diff options
| author | Marc Zyngier <maz@kernel.org> | 2019-09-01 22:12:37 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2019-09-09 18:16:32 +0100 |
| commit | 084b5a80e87258997632dbd975ec3e5fda6bb943 (patch) | |
| tree | d8f382f7c132d48862595c2b5efb664cca9359b5 /arch/arm64 | |
| parent | aa979fa899c5cf592e63ce7b34bc767224225c6a (diff) | |
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>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/kvm_hyp.h | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h index 86825aa20852..97f21cc66657 100644 --- a/arch/arm64/include/asm/kvm_hyp.h +++ b/arch/arm64/include/asm/kvm_hyp.h @@ -47,30 +47,6 @@ #define read_sysreg_el2(r) read_sysreg_elx(r, _EL2, _EL1) #define write_sysreg_el2(v,r) write_sysreg_elx(v, r, _EL2, _EL1) -/** - * hyp_alternate_select - Generates patchable code sequences that are - * used to switch between two implementations of a function, depending - * on the availability of a feature. - * - * @fname: a symbol name that will be defined as a function returning a - * function pointer whose type will match @orig and @alt - * @orig: A pointer to the default function, as returned by @fname when - * @cond doesn't hold - * @alt: A pointer to the alternate function, as returned by @fname - * when @cond holds - * @cond: a CPU feature (as described in asm/cpufeature.h) - */ -#define hyp_alternate_select(fname, orig, alt, cond) \ -typeof(orig) * __hyp_text fname(void) \ -{ \ - typeof(alt) *val = orig; \ - asm volatile(ALTERNATIVE("nop \n", \ - "mov %0, %1 \n", \ - cond) \ - : "+r" (val) : "r" (alt)); \ - return val; \ -} - int __vgic_v2_perform_cpuif_access(struct kvm_vcpu *vcpu); void __vgic_v3_save_state(struct kvm_vcpu *vcpu); |