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powerpc: Remove fp_enable() and vec_enable(), use msr_check_and_{set, clear}()

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More consolidation of our MSR available bit handling.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Anton Blanchard
2015-10-29 11:44:07 +11:00
committed by Michael Ellerman
parent 3eb5d5888d
commit 1f2e25b2d5
4 changed files with 4 additions and 30 deletions
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10
arch/powerpc/kernel/vector.S
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@@ -32,16 +32,6 @@ _GLOBAL(do_load_up_transact_altivec)
blr
#endif
/*
* Enable use of VMX/Altivec for the caller.
*/
_GLOBAL(vec_enable)
mfmsr r3
oris r3,r3,MSR_VEC@h
MTMSRD(r3)
isync
blr
/*
* Load state from memory into VMX registers including VSCR.
* Assumes the caller has enabled VMX in the MSR.