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powerpc/fsl-booke: Get coherent bit from PTE

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We shouldn't be always setting 'M' in the TLB entry since its reasonable
for somethings to be mapped non-coherent.  The PTE should have 'M' set
properly.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala 2010-03-16 23:39:56 -05:00
parent d6ccb1f55d
commit 9d296cfa69
1 changed files with 0 additions and 3 deletions
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arch/powerpc/kernel/head_fsl_booke.S
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@ -746,9 +746,6 @@ finish_tlb_load:
rlwimi r12, r11, 32-19, 27, 31 /* extract WIMGE from pte */
#else
rlwimi r12, r11, 26, 27, 31 /* extract WIMGE from pte */
#endif
#ifdef CONFIG_SMP
ori r12, r12, MAS2_M
#endif
mtspr SPRN_MAS2, r12