* [PATCH 16/23] make section names compatible with -ffunction-sections -fdata-sections: ppc
@ 2008-07-02 0:40 Denys Vlasenko
2008-07-02 11:54 ` Josh Boyer
0 siblings, 1 reply; 2+ messages in thread
From: Denys Vlasenko @ 2008-07-02 0:40 UTC (permalink / raw)
To: linux-arch
Cc: Russell King, David Howells, Ralf Baechle, Lennert Buytenhek,
Josh Boyer, Paul Mackerras, David Woodhouse, Andi Kleen, torvalds,
akpm, Paul Gortmaker, linux-embedded, linux-kernel, Tim Bird,
Martin Schwidefsky, Dave Miller
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
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH 16/23] make section names compatible with -ffunction-sections -fdata-sections: ppc
2008-07-02 0:40 [PATCH 16/23] make section names compatible with -ffunction-sections -fdata-sections: ppc Denys Vlasenko
@ 2008-07-02 11:54 ` Josh Boyer
0 siblings, 0 replies; 2+ messages in thread
From: Josh Boyer @ 2008-07-02 11:54 UTC (permalink / raw)
To: Denys Vlasenko
Cc: linux-arch, Russell King, David Howells, Ralf Baechle,
Lennert Buytenhek, Paul Mackerras, David Woodhouse, Andi Kleen,
torvalds, akpm, Paul Gortmaker, linux-embedded, linux-kernel,
Tim Bird, Martin Schwidefsky, Dave Miller
On Wed, 2 Jul 2008 02:40:03 +0200
Denys Vlasenko <vda.linux@googlemail.com> wrote:
> 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>
You can drop this one entirely. arch/ppc won't exist in 2.6.27. It
has been removed in the powerpc tree already.
josh
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