====== Cleaning ======
../../../scripts/Makefile.include:4: *** O=build_tools/ does not exist.  Stop.
 ====== Baseline building the tree ======
In file included from progs/hid.c:3:
progs/hid_bpf_helpers.h:114:31: error: declaration of 'struct bpf_wq' will not be visible outside of this function [-Werror,-Wvisibility]
  114 | extern int bpf_wq_init(struct bpf_wq *wq, void *p__map, unsigned int flags) __weak __ksym;
      |                               ^
progs/hid_bpf_helpers.h:115:32: error: declaration of 'struct bpf_wq' will not be visible outside of this function [-Werror,-Wvisibility]
  115 | extern int bpf_wq_start(struct bpf_wq *wq, unsigned int flags) __weak __ksym;
      |                                ^
progs/hid_bpf_helpers.h:116:44: error: declaration of 'struct bpf_wq' will not be visible outside of this function [-Werror,-Wvisibility]
  116 | extern int bpf_wq_set_callback_impl(struct bpf_wq *wq,
      |                                            ^
progs/hid.c:448:16: error: field has incomplete type 'struct bpf_wq'
  448 |         struct bpf_wq work;
      |                       ^
progs/hid.c:448:9: note: forward declaration of 'struct bpf_wq'
  448 |         struct bpf_wq work;
      |                ^
progs/hid.c:487:18: error: incompatible pointer types passing 'struct bpf_wq *' to parameter of type 'struct bpf_wq *' [-Werror,-Wincompatible-pointer-types]
  487 |         if (bpf_wq_init(wq, &hmap, 0) != 0)
      |                         ^~
progs/hid_bpf_helpers.h:114:39: note: passing argument to parameter 'wq' here
  114 | extern int bpf_wq_init(struct bpf_wq *wq, void *p__map, unsigned int flags) __weak __ksym;
      |                                       ^
progs/hid.c:490:26: error: incompatible pointer types passing 'struct bpf_wq *' to parameter of type 'struct bpf_wq *' [-Werror,-Wincompatible-pointer-types]
  490 |         if (bpf_wq_set_callback(wq, wq_cb_sleepable, 0))
      |                                 ^~
progs/hid_bpf_helpers.h:120:27: note: expanded from macro 'bpf_wq_set_callback'
  120 |         bpf_wq_set_callback_impl(timer, cb, flags, NULL)
      |                                  ^~~~~
progs/hid_bpf_helpers.h:116:52: note: passing argument to parameter 'wq' here
  116 | extern int bpf_wq_set_callback_impl(struct bpf_wq *wq,
      |                                                    ^
progs/hid.c:493:19: error: incompatible pointer types passing 'struct bpf_wq *' to parameter of type 'struct bpf_wq *' [-Werror,-Wincompatible-pointer-types]
  493 |         if (bpf_wq_start(wq, 0))
      |                          ^~
progs/hid_bpf_helpers.h:115:40: note: passing argument to parameter 'wq' here
  115 | extern int bpf_wq_start(struct bpf_wq *wq, unsigned int flags) __weak __ksym;
      |                                        ^
7 errors generated.
make[1]: *** [Makefile:225: /home/nipa/net-next/wt-1/build_tools/kselftest/hid/hid.bpf.o] Error 1
Warning: Kernel ABI header at 'tools/include/uapi/linux/if_xdp.h' differs from latest version at 'include/uapi/linux/if_xdp.h'
 ====== Building the tree before the patch ======
In file included from progs/hid.c:3:
progs/hid_bpf_helpers.h:114:31: error: declaration of 'struct bpf_wq' will not be visible outside of this function [-Werror,-Wvisibility]
  114 | extern int bpf_wq_init(struct bpf_wq *wq, void *p__map, unsigned int flags) __weak __ksym;
      |                               ^
progs/hid_bpf_helpers.h:115:32: error: declaration of 'struct bpf_wq' will not be visible outside of this function [-Werror,-Wvisibility]
  115 | extern int bpf_wq_start(struct bpf_wq *wq, unsigned int flags) __weak __ksym;
      |                                ^
progs/hid_bpf_helpers.h:116:44: error: declaration of 'struct bpf_wq' will not be visible outside of this function [-Werror,-Wvisibility]
  116 | extern int bpf_wq_set_callback_impl(struct bpf_wq *wq,
      |                                            ^
progs/hid.c:448:16: error: field has incomplete type 'struct bpf_wq'
  448 |         struct bpf_wq work;
      |                       ^
progs/hid.c:448:9: note: forward declaration of 'struct bpf_wq'
  448 |         struct bpf_wq work;
      |                ^
progs/hid.c:487:18: error: incompatible pointer types passing 'struct bpf_wq *' to parameter of type 'struct bpf_wq *' [-Werror,-Wincompatible-pointer-types]
  487 |         if (bpf_wq_init(wq, &hmap, 0) != 0)
      |                         ^~
progs/hid_bpf_helpers.h:114:39: note: passing argument to parameter 'wq' here
  114 | extern int bpf_wq_init(struct bpf_wq *wq, void *p__map, unsigned int flags) __weak __ksym;
      |                                       ^
progs/hid.c:490:26: error: incompatible pointer types passing 'struct bpf_wq *' to parameter of type 'struct bpf_wq *' [-Werror,-Wincompatible-pointer-types]
  490 |         if (bpf_wq_set_callback(wq, wq_cb_sleepable, 0))
      |                                 ^~
progs/hid_bpf_helpers.h:120:27: note: expanded from macro 'bpf_wq_set_callback'
  120 |         bpf_wq_set_callback_impl(timer, cb, flags, NULL)
      |                                  ^~~~~
progs/hid_bpf_helpers.h:116:52: note: passing argument to parameter 'wq' here
  116 | extern int bpf_wq_set_callback_impl(struct bpf_wq *wq,
      |                                                    ^
progs/hid.c:493:19: error: incompatible pointer types passing 'struct bpf_wq *' to parameter of type 'struct bpf_wq *' [-Werror,-Wincompatible-pointer-types]
  493 |         if (bpf_wq_start(wq, 0))
      |                          ^~
progs/hid_bpf_helpers.h:115:40: note: passing argument to parameter 'wq' here
  115 | extern int bpf_wq_start(struct bpf_wq *wq, unsigned int flags) __weak __ksym;
      |                                        ^
7 errors generated.
make[1]: *** [Makefile:225: /home/nipa/net-next/wt-1/build_tools/kselftest/hid/hid.bpf.o] Error 1
 ====== Building the tree with the patch ======
In file included from progs/hid.c:3:
progs/hid_bpf_helpers.h:114:31: error: declaration of 'struct bpf_wq' will not be visible outside of this function [-Werror,-Wvisibility]
  114 | extern int bpf_wq_init(struct bpf_wq *wq, void *p__map, unsigned int flags) __weak __ksym;
      |                               ^
progs/hid_bpf_helpers.h:115:32: error: declaration of 'struct bpf_wq' will not be visible outside of this function [-Werror,-Wvisibility]
  115 | extern int bpf_wq_start(struct bpf_wq *wq, unsigned int flags) __weak __ksym;
      |                                ^
progs/hid_bpf_helpers.h:116:44: error: declaration of 'struct bpf_wq' will not be visible outside of this function [-Werror,-Wvisibility]
  116 | extern int bpf_wq_set_callback_impl(struct bpf_wq *wq,
      |                                            ^
progs/hid.c:448:16: error: field has incomplete type 'struct bpf_wq'
  448 |         struct bpf_wq work;
      |                       ^
progs/hid.c:448:9: note: forward declaration of 'struct bpf_wq'
  448 |         struct bpf_wq work;
      |                ^
progs/hid.c:487:18: error: incompatible pointer types passing 'struct bpf_wq *' to parameter of type 'struct bpf_wq *' [-Werror,-Wincompatible-pointer-types]
  487 |         if (bpf_wq_init(wq, &hmap, 0) != 0)
      |                         ^~
progs/hid_bpf_helpers.h:114:39: note: passing argument to parameter 'wq' here
  114 | extern int bpf_wq_init(struct bpf_wq *wq, void *p__map, unsigned int flags) __weak __ksym;
      |                                       ^
progs/hid.c:490:26: error: incompatible pointer types passing 'struct bpf_wq *' to parameter of type 'struct bpf_wq *' [-Werror,-Wincompatible-pointer-types]
  490 |         if (bpf_wq_set_callback(wq, wq_cb_sleepable, 0))
      |                                 ^~
progs/hid_bpf_helpers.h:120:27: note: expanded from macro 'bpf_wq_set_callback'
  120 |         bpf_wq_set_callback_impl(timer, cb, flags, NULL)
      |                                  ^~~~~
progs/hid_bpf_helpers.h:116:52: note: passing argument to parameter 'wq' here
  116 | extern int bpf_wq_set_callback_impl(struct bpf_wq *wq,
      |                                                    ^
progs/hid.c:493:19: error: incompatible pointer types passing 'struct bpf_wq *' to parameter of type 'struct bpf_wq *' [-Werror,-Wincompatible-pointer-types]
  493 |         if (bpf_wq_start(wq, 0))
      |                          ^~
progs/hid_bpf_helpers.h:115:40: note: passing argument to parameter 'wq' here
  115 | extern int bpf_wq_start(struct bpf_wq *wq, unsigned int flags) __weak __ksym;
      |                                        ^
7 errors generated.
make[1]: *** [Makefile:225: /home/nipa/net-next/wt-1/build_tools/kselftest/hid/hid.bpf.o] Error 1