[PATCH v5 11/26] powerpc/book3s64/pkeys: Make initial_allocation_mask static
Aneesh Kumar K.V
aneesh.kumar at linux.ibm.com
Fri Jun 19 23:58:35 AEST 2020
initial_allocation_mask is not used outside this file.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.ibm.com>
---
arch/powerpc/include/asm/pkeys.h | 1 -
arch/powerpc/mm/book3s64/pkeys.c | 2 +-
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/powerpc/include/asm/pkeys.h b/arch/powerpc/include/asm/pkeys.h
index 652bad7334f3..47c81d41ea9a 100644
--- a/arch/powerpc/include/asm/pkeys.h
+++ b/arch/powerpc/include/asm/pkeys.h
@@ -13,7 +13,6 @@
DECLARE_STATIC_KEY_FALSE(pkey_disabled);
extern int max_pkey;
-extern u32 initial_allocation_mask; /* bits set for the initially allocated keys */
extern u32 reserved_allocation_mask; /* bits set for reserved keys */
#define ARCH_VM_PKEY_FLAGS (VM_PKEY_BIT0 | VM_PKEY_BIT1 | VM_PKEY_BIT2 | \
diff --git a/arch/powerpc/mm/book3s64/pkeys.c b/arch/powerpc/mm/book3s64/pkeys.c
index a4d7287082a8..73b5ef1490c8 100644
--- a/arch/powerpc/mm/book3s64/pkeys.c
+++ b/arch/powerpc/mm/book3s64/pkeys.c
@@ -15,11 +15,11 @@
DEFINE_STATIC_KEY_FALSE(pkey_disabled);
DEFINE_STATIC_KEY_FALSE(execute_pkey_disabled);
int max_pkey; /* Maximum key value supported */
-u32 initial_allocation_mask; /* Bits set for the initially allocated keys */
/*
* Keys marked in the reservation list cannot be allocated by userspace
*/
u32 reserved_allocation_mask;
+static u32 initial_allocation_mask; /* Bits set for the initially allocated keys */
static u64 default_amr;
static u64 default_iamr;
/* Allow all keys to be modified by default */
--
2.26.2
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