Only code/declaration movement, in anticipation of doing a kvm-aware vcpu_is_preempted. No additional changes.
Cc: linuxppc-dev <[email protected]> Cc: LKML <[email protected]> Cc: Michael Ellerman <[email protected]> Cc: Nicholas Piggin <[email protected]> Cc: Nathan Lynch <[email protected]> Cc: Gautham R Shenoy <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Valentin Schneider <[email protected]> Cc: Juri Lelli <[email protected]> Cc: Waiman Long <[email protected]> Cc: Phil Auld <[email protected]> Acked-by: Waiman Long <[email protected]> Signed-off-by: Srikar Dronamraju <[email protected]> --- Changelog: v1->v2: v1: https://lore.kernel.org/linuxppc-dev/[email protected]/t/#u - Moved a hunk to fix a no previous prototype warning reported by: [email protected] https://lists.01.org/hyperkitty/list/[email protected]/thread/C6PTRPHWMC7VV4OTYN3ISYKDHTDQS6YI/ arch/powerpc/include/asm/firmware.h | 6 ------ arch/powerpc/include/asm/kvm_guest.h | 15 +++++++++++++++ arch/powerpc/include/asm/kvm_para.h | 2 +- arch/powerpc/kernel/firmware.c | 1 + arch/powerpc/platforms/pseries/smp.c | 1 + 5 files changed, 18 insertions(+), 7 deletions(-) create mode 100644 arch/powerpc/include/asm/kvm_guest.h diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h index 0b295bdb201e..aa6a5ef5d483 100644 --- a/arch/powerpc/include/asm/firmware.h +++ b/arch/powerpc/include/asm/firmware.h @@ -134,12 +134,6 @@ extern int ibm_nmi_interlock_token; extern unsigned int __start___fw_ftr_fixup, __stop___fw_ftr_fixup; -#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_KVM_GUEST) -bool is_kvm_guest(void); -#else -static inline bool is_kvm_guest(void) { return false; } -#endif - #ifdef CONFIG_PPC_PSERIES void pseries_probe_fw_features(void); #else diff --git a/arch/powerpc/include/asm/kvm_guest.h b/arch/powerpc/include/asm/kvm_guest.h new file mode 100644 index 000000000000..c0ace884a0e8 --- /dev/null +++ b/arch/powerpc/include/asm/kvm_guest.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2020 IBM Corporation + */ + +#ifndef __POWERPC_KVM_GUEST_H__ +#define __POWERPC_KVM_GUEST_H__ + +#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_KVM_GUEST) +bool is_kvm_guest(void); +#else +static inline bool is_kvm_guest(void) { return false; } +#endif + +#endif /* __POWERPC_KVM_GUEST_H__ */ diff --git a/arch/powerpc/include/asm/kvm_para.h b/arch/powerpc/include/asm/kvm_para.h index 744612054c94..abe1b5e82547 100644 --- a/arch/powerpc/include/asm/kvm_para.h +++ b/arch/powerpc/include/asm/kvm_para.h @@ -8,7 +8,7 @@ #ifndef __POWERPC_KVM_PARA_H__ #define __POWERPC_KVM_PARA_H__ -#include <asm/firmware.h> +#include <asm/kvm_guest.h> #include <uapi/asm/kvm_para.h> diff --git a/arch/powerpc/kernel/firmware.c b/arch/powerpc/kernel/firmware.c index fe48d319d490..5f48e5ad24cd 100644 --- a/arch/powerpc/kernel/firmware.c +++ b/arch/powerpc/kernel/firmware.c @@ -14,6 +14,7 @@ #include <linux/of.h> #include <asm/firmware.h> +#include <asm/kvm_guest.h> #ifdef CONFIG_PPC64 unsigned long powerpc_firmware_features __read_mostly; diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 92922491a81c..d578732c545d 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -42,6 +42,7 @@ #include <asm/plpar_wrappers.h> #include <asm/code-patching.h> #include <asm/svm.h> +#include <asm/kvm_guest.h> #include "pseries.h" -- 2.18.4
