arm64: asm-offsets: remove VMA_VM_*

The VMA_VM_MM definition is only used by the vma_vm_mm macro, which
itself is unused. The VMA_VM_FLAGS definition isn't used anywhere.

Remove them all.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20241007123921.549340-3-mark.rutland@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

Author: mrutland-arm

arch/arm64/include/asm/assembler.h

@@ -248,13 +248,6 @@ alternative_endif
 	ldr	\dst, [\dst, \tmp]
 	.endm
 
-/*
- * vma_vm_mm - get mm pointer from vma pointer (vma->vm_mm)
- */
-	.macro	vma_vm_mm, rd, rn
-	ldr	\rd, [\rn, #VMA_VM_MM]
-	.endm
-
 /*
  * read_ctr - read CTR_EL0. If the system has mismatched register fields,
  * provide the system wide safe value from arm64_ftr_reg_ctrel0.sys_val

arch/arm64/kernel/asm-offsets.c

@@ -104,9 +104,6 @@ int main(void)
 #endif
   DEFINE(MM_CONTEXT_ID,		offsetof(struct mm_struct, context.id.counter));
   BLANK();
-  DEFINE(VMA_VM_MM,		offsetof(struct vm_area_struct, vm_mm));
-  DEFINE(VMA_VM_FLAGS,		offsetof(struct vm_area_struct, vm_flags));
-  BLANK();
   DEFINE(VM_EXEC,	       	VM_EXEC);
   BLANK();
   DEFINE(PAGE_SZ,	       	PAGE_SIZE);