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s390/vdso: Drop LBASE_VDSO

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This constant is always "0", providing no value and making the logic
harder to understand.
Also prepare for a consolidation of the vdso linkerscript logic by
aligning it with other architectures.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Link: https://lore.kernel.org/all/20241010-vdso-generic-base-v1-3-b64f0842d512@linutronix.de
This commit is contained in:
Thomas Weißschuh 2024-10-10 09:01:05 +02:00 committed by Thomas Gleixner
parent ff435493d6
commit 98333a84e3
3 changed files with 2 additions and 5 deletions
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3
arch/s390/include/asm/vdso.h
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@ -12,9 +12,6 @@ int vdso_getcpu_init(void);
#endif /* __ASSEMBLY__ */
/* Default link address for the vDSO */
#define VDSO_LBASE 0
#define __VVAR_PAGES 2
#define VDSO_VERSION_STRING LINUX_2.6.29

2
arch/s390/kernel/vdso32/vdso32.lds.S
View File

@ -16,7 +16,7 @@ SECTIONS
#ifdef CONFIG_TIME_NS
PROVIDE(_timens_data = _vdso_data + PAGE_SIZE);
#endif
. = VDSO_LBASE + SIZEOF_HEADERS;
. = SIZEOF_HEADERS;
.hash : { *(.hash) } :text
.gnu.hash : { *(.gnu.hash) }

2
arch/s390/kernel/vdso64/vdso64.lds.S
View File

@ -18,7 +18,7 @@ SECTIONS
#ifdef CONFIG_TIME_NS
PROVIDE(_timens_data = _vdso_data + PAGE_SIZE);
#endif
. = VDSO_LBASE + SIZEOF_HEADERS;
. = SIZEOF_HEADERS;
.hash : { *(.hash) } :text
.gnu.hash : { *(.gnu.hash) }