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| author | Michael Neuling <mikey@neuling.org> | 2012-06-25 13:33:25 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-07-10 19:18:35 +1000 |
| commit | 962cffbd8a21ad380ec71a6f5ea55a8e08f32dd1 (patch) | |
| tree | 378842a721bfd35cc54bd94e1a26d499c6fb43ac /arch/powerpc/kernel/cpu_setup_a2.S | |
| parent | f4c015795c74ec31b7ad0b8e11d07946fe853db4 (diff) | |
| download | blackbird-op-linux-962cffbd8a21ad380ec71a6f5ea55a8e08f32dd1.tar.gz blackbird-op-linux-962cffbd8a21ad380ec71a6f5ea55a8e08f32dd1.zip | |
powerpc: Enforce usage of RA 0-R31 where possible
Some macros use RA where when RA=R0 the values is 0, so make this
the enforced mnemonic in the macro.
Idea suggested by Andreas Schwab.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/cpu_setup_a2.S')
| -rw-r--r-- | arch/powerpc/kernel/cpu_setup_a2.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_a2.S b/arch/powerpc/kernel/cpu_setup_a2.S index 95675a7181dc..61f079e05b61 100644 --- a/arch/powerpc/kernel/cpu_setup_a2.S +++ b/arch/powerpc/kernel/cpu_setup_a2.S @@ -112,7 +112,7 @@ _icswx_skip_guest: * a bolted entry though it will be in LRU and so will go away eventually * but let's not bother for now */ - PPC_ERATILX(0,R0,R0) + PPC_ERATILX(0,0,R0) 1: blr |
