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| author |   Anton Blanchard <anton@samba.org> | 2015-10-29 11:44:07 +1100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2015-12-01 13:52:26 +1100 |
| commit | 1f2e25b2d552cade43eacb2edc4e7f01c1cfecb3 (patch) | |
| tree | c5176a84fe7cfbab1c964015a210b627cf0d879e /arch/powerpc/kernel/fpu.S | |
| parent | powerpc: Add ppc_strict_facility_enable boot option (diff) | |
| download | linux-dev-1f2e25b2d552cade43eacb2edc4e7f01c1cfecb3.tar.xz linux-dev-1f2e25b2d552cade43eacb2edc4e7f01c1cfecb3.zip | |
powerpc: Remove fp_enable() and vec_enable(), use msr_check_and_{set, clear}()
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>
Diffstat (limited to 'arch/powerpc/kernel/fpu.S')
| -rw-r--r-- | arch/powerpc/kernel/fpu.S | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S index 431ab571ed1b..2117eaca3d28 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S @@ -77,22 +77,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX) #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ /* - * Enable use of the FPU, and VSX if possible, for the caller. - */ -_GLOBAL(fp_enable) - mfmsr r3 - ori r3,r3,MSR_FP -#ifdef CONFIG_VSX -BEGIN_FTR_SECTION - oris r3,r3,MSR_VSX@h -END_FTR_SECTION_IFSET(CPU_FTR_VSX) -#endif - SYNC - MTMSRD(r3) - isync /* (not necessary for arch 2.02 and later) */ - blr - -/* * Load state from memory into FP registers including FPSCR. * Assumes the caller has enabled FP in the MSR. */ |