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make section names compatible with -ffunction-sections -fdata-sections: um

PATCH In review Denys Vlasenko 1 participant 1 message Jul 1, 2008

Subsystems (2)
Generic include/asm header files User-mode Linux (UML)
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Denys Vlasenko

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PATCH 20/23 make section names compatible with -ffunction-sections -fdata-sections: um

The purpose of this patch is to make kernel buildable with "gcc -ffunction-sections -fdata-sections". This patch fixes User Mode Linux.

Signed-off-by Denys Vlasenko <[email protected]>

--
vda

arch/um/kernel/dyn.lds.S +2 -2
@@ -97,9 +97,9 @@
   .fini_array     : { *(.fini_array) }
   .data           : {
     . = ALIGN(KERNEL_STACK_SIZE);		/* init_task */
-    *(.data.init_task)
+    *(.init_task.data)
     . = ALIGN(KERNEL_STACK_SIZE);
-    *(.data.init_irqstack)
+    *(.init_irqstack.data)
     DATA_DATA
     *(.data.* .gnu.linkonce.d.*)
     SORT(CONSTRUCTORS)
arch/um/kernel/init_task.c +2 -2
@@ -35,9 +35,9 @@
  */
 
 union thread_union init_thread_union
-	__attribute__((__section__(".data.init_task"))) =
+	__attribute__((__section__(".init_task.data"))) =
 		{ INIT_THREAD_INFO(init_task) };
 
 union thread_union cpu0_irqstack
-	__attribute__((__section__(".data.init_irqstack"))) =
+	__attribute__((__section__(".init_irqstack.data"))) =
 		{ INIT_THREAD_INFO(init_task) };
arch/um/kernel/uml.lds.S +2 -2
@@ -53,9 +53,9 @@
   .data    :
   {
     . = ALIGN(KERNEL_STACK_SIZE);		/* init_task */
-    *(.data.init_task)
+    *(.init_task.data)
     . = ALIGN(KERNEL_STACK_SIZE);
-    *(.data.init_irqstack)
+    *(.init_irqstack.data)
     DATA_DATA
     *(.gnu.linkonce.d*)
     CONSTRUCTORS
include/asm-um/common.lds.S +2 -2
@@ -49,9 +49,9 @@
   }
 
   . = ALIGN(32);
-  .data.percpu : {
+  .percpu.data : {
 	__per_cpu_start = . ;
-	*(.data.percpu)
+	*(.percpu.data)
 	__per_cpu_end = . ;
   }