32 	MPI a;  in mpi_alloc()  local
34 	a = kmalloc(sizeof *a, GFP_KERNEL);  in mpi_alloc()
35 	if (!a)  in mpi_alloc()
36 		return a;  in mpi_alloc()
39 		a->d = mpi_alloc_limb_space(nlimbs);  in mpi_alloc()
40 		if (!a->d) {  in mpi_alloc()
41 			kfree(a);  in mpi_alloc()
45 		a->d = NULL;  in mpi_alloc()
48 	a->alloced = nlimbs;  in mpi_alloc()
49 	a->nlimbs = 0;  in mpi_alloc()
50 	a->sign = 0;  in mpi_alloc()
51 	a->flags = 0;  in mpi_alloc()
52 	a->nbits = 0;  in mpi_alloc()
53 	return a;  in mpi_alloc()
67 void mpi_free_limb_space(mpi_ptr_t a)  in mpi_free_limb_space()  argument
69 	if (!a)  in mpi_free_limb_space()
72 	kfree(a);  in mpi_free_limb_space()
75 void mpi_assign_limb_space(MPI a, mpi_ptr_t ap, unsigned nlimbs)  in mpi_assign_limb_space()  argument
77 	mpi_free_limb_space(a->d);  in mpi_assign_limb_space()
78 	a->d = ap;  in mpi_assign_limb_space()
79 	a->alloced = nlimbs;  in mpi_assign_limb_space()
86 int mpi_resize(MPI a, unsigned nlimbs)  in mpi_resize()  argument
90 	if (nlimbs <= a->alloced)  in mpi_resize()
93 	if (a->d) {  in mpi_resize()
97 		memcpy(p, a->d, a->alloced * sizeof(mpi_limb_t));  in mpi_resize()
98 		kfree(a->d);  in mpi_resize()
99 		a->d = p;  in mpi_resize()
101 		a->d = kzalloc(nlimbs * sizeof(mpi_limb_t), GFP_KERNEL);  in mpi_resize()
102 		if (!a->d)  in mpi_resize()
105 	a->alloced = nlimbs;  in mpi_resize()
109 void mpi_free(MPI a)  in mpi_free()  argument
111 	if (!a)  in mpi_free()
114 	if (a->flags & 4)  in mpi_free()
115 		kfree(a->d);  in mpi_free()
117 		mpi_free_limb_space(a->d);  in mpi_free()
119 	if (a->flags & ~7)  in mpi_free()
121 	kfree(a);  in mpi_free()