* [linux-next:master 10115/10848] arch/microblaze/include/asm/cacheflush.h:77:13: warning: 'flush_dcache_folio' defined but not used
@ 2023-08-21 21:07 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-08-21 21:07 UTC (permalink / raw)
To: Matthew Wilcox (Oracle)
Cc: oe-kbuild-all, Linux Memory Management List, Andrew Morton
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 47d9bb711707d15b19fad18c8e2b4b027a264a3a
commit: de462526918b9c8d840cae797e9a8ff425c55c83 [10115/10848] microblaze: implement the new page table range API
config: microblaze-randconfig-r032-20230821 (https://download.01.org/0day-ci/archive/20230822/202308220517.9ZeSFZc3-lkp@intel.com/config)
compiler: microblaze-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230822/202308220517.9ZeSFZc3-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308220517.9ZeSFZc3-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from kernel/signal.c:57:
>> arch/microblaze/include/asm/cacheflush.h:77:13: warning: 'flush_dcache_folio' defined but not used [-Wunused-function]
77 | static void flush_dcache_folio(struct folio *folio)
| ^~~~~~~~~~~~~~~~~~
--
arch/microblaze/kernel/ftrace.c:22:6: warning: no previous prototype for 'prepare_ftrace_return' [-Wmissing-prototypes]
22 | void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
| ^~~~~~~~~~~~~~~~~~~~~
In file included from arch/microblaze/kernel/ftrace.c:14:
>> arch/microblaze/include/asm/cacheflush.h:77:13: warning: 'flush_dcache_folio' defined but not used [-Wunused-function]
77 | static void flush_dcache_folio(struct folio *folio)
| ^~~~~~~~~~~~~~~~~~
vim +/flush_dcache_folio +77 arch/microblaze/include/asm/cacheflush.h
76
> 77 static void flush_dcache_folio(struct folio *folio)
78 {
79 unsigned long addr = folio_pfn(folio) << PAGE_SHIFT;
80
81 flush_dcache_range(addr, addr + folio_size(folio));
82 }
83 #define flush_dcache_folio flush_dcache_folio
84
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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