arm64: KVM: Kill hyp_alternate_select()
hyp_alternate_select() is now completely unused. Goodbye. Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Christoffer Dall <christoffer.dall@arm.com> Reviewed-by: Andrew Jones <drjones@redhat.com>
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@ -47,30 +47,6 @@
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#define read_sysreg_el2(r) read_sysreg_elx(r, _EL2, _EL1)
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#define write_sysreg_el2(v,r) write_sysreg_elx(v, r, _EL2, _EL1)
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/**
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* hyp_alternate_select - Generates patchable code sequences that are
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* used to switch between two implementations of a function, depending
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* on the availability of a feature.
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*
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* @fname: a symbol name that will be defined as a function returning a
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* function pointer whose type will match @orig and @alt
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* @orig: A pointer to the default function, as returned by @fname when
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* @cond doesn't hold
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* @alt: A pointer to the alternate function, as returned by @fname
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* when @cond holds
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* @cond: a CPU feature (as described in asm/cpufeature.h)
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*/
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#define hyp_alternate_select(fname, orig, alt, cond) \
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typeof(orig) * __hyp_text fname(void) \
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{ \
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typeof(alt) *val = orig; \
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asm volatile(ALTERNATIVE("nop \n", \
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"mov %0, %1 \n", \
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cond) \
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: "+r" (val) : "r" (alt)); \
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return val; \
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}
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int __vgic_v2_perform_cpuif_access(struct kvm_vcpu *vcpu);
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void __vgic_v3_save_state(struct kvm_vcpu *vcpu);
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