MIPS: uaccess: Add micromips clobbers to bzero invocation

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commit b3d7e55c3f upstream.

The micromips implementation of bzero additionally clobbers registers t7
& t8. Specify this in the clobbers list when invoking bzero.

Fixes: 26c5e07d14 ("MIPS: microMIPS: Optimise 'memset' core library function.")
Reported-by: James Hogan <jhogan@kernel.org>
Signed-off-by: Matt Redfearn <matt.redfearn@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: <stable@vger.kernel.org> # 3.10+
Patchwork: https://patchwork.linux-mips.org/patch/19110/
Signed-off-by: James Hogan <jhogan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Matt Redfearn 2018-04-17 16:40:01 +01:00 • committed by Greg Kroah-Hartman

parent 1da964d421

commit 23f5562852

1 changed files with 9 additions and 2 deletions

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arch/mips/include/asm/uaccess.h

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