[PATCH] powerpc/vdso32: Fix use of crtsavres for PPC64

Christian Zigotzky chzigotzky at xenosoft.de
Sat Sep 21 17:46:54 AEST 2024


On 19. Sep 2024, at 20:56, Christophe Leroy <christophe.leroy at csgroup.eu> wrote:

crtsavres.S content is encloded by a #ifndef CONFIG_PPC64

To be used on VDSO32 on PPC64 it's content must available on PPC64 as
well.

Replace #ifndef CONFIG_PPC64 by #ifndef __powerpc64__ as __powerpc64__
is not set when building VDSO32 on PPC64.

Reported-by: Christian Zigotzky <chzigotzky at xenosoft.de>
Closed: https://lore.kernel.org/linuxppc-dev/047b7503-af0c-4bb0-b12a-2f6b1e461752@csgroup.eu/T/
Fixes: b163596a5b6f ("powerpc/vdso32: Add crtsavres")
Signed-off-by: Christophe Leroy <christophe.leroy at csgroup.eu>
---
arch/powerpc/lib/crtsavres.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/lib/crtsavres.S b/arch/powerpc/lib/crtsavres.S
index 7e5e1c28e56a..8967903c15e9 100644
--- a/arch/powerpc/lib/crtsavres.S
+++ b/arch/powerpc/lib/crtsavres.S
@@ -46,7 +46,7 @@

   .section ".text"

-#ifndef CONFIG_PPC64
+#ifndef __powerpc64__

/* Routines for saving integer registers, called by the compiler.  */
/* Called with r11 pointing to the stack header word of the caller of the */
--
2.44.0


It works! Thank you.

Tested-by: Christian Zigotzky <chzigotzky at xenosoft.de>


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