microblaze: Remove PER_CPU(KM) variable

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There is a way howto remove Kernel Mode variable. It is easier
to parse UMS bit in MSR to find out if I come from kernel or user
space. Loading MSR content should be in one cycle and loading
PER_CPU variable depends on memory state.

Signed-off-by: Michal Simek <monstr@monstr.eu>

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Michal Simek 2010-06-22 14:00:12 +02:00

parent 3fbd93e58e

commit 5c0d72b1b3

1 changed files with 20 additions and 23 deletions

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arch/microblaze/kernel/entry.S

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