MIPS: Tracing: Fix 32-bit support with -mmcount-ra-address

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For 32-bit kernel the -mmcount-ra-address option of gcc 4.5 emits one
extra instruction before calling to _mcount so we need to use a different
"b 1f" for it.

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips <linux-mips@linux-mips.org>
Cc: David Daney <david.s.daney@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/1228/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

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Wu Zhangjin 2010-05-14 19:08:30 +08:00 • committed by Ralf Baechle

parent 56b49cd35f

commit 3a2af2dc1b

1 changed files with 14 additions and 2 deletions

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arch/mips/kernel/ftrace.c

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