LU-14289 libcfs: discard cfs_array_alloc()

[fs/lustre-release.git] / libcfs / libcfs / libcfs_mem.c

diff --git a/libcfs/libcfs/libcfs_mem.c b/libcfs/libcfs/libcfs_mem.c
index 15542bb..486ecca 100644 (file)
--- a/libcfs/libcfs/libcfs_mem.c
+++ b/libcfs/libcfs/libcfs_mem.c
@@ -120,58 +120,6 @@ cfs_percpt_number(void *vars)
 }
 EXPORT_SYMBOL(cfs_percpt_number);
 
-/*
- * free variable array, see more detail in cfs_array_alloc
- */
-void
-cfs_array_free(void *vars)
-{
-       struct cfs_var_array    *arr;
-       int                     i;
-
-       arr = container_of(vars, struct cfs_var_array, va_ptrs[0]);
-
-       for (i = 0; i < arr->va_count; i++) {
-               if (arr->va_ptrs[i] == NULL)
-                       continue;
-
-               LIBCFS_FREE(arr->va_ptrs[i], arr->va_size);
-       }
-       LIBCFS_FREE(arr, offsetof(struct cfs_var_array,
-                                 va_ptrs[arr->va_count]));
-}
-EXPORT_SYMBOL(cfs_array_free);
-
-/*
- * allocate a variable array, returned value is an array of pointers.
- * Caller can specify length of array by @count, @size is size of each
- * memory block in array.
- */
-void *
-cfs_array_alloc(int count, unsigned int size)
-{
-       struct cfs_var_array    *arr;
-       int                     i;
-
-       LIBCFS_ALLOC(arr, offsetof(struct cfs_var_array, va_ptrs[count]));
-       if (arr == NULL)
-               return NULL;
-
-       arr->va_count   = count;
-       arr->va_size    = size;
-
-       for (i = 0; i < count; i++) {
-               LIBCFS_ALLOC(arr->va_ptrs[i], size);
-
-               if (arr->va_ptrs[i] == NULL) {
-                       cfs_array_free((void *)&arr->va_ptrs[0]);
-                       return NULL;
-               }
-       }
-
-       return (void *)&arr->va_ptrs[0];
-}
-EXPORT_SYMBOL(cfs_array_alloc);
 
 /*
  * This is opencoding of vfree_atomic from Linux kernel added in 4.10 with