Re: [RFC PATCH 4/6] fprobe: Add exit_handler support

[kernel test robot <lkp@intel.com>]

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Hi Masami,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on rostedt-trace/for-next]
[also build test ERROR on bpf-next/master bpf/master linus/master v5.17-rc1 next-20220124]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Masami-Hiramatsu/fprobe-Add-ftrace-based-probe-APIs/20220112-000050
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git for-next
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20220125/202201250537.lwxse0qH-lkp(a)intel.com/config)
compiler: s390-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/c0e0471b58c3c9122bbff7523f97a363558284eb
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Masami-Hiramatsu/fprobe-Add-ftrace-based-probe-APIs/20220112-000050
        git checkout c0e0471b58c3c9122bbff7523f97a363558284eb
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   s390-linux-ld: kernel/dma/coherent.o: in function `dma_init_coherent_memory':
   coherent.c:(.text+0x13e): undefined reference to `memremap'
   s390-linux-ld: coherent.c:(.text+0x274): undefined reference to `memunmap'
   s390-linux-ld: kernel/dma/coherent.o: in function `dma_declare_coherent_memory':
   coherent.c:(.text+0x820): undefined reference to `memunmap'
   s390-linux-ld: kernel/trace/rethook.o: in function `__rethook_find_ret_addr':
>> rethook.c:(.text+0xa8): undefined reference to `arch_rethook_trampoline'
   s390-linux-ld: kernel/trace/rethook.o: in function `rethook_hook_current':
>> rethook.c:(.text+0x1a7e): undefined reference to `arch_rethook_prepare'
   s390-linux-ld: kernel/trace/rethook.o: in function `rethook_trampoline_handler':
   rethook.c:(.text+0x1bb2): undefined reference to `arch_rethook_trampoline'
   s390-linux-ld: drivers/irqchip/irq-al-fic.o: in function `al_fic_init_dt':
   irq-al-fic.c:(.init.text+0x98): undefined reference to `of_iomap'
   s390-linux-ld: irq-al-fic.c:(.init.text+0x5a8): undefined reference to `iounmap'
   s390-linux-ld: drivers/clk/clk-fixed-mmio.o: in function `fixed_mmio_clk_setup':
   clk-fixed-mmio.c:(.text+0x9a): undefined reference to `of_iomap'
   s390-linux-ld: clk-fixed-mmio.c:(.text+0xe6): undefined reference to `iounmap'
   s390-linux-ld: drivers/clocksource/timer-of.o: in function `timer_of_init':
   timer-of.c:(.init.text+0x184): undefined reference to `of_iomap'
   s390-linux-ld: timer-of.c:(.init.text+0x9bc): undefined reference to `iounmap'
   s390-linux-ld: drivers/clocksource/timer-of.o: in function `timer_of_cleanup':
   timer-of.c:(.init.text+0xc46): undefined reference to `iounmap'
   s390-linux-ld: drivers/clocksource/timer-microchip-pit64b.o: in function `mchp_pit64b_dt_init_timer':
   timer-microchip-pit64b.c:(.init.text+0x8a8): undefined reference to `of_iomap'
   s390-linux-ld: timer-microchip-pit64b.c:(.init.text+0x1072): undefined reference to `iounmap'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for RETHOOK
   Depends on HAVE_RETHOOK
   Selected by
   - FPROBES && FTRACE && FUNCTION_TRACER && DYNAMIC_FTRACE_WITH_REGS

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org