[xen master] arm/ppc/riscv: drop unused domain_set_alloc_bitsize() macro

[patchbot@xxxxxxx]

commit b1e5f6f09cef6866aed450a6b5f71d7e384a8fb8
Author:     Grygorii Strashko <grygorii_strashko@xxxxxxxx>
AuthorDate: Mon Dec 8 15:52:14 2025 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon Dec 8 15:52:14 2025 +0100

    arm/ppc/riscv: drop unused domain_set_alloc_bitsize() macro
    
    The domain_set_alloc_bitsize() is x86 PV32 specific and not used by other
    arch or common code, so remove it.
    
    Signed-off-by: Grygorii Strashko <grygorii_strashko@xxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Luca Fancellu <luca.fancellu@xxxxxxx> #arm
    Reviewed-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
    Acked-by: Michal Orzel <michal.orzel@xxxxxxx>
---
 xen/arch/arm/include/asm/mm.h   | 1 -
 xen/arch/ppc/include/asm/mm.h   | 1 -
 xen/arch/riscv/include/asm/mm.h | 1 -
 3 files changed, 3 deletions(-)

diff --git a/xen/arch/arm/include/asm/mm.h b/xen/arch/arm/include/asm/mm.h
index f702f4a0d6..4c6cc64aa7 100644
--- a/xen/arch/arm/include/asm/mm.h
+++ b/xen/arch/arm/include/asm/mm.h
@@ -313,7 +313,6 @@ struct page_info *get_page_from_gva(struct vcpu *v, vaddr_t 
va,
 /* Arch-specific portion of memory_op hypercall. */
 long arch_memory_op(int op, XEN_GUEST_HANDLE_PARAM(void) arg);
 
-#define domain_set_alloc_bitsize(d) ((void)0)
 #define domain_clamp_alloc_bitsize(d, b) (b)
 
 unsigned long domain_get_maximum_gpfn(struct domain *d);
diff --git a/xen/arch/ppc/include/asm/mm.h b/xen/arch/ppc/include/asm/mm.h
index a33eeec43b..e478291fdf 100644
--- a/xen/arch/ppc/include/asm/mm.h
+++ b/xen/arch/ppc/include/asm/mm.h
@@ -96,7 +96,6 @@ static inline struct page_info *virt_to_page(const void *v)
 /* TODO: implement */
 #define mfn_valid(mfn) ({ (void) (mfn); 0; })
 
-#define domain_set_alloc_bitsize(d) ((void)(d))
 #define domain_clamp_alloc_bitsize(d, b) (b)
 
 #define PFN_ORDER(pfn_) ((pfn_)->v.free.order)
diff --git a/xen/arch/riscv/include/asm/mm.h b/xen/arch/riscv/include/asm/mm.h
index 9283616c02..11e9f26bf0 100644
--- a/xen/arch/riscv/include/asm/mm.h
+++ b/xen/arch/riscv/include/asm/mm.h
@@ -292,7 +292,6 @@ static inline bool arch_mfns_in_directmap(unsigned long 
mfn, unsigned long nr)
 /* TODO: implement */
 #define mfn_valid(mfn) ({ (void)(mfn); 0; })
 
-#define domain_set_alloc_bitsize(d) ((void)(d))
 #define domain_clamp_alloc_bitsize(d, b) ((void)(d), (b))
 
 #define PFN_ORDER(pg) ((pg)->v.free.order)
--
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