AcoSail/kernel_optimize_test
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sh: Define _ebss for uClinux MTD map driver.

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The uClinux MTD device uses _ebss, add the symbol and corresponding
export.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2007-09-24 18:11:27 +09:00
parent e71cf2b63c
commit 1f91bbb584
3 changed files with 4 additions and 1 deletions
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3
arch/sh/kernel/sh_ksyms.c
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@ -8,7 +8,7 @@
#include <linux/vmalloc.h> #include <linux/vmalloc.h>
#include <linux/pci.h> #include <linux/pci.h>
#include <linux/irq.h> #include <linux/irq.h>
#include <asm/sections.h>
#include <asm/semaphore.h> #include <asm/semaphore.h>
#include <asm/processor.h> #include <asm/processor.h>
#include <asm/uaccess.h> #include <asm/uaccess.h>
@ -149,3 +149,4 @@ EXPORT_SYMBOL(csum_ipv6_magic);
#endif #endif
EXPORT_SYMBOL(clear_page); EXPORT_SYMBOL(clear_page);
EXPORT_SYMBOL(__clear_user); EXPORT_SYMBOL(__clear_user);
EXPORT_SYMBOL(_ebss);

1
arch/sh/kernel/vmlinux.lds.S
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@ -107,6 +107,7 @@ SECTIONS
*(.bss.page_aligned) *(.bss.page_aligned)
*(.bss) *(.bss)
. = ALIGN(4); . = ALIGN(4);
_ebss = .; /* uClinux MTD sucks */
_end = . ; _end = . ;
} }

1
include/asm-sh/sections.h
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@ -4,6 +4,7 @@
#include <asm-generic/sections.h> #include <asm-generic/sections.h>
extern long __machvec_start, __machvec_end; extern long __machvec_start, __machvec_end;
extern char _ebss[];
#endif /* __ASM_SH_SECTIONS_H */ #endif /* __ASM_SH_SECTIONS_H */