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

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

Subsystems (2)

Generic include/asm header files Alpha port

lore

Share & tools

lore

Denys Vlasenko

author

2008-07-01 22:34 UTC #0 lore raw

PATCH 2/23 make section names compatible with -ffunction-sections -fdata-sections: alpha

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

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

--
vda

arch/alpha/kernel/head.S +1 -1

@@ -10,7 +10,7 @@
 #include <asm/system.h>
 #include <asm/asm-offsets.h>
 
-.section .text.head, "ax"
+.section .head.text, "ax"
 .globl swapper_pg_dir
 .globl _stext
 swapper_pg_dir=SWAPPER_PGD

arch/alpha/kernel/init_task.c +1 -1

@@ -18,5 +18,5 @@
 EXPORT_SYMBOL(init_task);
 
 union thread_union init_thread_union
-	__attribute__((section(".data.init_thread")))
+	__attribute__((section(".init_thread.data")))
 	= { INIT_THREAD_INFO(init_task) };

arch/alpha/kernel/vmlinux.lds.S +7 -7

@@ -16,7 +16,7 @@
 
 	_text = .;	/* Text and read-only data */
 	.text : {
-	*(.text.head)
+	*(.head.text)
 		TEXT_TEXT
 		SCHED_TEXT
 		LOCK_TEXT

@@ -93,18 +93,18 @@
 	/* Freed after init ends here */
 
 	/* Note 2 page alignment above.  */
-	.data.init_thread : {
-		*(.data.init_thread)
+	.init_thread.data : {
+		*(.init_thread.data)
 	}
 
 	. = ALIGN(PAGE_SIZE);
-	.data.page_aligned : {
-		*(.data.page_aligned)
+	.page_aligned.data : {
+		*(.page_aligned.data)
 	}
 
 	. = ALIGN(64);
-	.data.cacheline_aligned : {
-		*(.data.cacheline_aligned)
+	.cacheline_aligned.data : {
+		*(.cacheline_aligned.data)
 	}
 
 	_data = .;