| Message ID | 20241010-vdso-generic-base-v1-3-b64f0842d512@linutronix.de (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | vdso: Preparations for generic data storage | expand |
On Thu, Oct 10, 2024 at 09:01:05AM +0200, Thomas Weißschuh wrote: > 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> > --- > arch/s390/include/asm/vdso.h | 3 --- > arch/s390/kernel/vdso32/vdso32.lds.S | 2 +- > arch/s390/kernel/vdso64/vdso64.lds.S | 2 +- > 3 files changed, 2 insertions(+), 5 deletions(-) Acked-by: Heiko Carstens <hca@linux.ibm.com>
diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h index 91061f0279be4521a2b5470bcf8de6780b7d6806..92c73e4d97a93a90cb640d44fca9856f93e0be14 100644 --- a/arch/s390/include/asm/vdso.h +++ b/arch/s390/include/asm/vdso.h @@ -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 diff --git a/arch/s390/kernel/vdso32/vdso32.lds.S b/arch/s390/kernel/vdso32/vdso32.lds.S index 65b9513a5a0ee2a7e3508a1d919f826c4b4184ca..c916c4f73f766ebcc9328b189e46015e67393b0d 100644 --- a/arch/s390/kernel/vdso32/vdso32.lds.S +++ b/arch/s390/kernel/vdso32/vdso32.lds.S @@ -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) } diff --git a/arch/s390/kernel/vdso64/vdso64.lds.S b/arch/s390/kernel/vdso64/vdso64.lds.S index 753040a4b5ab271c432d4abcaa04d69a88d54b17..ec42b7d9cb53094b783c6b0492962af7e5027831 100644 --- a/arch/s390/kernel/vdso64/vdso64.lds.S +++ b/arch/s390/kernel/vdso64/vdso64.lds.S @@ -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) }
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> --- arch/s390/include/asm/vdso.h | 3 --- arch/s390/kernel/vdso32/vdso32.lds.S | 2 +- arch/s390/kernel/vdso64/vdso64.lds.S | 2 +- 3 files changed, 2 insertions(+), 5 deletions(-)