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[PATCH] ppc32/8xx: Fix r3 trashing due to 8MB TLB page instantiation
authorMarcelo Tosatti <marcelo@kvack.org>
Fri, 5 May 2006 20:09:29 +0000 (17:09 -0300)
committerPaul Mackerras <paulus@samba.org>
Tue, 9 May 2006 06:03:11 +0000 (16:03 +1000)
commitc51e078f82096a7d35ac8ec2416272e843a0e1c4
tree211fa222b7f32a6ca08624c2e32c6b5d2c89ded5tree | snapshot (tar.gz zip)
parente4de00215c3af02116db3d486bf53700dfe10619commit | diff
[PATCH] ppc32/8xx: Fix r3 trashing due to 8MB TLB page instantiation

Instantiation of 8MB pages on the TLB cache for the kernel static
mapping trashes r3 register on !CONFIG_8xx_CPU6 configurations.
This ensures r3 gets saved and restored.

Signed-off-by: Marcelo Tosatti <marcelo@kvack.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/ppc/kernel/head_8xx.S diff | blob | blame | history