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| author | Nathan Fontenot <nfont@austin.ibm.com> | 2008-07-24 04:27:30 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-25 15:44:41 +1000 |
| commit | dfc3403f0e5ffb94ee29942f313b87d4061d951b (patch) | |
| tree | 8e16a830d4869907f5f3b423dd400c927fcf8e4b /include/asm-powerpc | |
| parent | 11529396ea3190113173f7a15e59a58dbcaa36c8 (diff) | |
| download | linux-dfc3403f0e5ffb94ee29942f313b87d4061d951b.tar.bz2 | |
powerpc/pseries: Add memory entitlement capabilities to /proc/ppc64/lparcfg
Update /proc/ppc64/lparcfg to display Cooperative Memory
Overcommitment statistics as reported by the H_GET_MPP hcall. This
also updates the lparcfg interface to allow setting memory entitlement
and weight.
Signed-off-by: Nathan Fontenot <nfont@austin.ibm.com>
Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/hvcall.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h index bf6cd7cb996c..46e76456cbbd 100644 --- a/include/asm-powerpc/hvcall.h +++ b/include/asm-powerpc/hvcall.h @@ -210,7 +210,9 @@ #define H_JOIN 0x298 #define H_VASI_STATE 0x2A4 #define H_ENABLE_CRQ 0x2B0 -#define MAX_HCALL_OPCODE H_ENABLE_CRQ +#define H_SET_MPP 0x2D0 +#define H_GET_MPP 0x2D4 +#define MAX_HCALL_OPCODE H_GET_MPP #ifndef __ASSEMBLY__ @@ -270,6 +272,20 @@ struct hcall_stats { }; #define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1) +struct hvcall_mpp_data { + unsigned long entitled_mem; + unsigned long mapped_mem; + unsigned short group_num; + unsigned short pool_num; + unsigned char mem_weight; + unsigned char unallocated_mem_weight; + unsigned long unallocated_entitlement; /* value in bytes */ + unsigned long pool_size; + signed long loan_request; + unsigned long backing_mem; +}; + +int h_get_mpp(struct hvcall_mpp_data *); #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_HVCALL_H */ |