Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6

* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6:
  [PATCH] x86-64: Revert timer routing behaviour back to 2.6.16 state
  [PATCH] x86-64: Overlapping program headers in physical addr space fix
  [PATCH] x86-64: Put more than one cpu in TARGET_CPUS
  [PATCH] x86: Revert new unwind kernel stack termination
  [PATCH] x86-64: Use irq_domain in ioapic_retrigger_irq
  [PATCH] i386: Disable nmi watchdog on all ThinkPads
  [PATCH] x86-64: Revert interrupt backlink changes
  [PATCH] x86-64: Fix ENOSYS in system call tracing
  [PATCH] i386: Fix fake return address
  [PATCH] x86-64: x86_64 add NX mask for PTE entry
  [PATCH] x86-64: Speed up dwarf2 unwinder
  [PATCH] x86: Use -maccumulate-outgoing-args
  [PATCH] x86-64: fix page align in e820 allocator
  [PATCH] x86-64: Fix for arch/x86_64/pci/Makefile CFLAGS
  [PATCH] i386: fix .cfi_signal_frame copy-n-paste error
  [PATCH] x86-64: typo in __assign_irq_vector when updating pos for vector and offset
  [PATCH] x86-64: x86_64 hot-add memory srat.c fix
  [PATCH] i386: Update defconfig
  [PATCH] x86-64: Update defconfig

1 files changed, 16 insertions, 0 deletions

diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 69240b52f8e1..9d0d11c180d9 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -125,6 +125,10 @@
                 *(__param)                                              \
                 VMLINUX_SYMBOL(__stop___param) = .;                     \
         }                                                               \
+                                                                        \
+        /* Unwind data binary search table */                           \
+        EH_FRAME_HDR                                                    \
+                                                                        \
         __end_rodata = .;                                               \
         . = ALIGN(4096);
 
@@ -157,6 +161,18 @@
                 *(.kprobes.text)                                        \
                 VMLINUX_SYMBOL(__kprobes_text_end) = .;
 
+#ifdef CONFIG_STACK_UNWIND
+                /* Unwind data binary search table */
+#define EH_FRAME_HDR                                                    \
+                .eh_frame_hdr : AT(ADDR(.eh_frame_hdr) - LOAD_OFFSET) { \
+                        VMLINUX_SYMBOL(__start_unwind_hdr) = .;         \
+                        *(.eh_frame_hdr)                                \
+                        VMLINUX_SYMBOL(__end_unwind_hdr) = .;           \
+                }
+#else
+#define EH_FRAME_HDR
+#endif
+
                 /* DWARF debug sections.
                 Symbols in the DWARF debugging sections are relative to
                 the beginning of the section so we begin them at 0.  */