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authorGeert Uytterhoeven <geert@linux-m68k.org>2012-05-31 22:39:21 +0200
committerGeert Uytterhoeven <geert@linux-m68k.org>2012-06-27 09:59:43 +0200
commit363737d66427c18edb321a06933ac999d9ce5d7f (patch)
tree6004bda0a098ccd8292790c2cfb8e28c635545b8 /arch/sh/lib
parentdfe1d26d4a90287ede6b5376967375e1f8af3434 (diff)
downloadlinux-363737d66427c18edb321a06933ac999d9ce5d7f.tar.gz
linux-363737d66427c18edb321a06933ac999d9ce5d7f.tar.xz
mtd/uclinux: Use generic __bss_stop instead of _ebss
The standard (see BSS_SECTION() in <asm-generic/vmlinux.lds.h> and <asm-generic/sections.h>) symbol for the end of BSS is __bss_stop. This allows to remove all local declarations that have been added to several architectures just to please CONFIG_MTD_UCLINUX. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Paul Mundt <lethal@linux-sh.org> Acked-by: Mike Frysinger <vapier@gentoo.org> Acked-by: Michal Simek <monstr@monstr.eu> Acked-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/sh/lib')
-rw-r--r--arch/sh/lib/mcount.S8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/sh/lib/mcount.S b/arch/sh/lib/mcount.S
index 84a57761f17e..60164e65d665 100644
--- a/arch/sh/lib/mcount.S
+++ b/arch/sh/lib/mcount.S
@@ -39,7 +39,7 @@
*
* Make sure the stack pointer contains a valid address. Valid
* addresses for kernel stacks are anywhere after the bss
- * (after _ebss) and anywhere in init_thread_union (init_stack).
+ * (after __bss_stop) and anywhere in init_thread_union (init_stack).
*/
#define STACK_CHECK() \
mov #(THREAD_SIZE >> 10), r0; \
@@ -60,7 +60,7 @@
cmp/hi r2, r1; \
bf stack_panic; \
\
- /* If sp > _ebss then we're OK. */ \
+ /* If sp > __bss_stop then we're OK. */ \
mov.l .L_ebss, r1; \
cmp/hi r1, r15; \
bt 1f; \
@@ -70,7 +70,7 @@
cmp/hs r1, r15; \
bf stack_panic; \
\
- /* If sp > init_stack && sp < _ebss, not OK. */ \
+ /* If sp > init_stack && sp < __bss_stop, not OK. */ \
add r0, r1; \
cmp/hs r1, r15; \
bt stack_panic; \
@@ -292,8 +292,6 @@ stack_panic:
nop
.align 2
-.L_ebss:
- .long _ebss
.L_init_thread_union:
.long init_thread_union
.Lpanic: