[PATCH 1/3] ima: keep the integrity state of open files up to date

[kbuild test robot]

Hi Janne,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[cannot apply to v5.3-rc6 next-20190830]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Janne-Karhunen/ima-keep-the-integrity-state-of-open-files-up-to-date/20190902-182420
config: x86_64-randconfig-s0-09021304 (attached as .config)
compiler: gcc-7 (Debian 7.4.0-11) 7.4.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp at intel.com>

All warnings (new ones prefixed by >>):

   In file included from security/integrity/evm/evm.h:18:0,
                    from security/integrity/evm/evm_main.c:27:
>> security/integrity/evm/../integrity.h:122:5: warning: "CONFIG_IMA_MEASUREMENT_LATENCY" is not defined, evaluates to 0 [-Wundef]
    #if CONFIG_IMA_MEASUREMENT_LATENCY == 0
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

vim +/CONFIG_IMA_MEASUREMENT_LATENCY +122 security/integrity/evm/../integrity.h

   121	
 > 122	#if CONFIG_IMA_MEASUREMENT_LATENCY == 0
   123	#define IMA_LATENCY_INCREMENT	100
   124	#else
   125	#define IMA_LATENCY_INCREMENT	CONFIG_IMA_MEASUREMENT_LATENCY
   126	#endif
   127	

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