define new percpu interface for shared data

[safe/jmp/linux-2.6] / arch / x86_64 / kernel / vmlinux.lds.S

diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S
index 1283614..2259069 100644 (file)
--- a/arch/x86_64/kernel/vmlinux.lds.S
+++ b/arch/x86_64/kernel/vmlinux.lds.S
@@ -13,6 +13,7 @@ OUTPUT_FORMAT("elf64-x86-64", "elf64-x86-64", "elf64-x86-64")
 OUTPUT_ARCH(i386:x86-64)
 ENTRY(phys_startup_64)
 jiffies_64 = jiffies;
+_proxy_pda = 1;
 PHDRS {
        text PT_LOAD FLAGS(5);  /* R_E */
        data PT_LOAD FLAGS(7);  /* RWE */
@@ -28,11 +29,9 @@ SECTIONS
   .text :  AT(ADDR(.text) - LOAD_OFFSET) {
        /* First the code that has to be first for bootstrapping */
        *(.bootstrap.text)
-       /* Then all the functions that are "hot" in profiles, to group them
-           onto the same hugetlb entry */
-       #include "functionlist"
+       _stext = .;
        /* Then the rest */
-       *(.text)
+       TEXT_TEXT
        SCHED_TEXT
        LOCK_TEXT
        KPROBES_TEXT
@@ -49,20 +48,14 @@ SECTIONS
   __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { *(__ex_table) }
   __stop___ex_table = .;
 
-  RODATA
+  BUG_TABLE
 
-#ifdef CONFIG_STACK_UNWIND
-  . = ALIGN(8);
-  .eh_frame : AT(ADDR(.eh_frame) - LOAD_OFFSET) {
-       __start_unwind = .;
-       *(.eh_frame)
-       __end_unwind = .;
-  }
-#endif
+  RODATA
 
+  . = ALIGN(PAGE_SIZE);        /* Align data segment to page size boundary */
                                /* Data */
   .data : AT(ADDR(.data) - LOAD_OFFSET) {
-       *(.data)
+       DATA_DATA
        CONSTRUCTORS
        } :data
 
@@ -93,31 +86,27 @@ SECTIONS
   __vsyscall_0 = VSYSCALL_VIRT_ADDR;
 
   . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
-  .xtime_lock : AT(VLOAD(.xtime_lock)) { *(.xtime_lock) }
-  xtime_lock = VVIRT(.xtime_lock);
+  .vsyscall_fn : AT(VLOAD(.vsyscall_fn)) { *(.vsyscall_fn) }
+  . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
+  .vsyscall_gtod_data : AT(VLOAD(.vsyscall_gtod_data))
+               { *(.vsyscall_gtod_data) }
+  vsyscall_gtod_data = VVIRT(.vsyscall_gtod_data);
 
-  .vxtime : AT(VLOAD(.vxtime)) { *(.vxtime) }
-  vxtime = VVIRT(.vxtime);
+
+  .vsyscall_1 ADDR(.vsyscall_0) + 1024: AT(VLOAD(.vsyscall_1))
+               { *(.vsyscall_1) }
+  .vsyscall_2 ADDR(.vsyscall_0) + 2048: AT(VLOAD(.vsyscall_2))
+               { *(.vsyscall_2) }
 
   .vgetcpu_mode : AT(VLOAD(.vgetcpu_mode)) { *(.vgetcpu_mode) }
   vgetcpu_mode = VVIRT(.vgetcpu_mode);
 
-  .sys_tz : AT(VLOAD(.sys_tz)) { *(.sys_tz) }
-  sys_tz = VVIRT(.sys_tz);
-
-  .sysctl_vsyscall : AT(VLOAD(.sysctl_vsyscall)) { *(.sysctl_vsyscall) }
-  sysctl_vsyscall = VVIRT(.sysctl_vsyscall);
-
-  .xtime : AT(VLOAD(.xtime)) { *(.xtime) }
-  xtime = VVIRT(.xtime);
-
   . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
   .jiffies : AT(VLOAD(.jiffies)) { *(.jiffies) }
   jiffies = VVIRT(.jiffies);
 
-  .vsyscall_1 ADDR(.vsyscall_0) + 1024: AT(VLOAD(.vsyscall_1)) { *(.vsyscall_1) }
-  .vsyscall_2 ADDR(.vsyscall_0) + 2048: AT(VLOAD(.vsyscall_2)) { *(.vsyscall_2) }
-  .vsyscall_3 ADDR(.vsyscall_0) + 3072: AT(VLOAD(.vsyscall_3)) { *(.vsyscall_3) }
+  .vsyscall_3 ADDR(.vsyscall_0) + 3072: AT(VLOAD(.vsyscall_3))
+               { *(.vsyscall_3) }
 
   . = VSYSCALL_VIRT_ADDR + 4096;
 
@@ -175,13 +164,7 @@ SECTIONS
   __setup_end = .;
   __initcall_start = .;
   .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
-       *(.initcall1.init) 
-       *(.initcall2.init) 
-       *(.initcall3.init) 
-       *(.initcall4.init) 
-       *(.initcall5.init) 
-       *(.initcall6.init) 
-       *(.initcall7.init)
+       INITCALLS
   }
   __initcall_end = .;
   __con_initcall_start = .;
@@ -203,14 +186,16 @@ SECTIONS
      from .altinstructions and .eh_frame */
   .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { *(.exit.text) }
   .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { *(.exit.data) }
+
+#ifdef CONFIG_BLK_DEV_INITRD
   . = ALIGN(4096);
   __initramfs_start = .;
   .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { *(.init.ramfs) }
   __initramfs_end = .;
-    . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
-  __per_cpu_start = .;
-  .data.percpu  : AT(ADDR(.data.percpu) - LOAD_OFFSET) { *(.data.percpu) }
-  __per_cpu_end = .;
+#endif
+
+  PERCPU(4096)
+
   . = ALIGN(4096);
   __init_end = .;
 
@@ -232,9 +217,7 @@ SECTIONS
   /* Sections to be discarded */
   /DISCARD/ : {
        *(.exitcall.exit)
-#ifndef CONFIG_UNWIND_INFO
        *(.eh_frame)
-#endif
        }
 
   STABS_DEBUG