x86: fix set_fixmap to use phys_addr_t
authorMasami Hiramatsu <mhiramat@redhat.com>
Thu, 9 Apr 2009 17:55:33 +0000 (10:55 -0700)
committerIngo Molnar <mingo@elte.hu>
Fri, 10 Apr 2009 18:27:13 +0000 (20:27 +0200)
commit9b987aeb4a7bc42a3eb8361030b820b0263c31f1
tree3933856c5787830b689e8f8b0221978cc58f7bb5
parenta0d22f485af1553060b4094ee0154537a8f6a8a6
x86: fix set_fixmap to use phys_addr_t

Impact: fix kprobes crash on 32-bit with RAM above 4G

Use phys_addr_t for receiving a physical address argument
instead of unsigned long. This allows fixmap to handle
pages higher than 4GB on x86-32.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Acked-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: systemtap-ml <systemtap@sources.redhat.com>
Cc: Gary Hade <garyhade@us.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <49DE3695.6040800@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/include/asm/fixmap.h
arch/x86/include/asm/io.h
arch/x86/include/asm/paravirt.h
arch/x86/mm/ioremap.c
arch/x86/mm/pgtable.c
arch/x86/xen/mmu.c