Old gcc versions prior to 4.3 don't understand the 0b... syntax for numbers, and this seems to be the only instance in the kernel, so better use hexadecimal instead.
arch/arm/include/asm/kvm_mmu.h:127:38: error: invalid suffix "b101" on integer constant
Fixes: 159793001d7d ("ARM: KVM: force cache clean on page fault when caches are off") Signed-off-by: Arnd Bergmann arnd@arndb.de --- arch/arm/include/asm/kvm_mmu.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 74a44727f8e1..61121300174f 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -124,7 +124,7 @@ struct kvm;
static inline bool vcpu_has_cache_enabled(struct kvm_vcpu *vcpu) { - return (vcpu_cp15(vcpu, c1_SCTLR) & 0b101) == 0b101; + return (vcpu_cp15(vcpu, c1_SCTLR) & 0x5) == 0x5; }
static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu,