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authorMark Rutland <mark.rutland@arm.com>2020-12-02 13:15:54 +0000
committerCatalin Marinas <catalin.marinas@arm.com>2020-12-02 19:49:11 +0000
commit7b90dc40e36e0beb0fdecfef80f33a2e88aced14 (patch)
tree3ff70ac9a77e6d2b480b7e7e1a7ddcd97847529a /arch/arm64/lib/copy_in_user.S
parentarm64: uaccess: split user/kernel routines (diff)
downloadlinux-dev-7b90dc40e36e0beb0fdecfef80f33a2e88aced14.tar.xz
linux-dev-7b90dc40e36e0beb0fdecfef80f33a2e88aced14.zip
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>
Diffstat (limited to 'arch/arm64/lib/copy_in_user.S')
-rw-r--r--arch/arm64/lib/copy_in_user.S16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm64/lib/copy_in_user.S b/arch/arm64/lib/copy_in_user.S
index 80e37ada0ee1..1f61cd0df062 100644
--- a/arch/arm64/lib/copy_in_user.S
+++ b/arch/arm64/lib/copy_in_user.S
@@ -22,35 +22,35 @@
* x0 - bytes not copied
*/
.macro ldrb1 reg, ptr, val
- uao_user_alternative 9998f, ldrb, ldtrb, \reg, \ptr, \val
+ user_ldst 9998f, ldtrb, \reg, \ptr, \val
.endm
.macro strb1 reg, ptr, val
- uao_user_alternative 9998f, strb, sttrb, \reg, \ptr, \val
+ user_ldst 9998f, sttrb, \reg, \ptr, \val
.endm
.macro ldrh1 reg, ptr, val
- uao_user_alternative 9998f, ldrh, ldtrh, \reg, \ptr, \val
+ user_ldst 9998f, ldtrh, \reg, \ptr, \val
.endm
.macro strh1 reg, ptr, val
- uao_user_alternative 9998f, strh, sttrh, \reg, \ptr, \val
+ user_ldst 9998f, sttrh, \reg, \ptr, \val
.endm
.macro ldr1 reg, ptr, val
- uao_user_alternative 9998f, ldr, ldtr, \reg, \ptr, \val
+ user_ldst 9998f, ldtr, \reg, \ptr, \val
.endm
.macro str1 reg, ptr, val
- uao_user_alternative 9998f, str, sttr, \reg, \ptr, \val
+ user_ldst 9998f, sttr, \reg, \ptr, \val
.endm
.macro ldp1 reg1, reg2, ptr, val
- uao_ldp 9998f, \reg1, \reg2, \ptr, \val
+ user_ldp 9998f, \reg1, \reg2, \ptr, \val
.endm
.macro stp1 reg1, reg2, ptr, val
- uao_stp 9998f, \reg1, \reg2, \ptr, \val
+ user_stp 9998f, \reg1, \reg2, \ptr, \val
.endm
end .req x5