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| author |   Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> | 2019-07-03 22:33:59 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2019-07-04 22:23:38 +1000 |
| commit | 5a1ea4774ddc2c6bc3ba1415880091eccf1a901e (patch) | |
| tree | 3b14ac77f6019ed7e24b43edbbdb5a1743924f48 /arch/powerpc/mm/book3s64/vphn.h | |
| parent | powerpc/pseries: Generalize hcall_vphn() (diff) | |
| download | linux-dev-5a1ea4774ddc2c6bc3ba1415880091eccf1a901e.tar.xz linux-dev-5a1ea4774ddc2c6bc3ba1415880091eccf1a901e.zip | |
powerpc/pseries: Move mm/book3s64/vphn.c under platforms/pseries/
hcall_vphn() is specific to pseries and will be used in a subsequent
patch. So, move it to a more appropriate place under
arch/powerpc/platforms/pseries. Also merge vphn.h into lppaca.h
and update vphn selftest to use the new files.
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/mm/book3s64/vphn.h | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/powerpc/mm/book3s64/vphn.h b/arch/powerpc/mm/book3s64/vphn.h deleted file mode 100644 index f7ff1e0c3801..000000000000 --- a/arch/powerpc/mm/book3s64/vphn.h +++ /dev/null @@ -1,24 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ARCH_POWERPC_MM_VPHN_H_ -#define _ARCH_POWERPC_MM_VPHN_H_ - -/* The H_HOME_NODE_ASSOCIATIVITY h_call returns 6 64-bit registers. */ -#define VPHN_REGISTER_COUNT 6 - -/* - * 6 64-bit registers unpacked into up to 24 be32 associativity values. To - * form the complete property we have to add the length in the first cell. - */ -#define VPHN_ASSOC_BUFSIZE (VPHN_REGISTER_COUNT*sizeof(u64)/sizeof(u16) + 1) - -/* - * The H_HOME_NODE_ASSOCIATIVITY hcall takes two values for flags: - * 1 for retrieving associativity information for a guest cpu - * 2 for retrieving associativity information for a host/hypervisor cpu - */ -#define VPHN_FLAG_VCPU 1 -#define VPHN_FLAG_PCPU 2 - -extern int vphn_unpack_associativity(const long *packed, __be32 *unpacked); - -#endif |