Le 26/08/2020 à 16:58, Michael Ellerman a écrit :
Christophe Leroy <christophe.le...@csgroup.eu> writes:
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index daef14a284a3..bbb69832fd46 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -718,16 +710,14 @@ static int __init vdso_init(void)
...
-
-#ifdef CONFIG_VDSO32
vdso32_kbase = &vdso32_start;
/*
@@ -735,8 +725,6 @@ static int __init vdso_init(void)
*/
vdso32_pages = (&vdso32_end - &vdso32_start) >> PAGE_SHIFT;
DBG("vdso32_kbase: %p, 0x%x pages\n", vdso32_kbase, vdso32_pages);
-#endif
This didn't build for ppc64le:
/opt/cross/gcc-8.20_binutils-2.32/powerpc64-unknown-linux-gnu/bin/powerpc64-unknown-linux-gnu-ld:
arch/powerpc/kernel/vdso.o:(.toc+0x0): undefined reference to `vdso32_end'
/opt/cross/gcc-8.20_binutils-2.32/powerpc64-unknown-linux-gnu/bin/powerpc64-unknown-linux-gnu-ld:
arch/powerpc/kernel/vdso.o:(.toc+0x8): undefined reference to `vdso32_start'
make[1]: *** [/scratch/michael/build/maint/Makefile:1166: vmlinux] Error 1
make: *** [Makefile:185: __sub-make] Error 2
So I just put that ifdef back.
Argh. I guess that's the DBG() that hurts. I'll think about it.
Christophe
