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charset="utf-8" From: Grygorii Strashko The d->arch.physaddr_bitsize field is used only by PV32 code so as the domain_clamp_alloc_bitsize() function. Hence move domain_clamp_alloc_bitsize() function into PV32 code and convert it to macro. Signed-off-by: Grygorii Strashko Reviewed-by: Jan Beulich --- changes in v4: - rebase - split out moving d->arch.physaddr_bitsize in separate patch - fix comments for domain_clamp_alloc_bitsize() macro xen/arch/x86/include/asm/mm.h | 12 ++++++++++-- xen/arch/x86/x86_64/mm.c | 7 ------- 2 files changed, 10 insertions(+), 9 deletions(-) diff --git a/xen/arch/x86/include/asm/mm.h b/xen/arch/x86/include/asm/mm.h index 9438f5ea0119..89e8940c3316 100644 --- a/xen/arch/x86/include/asm/mm.h +++ b/xen/arch/x86/include/asm/mm.h @@ -619,8 +619,16 @@ void __iomem *ioremap_wc(paddr_t pa, size_t len); =20 extern int memory_add(unsigned long spfn, unsigned long epfn, unsigned int= pxm); =20 -unsigned int domain_clamp_alloc_bitsize(struct domain *d, unsigned int bit= s); -#define domain_clamp_alloc_bitsize(d, bits) domain_clamp_alloc_bitsize(d, = bits) +#ifdef CONFIG_PV32 +#define domain_clamp_alloc_bitsize(d, bits) ({ = \ + struct domain *_d =3D (d); = \ + = \ + ((_d && = \ + _d->arch.physaddr_bitsize) = \ + ? min_t(unsigned int, _d->arch.physaddr_bitsize, bits) = \ + : bits); = \ +}) +#endif =20 unsigned long domain_get_maximum_gpfn(struct domain *d); =20 diff --git a/xen/arch/x86/x86_64/mm.c b/xen/arch/x86/x86_64/mm.c index 42fd4fe4e9b5..8eadab7933d0 100644 --- a/xen/arch/x86/x86_64/mm.c +++ b/xen/arch/x86/x86_64/mm.c @@ -1119,13 +1119,6 @@ unmap: return ret; } =20 -unsigned int domain_clamp_alloc_bitsize(struct domain *d, unsigned int bit= s) -{ - if ( (d =3D=3D NULL) || (d->arch.physaddr_bitsize =3D=3D 0) ) - return bits; - return min(d->arch.physaddr_bitsize, bits); -} - static int transfer_pages_to_heap(struct mem_hotadd_info *info) { unsigned long i; --=20 2.34.1