Checking patch sysdeps/riscv/multiarch/memchr-generic.c...
Checking patch sysdeps/riscv/multiarch/memchr-vector.S...
Checking patch sysdeps/riscv/rvv/memchr.S...
Checking patch sysdeps/unix/sysv/linux/riscv/multiarch/Makefile...
error: while searching for:
  memccpy \
  memccpy-generic \
  memccpy-vector \
  memcpy \
  memcpy-generic \
  memcpy_noalignment \

error: patch failed: sysdeps/unix/sysv/linux/riscv/multiarch/Makefile:3
error: sysdeps/unix/sysv/linux/riscv/multiarch/Makefile: patch does not apply
Checking patch sysdeps/unix/sysv/linux/riscv/multiarch/ifunc-impl-list.c...
error: while searching for:
			      __memccpy_vector)
	      IFUNC_IMPL_ADD (array, i, memccpy, 1, __memccpy_generic))

  return 0;
}

error: patch failed: sysdeps/unix/sysv/linux/riscv/multiarch/ifunc-impl-list.c:58
error: sysdeps/unix/sysv/linux/riscv/multiarch/ifunc-impl-list.c: patch does not apply
Checking patch sysdeps/unix/sysv/linux/riscv/multiarch/memchr.c...