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(parent: d67ab3d) | patch
powerpc/fsl: Add macro to flush the branch predictor
authorDiana Craciun <diana.craciun@nxp.com>
Fri, 29 Mar 2019 11:26:09 +0000 (22:26 +1100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Apr 2019 04:26:19 +0000 (06:26 +0200)
commit4944f1d48d7117e9766db8953d0855bfede939e6
tree5dc30c02eec77f29532af5843b58e8ff5cabaf85tree | snapshot
parentd67ab3d9a1b7e4dbee0db0f133611de3a22d5517commit | diff
powerpc/fsl: Add macro to flush the branch predictor

commit 1cbf8990d79ff69da8ad09e8a3df014e1494462b upstream.

The BUCSR register can be used to invalidate the entries in the
branch prediction mechanisms.

Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/powerpc/include/asm/ppc_asm.h diff | blob | history
Domain: System / Kernel;