Merge branch 'x86/paravirt' into x86/apic

Conflicts:
	arch/x86/mach-voyager/voyager_smp.c

1 files changed, 20 insertions, 9 deletions

diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index f3180a85c66a..5406e70aba86 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -445,24 +445,22 @@
  * section in the linker script will go there too.  @phdr should have
  * a leading colon.
  *
- * This macro defines three symbols, __per_cpu_load, __per_cpu_start
- * and __per_cpu_end.  The first one is the vaddr of loaded percpu
- * init data.  __per_cpu_start equals @vaddr and __per_cpu_end is the
- * end offset.
+ * Note that this macros defines __per_cpu_load as an absolute symbol.
+ * If there is no need to put the percpu section at a predetermined
+ * address, use PERCPU().
  */
 #define PERCPU_VADDR(vaddr, phdr)                                       \
-        VMLINUX_SYMBOL(__per_cpu_load_abs) = .;                         \
-        .data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load_abs)      \
+        VMLINUX_SYMBOL(__per_cpu_load) = .;                             \
+        .data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load)          \
                                 - LOAD_OFFSET) {                        \
                 VMLINUX_SYMBOL(__per_cpu_start) = .;                    \
-                VMLINUX_SYMBOL(__per_cpu_load) = LOADADDR(.data.percpu) + LOAD_OFFSET;\
                 *(.data.percpu.first)                                   \
                 *(.data.percpu.page_aligned)                            \
                 *(.data.percpu)                                         \
                 *(.data.percpu.shared_aligned)                          \
                 VMLINUX_SYMBOL(__per_cpu_end) = .;                      \
         } phdr                                                          \
-        . = VMLINUX_SYMBOL(__per_cpu_load_abs) + SIZEOF(.data.percpu);
+        . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data.percpu);
 
 /**
  * PERCPU - define output section for percpu area, simple version
@@ -471,7 +469,20 @@
  * Align to @align and outputs output section for percpu area.  This
  * macro doesn't maniuplate @vaddr or @phdr and __per_cpu_load and
  * __per_cpu_start will be identical.
+ *
+ * This macro is equivalent to ALIGN(align); PERCPU_VADDR( , ) except
+ * that __per_cpu_load is defined as a relative symbol against
+ * .data.percpu which is required for relocatable x86_32
+ * configuration.
  */
 #define PERCPU(align)                                                   \
         . = ALIGN(align);                                               \
-        PERCPU_VADDR( , )
+        .data.percpu    : AT(ADDR(.data.percpu) - LOAD_OFFSET) {        \
+                VMLINUX_SYMBOL(__per_cpu_load) = .;                     \
+                VMLINUX_SYMBOL(__per_cpu_start) = .;                    \
+                *(.data.percpu.first)                                   \
+                *(.data.percpu.page_aligned)                            \
+                *(.data.percpu)                                         \
+                *(.data.percpu.shared_aligned)                          \
+                VMLINUX_SYMBOL(__per_cpu_end) = .;                      \
+        }