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| author |   Olof Johansson <olof@lixom.net> | 2007-09-05 12:42:30 +1000 |
|---|---|---|
| committer |   Paul Mackerras <paulus@samba.org> | 2007-09-14 01:33:22 +1000 |
| commit | a416561bf790d55db68b2980c2a6951981018041 (patch) | |
| tree | fe57391e4d67961cd0682344b5276a4153e160c4 /include/asm-powerpc/exception.h | |
| parent | [POWERPC] Remove unused platform_machine_check() (diff) | |
| download | linux-dev-a416561bf790d55db68b2980c2a6951981018041.tar.xz linux-dev-a416561bf790d55db68b2980c2a6951981018041.zip | |
[POWERPC] Move lowlevel runlatch calls under cpu feature control
There's no need to call the runlatch on functions on processors that
don't implement them (CPU_FTR_CTRL).
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to '')
| -rw-r--r-- | include/asm-powerpc/exception.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-powerpc/exception.h b/include/asm-powerpc/exception.h index d850c8ea5903..39abdb02fdef 100644 --- a/include/asm-powerpc/exception.h +++ b/include/asm-powerpc/exception.h @@ -282,7 +282,9 @@ label##_common: \ EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ FINISH_NAP; \ DISABLE_INTS; \ +BEGIN_FTR_SECTION \ bl .ppc64_runlatch_on; \ +END_FTR_SECTION_IFSET(CPU_FTR_CTRL) \ addi r3,r1,STACK_FRAME_OVERHEAD; \ bl hdlr; \ b .ret_from_except_lite |