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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
powerpc/pseries: Move VPHN constants into vphn.h
These don't have any particularly good reason to belong in lppaca.h,
move them into their own header.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230823055317.751786-1-mpe@ellerman.id.au
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arch/powerpc/include/asm/lppaca.h
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arch/powerpc/include/asm/lppaca.h
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#ifndef _ASM_POWERPC_LPPACA_H
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#define _ASM_POWERPC_LPPACA_H
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/*
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* The below VPHN macros are outside the __KERNEL__ check since these are
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* used for compiling the vphn selftest in userspace
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*/
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/* The H_HOME_NODE_ASSOCIATIVITY h_call returns 6 64-bit registers. */
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#define VPHN_REGISTER_COUNT 6
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/*
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* 6 64-bit registers unpacked into up to 24 be32 associativity values. To
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* form the complete property we have to add the length in the first cell.
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*/
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#define VPHN_ASSOC_BUFSIZE (VPHN_REGISTER_COUNT*sizeof(u64)/sizeof(u16) + 1)
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/*
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* The H_HOME_NODE_ASSOCIATIVITY hcall takes two values for flags:
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* 1 for retrieving associativity information for a guest cpu
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* 2 for retrieving associativity information for a host/hypervisor cpu
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*/
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#define VPHN_FLAG_VCPU 1
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#define VPHN_FLAG_PCPU 2
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#ifdef __KERNEL__
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/*
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arch/powerpc/include/asm/vphn.h
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arch/powerpc/include/asm/vphn.h
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifndef _ASM_POWERPC_VPHN_H
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#define _ASM_POWERPC_VPHN_H
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/* The H_HOME_NODE_ASSOCIATIVITY h_call returns 6 64-bit registers. */
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#define VPHN_REGISTER_COUNT 6
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/*
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* 6 64-bit registers unpacked into up to 24 be32 associativity values. To
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* form the complete property we have to add the length in the first cell.
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*/
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#define VPHN_ASSOC_BUFSIZE (VPHN_REGISTER_COUNT*sizeof(u64)/sizeof(u16) + 1)
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/*
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* The H_HOME_NODE_ASSOCIATIVITY hcall takes two values for flags:
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* 1 for retrieving associativity information for a guest cpu
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* 2 for retrieving associativity information for a host/hypervisor cpu
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*/
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#define VPHN_FLAG_VCPU 1
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#define VPHN_FLAG_PCPU 2
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#endif // _ASM_POWERPC_VPHN_H
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arch/powerpc/mm/numa.c
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arch/powerpc/mm/numa.c
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arch/powerpc/platforms/pseries/lpar.c
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arch/powerpc/platforms/pseries/lpar.c
+1
arch/powerpc/platforms/pseries/vas.c
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arch/powerpc/platforms/pseries/vas.c