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
--- 0.org/arch/um/kernel/dyn.lds.S Wed Jul 2 00:40:42 2008
+++ 1.fixname/arch/um/kernel/dyn.lds.S Wed Jul 2 00:45:57 2008
@@ -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)
--- 0.org/arch/um/kernel/init_task.c Wed Jul 2 00:40:42 2008
+++ 1.fixname/arch/um/kernel/init_task.c Wed Jul 2 00:45:57 2008
@@ -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) };
--- 0.org/arch/um/kernel/uml.lds.S Wed Jul 2 00:40:42 2008
+++ 1.fixname/arch/um/kernel/uml.lds.S Wed Jul 2 00:45:57 2008
@@ -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
--- 0.org/include/asm-um/common.lds.S Wed Jul 2 00:40:51 2008
+++ 1.fixname/include/asm-um/common.lds.S Wed Jul 2 00:45:39 2008
@@ -49,9 +49,9 @@
}
. = ALIGN(32);
- .data.percpu : {
+ .percpu.data : {
__per_cpu_start = . ;
- *(.data.percpu)
+ *(.percpu.data)
__per_cpu_end = . ;
}