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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-10-27 18:48:33 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-10-27 18:48:33 +0100
commitda80d2e516eb858eb5bcca7fa5f5a13ed86930e4 (patch)
tree98b4884ed60861b5698ca770449b7484a7c8ae57 /arch/arm64/include/asm/asm-uaccess.h
parent6859eba4f6fbc515ea05f53b77ec55f49a6dcf0f (diff)
parentd6d5df1db6e9d7f8f76d2911707f7d5877251b02 (diff)
downloadlinux-rt-da80d2e516eb858eb5bcca7fa5f5a13ed86930e4.tar.gz
Merge 5.4-rc5 into char-misc-next
We want the binder fix in here as well for testing and to work on top of. Also handles a merge issue in binder.c to help linux-next out Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64/include/asm/asm-uaccess.h')
-rw-r--r--arch/arm64/include/asm/asm-uaccess.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/asm-uaccess.h b/arch/arm64/include/asm/asm-uaccess.h
index f74909ba29bd..5bf963830b17 100644
--- a/arch/arm64/include/asm/asm-uaccess.h
+++ b/arch/arm64/include/asm/asm-uaccess.h
@@ -78,10 +78,9 @@ alternative_else_nop_endif
/*
* Remove the address tag from a virtual address, if present.
*/
- .macro clear_address_tag, dst, addr
- tst \addr, #(1 << 55)
- bic \dst, \addr, #(0xff << 56)
- csel \dst, \dst, \addr, eq
+ .macro untagged_addr, dst, addr
+ sbfx \dst, \addr, #0, #56
+ and \dst, \dst, \addr
.endm
#endif