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authorHolger Dengler <dengler@linux.ibm.com>2024-02-15 08:59:45 +0100
committerAlexander Gordeev <agordeev@linux.ibm.com>2024-04-09 17:29:55 +0200
commit05272aa499c48f230d862577d423de3e2b268e47 (patch)
tree42f094f37342ef55231b68ffd2a47fda930b0dab /arch/s390/kernel/uv.c
parent3c7a377324cf9f248041c0e7295728eebd6c9b14 (diff)
s390/uv: export prot_virt_guest symbol in uv
The inline function is_prot_virt_guest() in asm/uv.h makes use of the prot_virt_guest symbol. As this inline function can be called by other parts of the kernel (modules and built-in), the symbol should be exported, similar to the prot_virt_host symbol. One consumer of is_prot_virt_guest() will be the ap bus code. Cc: Janosch Frank <frankja@linux.ibm.com> Cc: Claudio Imbrenda <imbrenda@linux.ibm.com> Signed-off-by: Holger Dengler <dengler@linux.ibm.com> Reviewed-by: Harald Freudenberger <freude@linux.ibm.com> Acked-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/uv.c')
-rw-r--r--arch/s390/kernel/uv.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c
index fc07bc39e698..2961db043fa4 100644
--- a/arch/s390/kernel/uv.c
+++ b/arch/s390/kernel/uv.c
@@ -21,6 +21,7 @@
/* the bootdata_preserved fields come from ones in arch/s390/boot/uv.c */
#ifdef CONFIG_PROTECTED_VIRTUALIZATION_GUEST
int __bootdata_preserved(prot_virt_guest);
+EXPORT_SYMBOL(prot_virt_guest);
#endif
/*