summaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm/nohash/32/kup-8xx.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm/nohash/32/kup-8xx.h')
-rw-r--r--arch/powerpc/include/asm/nohash/32/kup-8xx.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/nohash/32/kup-8xx.h b/arch/powerpc/include/asm/nohash/32/kup-8xx.h
index 37fe4b32b658..c44d97751723 100644
--- a/arch/powerpc/include/asm/nohash/32/kup-8xx.h
+++ b/arch/powerpc/include/asm/nohash/32/kup-8xx.h
@@ -20,6 +20,10 @@ static __always_inline bool kuap_is_disabled(void)
return static_branch_unlikely(&disable_kuap_key);
}
+static inline void __kuap_lock(void)
+{
+}
+
static inline void __kuap_save_and_lock(struct pt_regs *regs)
{
regs->kuap = mfspr(SPRN_MD_AP);