Checking patch elf/dl-find_object.c...
error: while searching for:

/* This is essentially an arbitrary value.  dlopen allocates plenty of
   memory anyway, so over-allocated a bit does not hurt.  Not having
   many small-ish segments helps to avoid many small binary searches.
   Not using a power of 2 means that we do not waste an extra page
   just for the malloc header if a mapped allocation is used in the
   glibc allocator.  */
enum { dlfo_mappings_initial_segment_size = 63 };

/* Allocate an empty segment.  This used for the first ever
   allocation.  */
static struct dlfo_mappings_segment *
_dlfo_mappings_segment_allocate_unpadded (size_t size)
{
  if (size < dlfo_mappings_initial_segment_size)
    size = dlfo_mappings_initial_segment_size;
  /* No overflow checks here because the size is a mapping count, and
     struct link_map_private is larger than what we allocate here.  */
  enum
    {
      element_size = sizeof ((struct dlfo_mappings_segment) {}.objects[0])
    };
  size_t to_allocate = (sizeof (struct dlfo_mappings_segment)
                        + size * element_size);
  struct dlfo_mappings_segment *result = malloc (to_allocate);
  if (result != NULL)
    {
      result->previous = NULL;
      result->to_free = NULL; /* Minimal malloc memory cannot be freed.  */
      result->size = 0;
      result->allocated = size;
    }
  return result;
}

/* Allocate an empty segment that is at least SIZE large.  PREVIOUS
   points to the chain of previously allocated segments and can be
   NULL.  */
static struct dlfo_mappings_segment *
_dlfo_mappings_segment_allocate (size_t size,
                                 struct dlfo_mappings_segment * previous)
{
  /* Exponential sizing policies, so that lookup approximates a binary
     search.  */

error: patch failed: elf/dl-find_object.c:154
error: elf/dl-find_object.c: patch does not apply
Checking patch elf/dl-find_object.h...
error: while searching for:
   data structures.  Needs to be protected by loader write lock.  */
void _dl_find_object_dlclose (struct link_map_private *l) attribute_hidden;

/* Called from __libc_freeres to deallocate malloc'ed memory.  */
void _dl_find_object_freeres (void) attribute_hidden;

#endif /* _DL_FIND_OBJECT_H */

error: patch failed: elf/dl-find_object.h:135
error: elf/dl-find_object.h: patch does not apply
Checking patch elf/dl-libc_freeres.c...
Hunk #1 succeeded at 122 (offset -6 lines).