arm64: uaccess cleanup macro naming
Now the uaccess primitives use LDTR/STTR unconditionally, the
uao_{ldp,stp,user_alternative} asm macros are misnamed, and have a
redundant argument. Let's remove the redundant argument and rename these
to user_{ldp,stp,ldst} respectively to clean this up.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Robin Murohy <robin.murphy@arm.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: James Morse <james.morse@arm.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20201202131558.39270-9-mark.rutland@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
diff --git a/arch/arm64/lib/mte.S b/arch/arm64/lib/mte.S
index cceed41..351537c 100644
--- a/arch/arm64/lib/mte.S
+++ b/arch/arm64/lib/mte.S
@@ -67,7 +67,7 @@
mov x3, x1
cbz x2, 2f
1:
- uao_user_alternative 2f, ldrb, ldtrb, w4, x1, 0
+ user_ldst 2f, ldtrb, w4, x1, 0
lsl x4, x4, #MTE_TAG_SHIFT
stg x4, [x0], #MTE_GRANULE_SIZE
add x1, x1, #1
@@ -94,7 +94,7 @@
1:
ldg x4, [x1]
ubfx x4, x4, #MTE_TAG_SHIFT, #MTE_TAG_SIZE
- uao_user_alternative 2f, strb, sttrb, w4, x0, 0
+ user_ldst 2f, sttrb, w4, x0, 0
add x0, x0, #1
add x1, x1, #MTE_GRANULE_SIZE
subs x2, x2, #1