[PATCH] uml: increase granularity of host capability checking

[safe/jmp/linux-2.6] / arch / um / kernel / uml.lds.S

diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S
index dd53555..b03326d 100644 (file)
--- a/arch/um/kernel/uml.lds.S
+++ b/arch/um/kernel/uml.lds.S
@@ -14,19 +14,10 @@ SECTIONS
   /* Used in arch/um/kernel/mem.c. Any memory between START and __binary_start
    * is remapped.*/
   __binary_start = .;
-#ifdef MODE_TT
-  .thread_private : {
-    __start_thread_private = .;
-    errno = .;
-    . += 4;
-    arch/um/kernel/tt/unmap_fin.o (.data)
-    __end_thread_private = .;
-  }
-  . = ALIGN(4096);
-  .remap : { arch/um/kernel/tt/unmap_fin.o (.text) }
 
-  /* We want it only if we are in MODE_TT. In both cases, however, when MODE_TT
-   * is off the resulting binary segfaults.*/
+#ifdef MODE_TT
+  .remap_data : { UNMAP_PATH (.data .bss) }
+  .remap : { UNMAP_PATH (.text) }
 
   . = ALIGN(4096);             /* Init code and data */
 #endif
@@ -39,6 +30,7 @@ SECTIONS
        _einittext = .;
   }
   . = ALIGN(4096);
+
   .text      :
   {
     *(.text)
@@ -48,6 +40,12 @@ SECTIONS
     /* .gnu.warning sections are handled specially by elf32.em.  */
     *(.gnu.warning)
     *(.gnu.linkonce.t*)
+
+    . = ALIGN(4096);
+    __syscall_stub_start = .;
+    *(.__syscall_stub*)
+    __syscall_stub_end = .;
+    . = ALIGN(4096);
   }
 
   #include "asm/common.lds.S"