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-rw-r--r--arch/powerpc/mm/book3s64/pkeys.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/powerpc/mm/book3s64/pkeys.c b/arch/powerpc/mm/book3s64/pkeys.c
index ae7fca40e5b3..59e0ebbd8036 100644
--- a/arch/powerpc/mm/book3s64/pkeys.c
+++ b/arch/powerpc/mm/book3s64/pkeys.c
@@ -307,16 +307,6 @@ void thread_pkey_regs_init(struct thread_struct *thread)
write_iamr(pkey_iamr_mask);
}
-static inline bool pkey_allows_readwrite(int pkey)
-{
- int pkey_shift = pkeyshift(pkey);
-
- if (!is_pkey_enabled(pkey))
- return true;
-
- return !(read_amr() & ((AMR_RD_BIT|AMR_WR_BIT) << pkey_shift));
-}
-
int __execute_only_pkey(struct mm_struct *mm)
{
return mm->context.execute_only_pkey;