linux/arch/x86/mm
Pekka Paalanen 86069782d6 x86: add a list for custom page fault handlers.
Provides kernel modules a way to register custom page fault handlers.
On every page fault this will call a list of registered functions. The
functions may handle the fault and force do_page_fault() to return
immediately.

This functionality is similar to the now removed page fault notifiers.
Custom page fault handlers are used by debugging and reverse engineering
tools. Mmiotrace is one such tool and a patch to add it into the tree
will follow.

The custom page fault handlers are called earlier in do_page_fault()
than the page fault notifiers were.

Signed-off-by: Pekka Paalanen <pq@iki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-05-23 21:16:38 +02:00
..
Makefile x86: add common mm/pgtable.c 2008-04-24 23:57:30 +02:00
discontig_32.c x86: undo visws/numaq build changes 2008-05-04 20:04:45 +02:00
dump_pagetables.c "make namespacecheck" fixes 2008-04-24 23:15:44 +02:00
extable.c x86: unify extable_{32|64}.c 2008-01-30 13:31:41 +01:00
fault.c x86: add a list for custom page fault handlers. 2008-05-23 21:16:38 +02:00
highmem_32.c x86: unexport kmap_atomic_to_page 2008-04-30 23:15:34 +02:00
hugetlbpage.c x86: stricter check in follow_huge_addr() 2008-03-27 16:08:45 +01:00
init_32.c ftrace: dont write protect kernel text 2008-05-23 21:16:22 +02:00
init_64.c ftrace: dont write protect kernel text 2008-05-23 21:16:22 +02:00
ioremap.c x86: ioremap ram check fix 2008-04-30 23:15:35 +02:00
k8topology_64.c acpi: get boot_cpu_id as early for k8_scan_nodes 2008-04-26 23:41:04 +02:00
mmap.c x86: unify mmap_{32|64}.c 2008-01-30 13:31:10 +01:00
numa_64.c x86_64: fix setup_node_bootmem to support big mem excluding with memmap 2008-04-26 22:51:08 +02:00
pageattr-test.c x86: remove over noisy debug printk 2008-02-11 11:24:24 -08:00
pageattr.c x86 PAT: fix performance drop for glx, use UC minus for ioremap(), ioremap_nocache() and pci_mmap_page_range() 2008-04-30 23:15:35 +02:00
pat.c x86: fix crash on cpu hotplug on pat-incapable machines 2008-05-17 22:57:20 +02:00
pgtable.c x86: unify pgd ctor/dtor 2008-04-24 23:57:31 +02:00
pgtable_32.c x86: fix PAE pmd_bad bootup warning 2008-05-06 13:08:58 -07:00
srat_64.c "make namespacecheck" fixes 2008-04-24 23:15:44 +02:00