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powerpc: Use VPA subfunction macros instead of numbers for vpa calls

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Use macros in vpa calls.

Signed-off-by: Li Zhong <zhong@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
This commit is contained in:
Li Zhong 2013-01-24 22:12:21 +00:00 committed by Michael Ellerman
parent 41ef2d5678
commit bb18b3a47d
1 changed files with 7 additions and 8 deletions
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15
arch/powerpc/platforms/pseries/plpar_wrappers.h
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@ -58,40 +58,39 @@ static inline long extended_cede_processor(unsigned long latency_hint)
static inline long vpa_call(unsigned long flags, unsigned long cpu,
unsigned long vpa)
{
/* flags are in bits 16-18 (counting from most significant bit) */
flags = flags << (63 - 18);
flags = flags << H_VPA_FUNC_SHIFT;
return plpar_hcall_norets(H_REGISTER_VPA, flags, cpu, vpa);
}
static inline long unregister_vpa(unsigned long cpu)
{
return vpa_call(0x5, cpu, 0);
return vpa_call(H_VPA_DEREG_VPA, cpu, 0);
}
static inline long register_vpa(unsigned long cpu, unsigned long vpa)
{
return vpa_call(0x1, cpu, vpa);
return vpa_call(H_VPA_REG_VPA, cpu, vpa);
}
static inline long unregister_slb_shadow(unsigned long cpu)
{
return vpa_call(0x7, cpu, 0);
return vpa_call(H_VPA_DEREG_SLB, cpu, 0);
}
static inline long register_slb_shadow(unsigned long cpu, unsigned long vpa)
{
return vpa_call(0x3, cpu, vpa);
return vpa_call(H_VPA_REG_SLB, cpu, vpa);
}
static inline long unregister_dtl(unsigned long cpu)
{
return vpa_call(0x6, cpu, 0);
return vpa_call(H_VPA_DEREG_DTL, cpu, 0);
}
static inline long register_dtl(unsigned long cpu, unsigned long vpa)
{
return vpa_call(0x2, cpu, vpa);
return vpa_call(H_VPA_REG_DTL, cpu, vpa);
}
static inline long plpar_page_set_loaned(unsigned long vpa)