map 2009-03-13 14:49:52 +10:30
memtest.c x86: make "memtest" like "memtest=17" 2009-03-06 12:16:43 +01:00
mmap.c x86: update copyrights 2009-01-31 04:21:18 +01:00
mmio-mod.c x86: cpumask: x86 mmio-mod.c use cpumask_var_t for downed_cpus 2009-03-18 13:51:51 +01:00
numa.c cpumask: convert node_to_cpumask_map[] to cpumask_var_t 2009-03-13 14:35:31 +01:00
numa_32.c x86: fix bootmem cross node for 32bit numa 2009-03-04 20:55:03 +01:00
numa_64.c cpumask: remove x86 cpumask_t uses. 2009-03-13 14:49:57 +10:30
pageattr-test.c x86: make sure the CPA test code's use of _PAGE_UNUSED1 is obvious 2008-09-05 17:09:57 +02:00
pageattr.c x86, CPA: Add set_pages_arrayuc and set_pages_array_wb 2009-03-20 10:34:49 +01:00
pat.c x86: fix wrong section of pat_disable & make it static 2009-04-12 12:34:23 +02:00
pf_in.c x86: fix mmiotrace 8-bit register decoding 2008-10-14 10:33:50 +02:00
pf_in.h x86 mmiotrace: move files into arch/x86/mm/. 2008-05-24 11:25:37 +02:00
pgtable.c x86: fix set_fixmap to use phys_addr_t 2009-04-10 20:27:13 +02:00
pgtable_32.c x86/32: no need to use set_pte_present in set_pte_vaddr 2009-03-19 14:04:18 +01:00
srat_32.c x86: don't call e820_regiter_active_regions if out of range on node 2008-08-14 11:35:52 +02:00
srat_64.c Merge branch 'linus' into release 2009-04-05 02:14:15 -04:00
testmmiotrace.c x86: add far read test to testmmiotrace 2009-03-02 10:20:35 +01:00
tlb.c x86: add x2apic_wrmsr_fence() to x2apic flush tlb paths 2009-03-18 09:36:14 +01:00