From: Denys Vlasenko <vda.linux@googlemail.com>
To: linux-arch@vger.kernel.org
Cc: Russell King <rmk@arm.linux.org.uk>,
David Howells <dhowells@redhat.com>,
Ralf Baechle <ralf@linux-mips.org>,
Lennert Buytenhek <kernel@wantstofly.org>,
Josh Boyer <jwboyer@linux.vnet.ibm.com>,
Paul Mackerras <paulus@samba.org>,
David Woodhouse <dwmw2@infradead.org>,
Andi Kleen <andi@firstfloor.org>,
torvalds@linux-foundation.org, akpm@linux-foundation.org,
Paul Gortmaker <paul.gortmaker@windriver.com>,
linux-embedded@vger.kernel.org, linux-kernel@vger.kernel.org,
Tim Bird <tim.bird@am.sony.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Dave Miller <davem@davemloft.net>
Subject: [PATCH 16/23] make section names compatible with -ffunction-sections -fdata-sections: ppc
Date: Wed, 2 Jul 2008 02:40:03 +0200 [thread overview]
Message-ID: <200807020240.03443.vda.linux@googlemail.com> (raw)
The purpose of this patch is to make kernel buildable
with "gcc -ffunction-sections -fdata-sections".
This patch fixes ppc architecture.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
--
vda
--- 0.org/arch/ppc/boot/ld.script Wed Jul 2 00:40:41 2008
+++ 1.fixname/arch/ppc/boot/ld.script Wed Jul 2 00:46:50 2008
@@ -41,7 +41,7 @@
{
*(.data)
*(.data1)
- *(.data.boot)
+ *(.boot.data)
*(.sdata)
*(.sdata2)
*(.got.plt) *(.got)
--- 0.org/arch/ppc/boot/simple/misc-embedded.c Wed Jul 2 00:40:41 2008
+++ 1.fixname/arch/ppc/boot/simple/misc-embedded.c Wed Jul 2 00:46:50 2008
@@ -60,7 +60,7 @@
/* We need to make sure that this is before the images to ensure
* that it's in a mapped location. - Tom */
-bd_t hold_resid_buf __attribute__ ((__section__ (".data.boot")));
+bd_t hold_resid_buf __attribute__ ((__section__ (".boot.data")));
bd_t *hold_residual = &hold_resid_buf;
extern unsigned long serial_init(int chan, bd_t *bp);
--- 0.org/arch/ppc/boot/simple/openbios.c Wed Jul 2 00:40:41 2008
+++ 1.fixname/arch/ppc/boot/simple/openbios.c Wed Jul 2 00:46:50 2008
@@ -41,7 +41,7 @@
/* We need to make sure that this is before the images to ensure
* that it's in a mapped location. */
-bd_t hold_resid_buf __attribute__ ((__section__ (".data.boot")));
+bd_t hold_resid_buf __attribute__ ((__section__ (".boot.data")));
bd_t *hold_residual = &hold_resid_buf;
typedef struct openbios_board_info {
--- 0.org/arch/ppc/boot/simple/pibs.c Wed Jul 2 00:40:41 2008
+++ 1.fixname/arch/ppc/boot/simple/pibs.c Wed Jul 2 00:46:50 2008
@@ -16,7 +16,7 @@
/* We need to make sure that this is before the images to ensure
* that it's in a mapped location. - Tom */
-bd_t hold_resid_buf __attribute__ ((__section__ (".data.boot")));
+bd_t hold_resid_buf __attribute__ ((__section__ (".boot.data")));
bd_t *hold_residual = &hold_resid_buf;
/* String functions lifted from lib/vsprintf.c and lib/ctype.c */
--- 0.org/arch/ppc/kernel/vmlinux.lds.S Wed Jul 2 00:40:41 2008
+++ 1.fixname/arch/ppc/kernel/vmlinux.lds.S Wed Jul 2 00:46:03 2008
@@ -78,18 +78,18 @@
. = ALIGN(4096);
__nosave_begin = .;
- .data_nosave : { *(.data.nosave) }
+ .data_nosave : { *(.nosave.data) }
. = ALIGN(4096);
__nosave_end = .;
. = ALIGN(32);
- .data.cacheline_aligned : { *(.data.cacheline_aligned) }
+ .cacheline_aligned.data : { *(.cacheline_aligned.data) }
_edata = .;
PROVIDE (edata = .);
. = ALIGN(8192);
- .data.init_task : { *(.data.init_task) }
+ .init_task.data : { *(.init_task.data) }
NOTES
next reply other threads:[~2008-07-02 0:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-02 0:40 Denys Vlasenko [this message]
2008-07-02 11:54 ` [PATCH 16/23] make section names compatible with -ffunction-sections -fdata-sections: ppc Josh Boyer
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