commit 26778e6760b90ab56de0e17dc0799b47c682a916
author Roland McGrath <mcgrathr@google.com> Sat Feb 24 01:27:47 2018 -0800
committer Roland McGrath <mcgrathr@google.com> Sat Feb 24 22:16:03 2018 +0000
tree 1ce03da37749b54121058f0df3736d1fe935c40d
parent c672f55a4c00aca3d0eec3e1bddae99a90109ab4

[kernel][arm64] Remove unused register aliases

"index" is now an AArch64 assembler mnemonic, so it can't be
a register alias.  But this and a few other aliases declared were
not actually being used anyway.

Change-Id: I3cc507e817d65391e658bef63911945ed96fde17

kernel/arch/arm64/start.S

diff --git a/kernel/arch/arm64/start.S b/kernel/arch/arm64/start.S
index 750c34a..d61e7bd 100644
--- a/kernel/arch/arm64/start.S
+++ b/kernel/arch/arm64/start.S
@@ -25,10 +25,7 @@
 tmp                     .req x9
 tmp2                    .req x10
 wtmp2                   .req w10
-index                   .req x11
-index_shift             .req x12
-page_table              .req x13
-new_page_table          .req x14
+page_table              .req x11
 
 cpuid                   .req x19
 page_table0             .req x20