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Date: Sun, 28 Aug 2022 07:59:23 +0800
From: kernel test robot <lkp@...el.com>
To: Michal Hocko <mhocko@...e.com>
Cc: kbuild-all@...ts.01.org, Ammar Faizi <ammarfaizi2@...weeb.org>,
GNU/Weeb Mailing List <gwml@...r.gnuweeb.org>,
linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
Linux Memory Management List <linux-mm@...ck.org>
Subject: [ammarfaizi2-block:akpm/mm/mm-unstable 298/313]
arch/sparc/kernel/setup_32.c:86:9: error: too few arguments to function
'show_free_areas'
tree: https://github.com/ammarfaizi2/linux-block akpm/mm/mm-unstable
head: 47641223db134ff730539d1f03c2e4d8f9607100
commit: e6b756890bbd7fdc97acec0d1ecbd5bd180b1bf3 [298/313] mm: reduce noise in show_mem for lowmem allocations
config: sparc-defconfig (https://download.01.org/0day-ci/archive/20220828/202208280710.5Qy7NnB7-lkp@intel.com/config)
compiler: sparc-linux-gcc (GCC) 12.1.0
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/ammarfaizi2/linux-block/commit/e6b756890bbd7fdc97acec0d1ecbd5bd180b1bf3
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block akpm/mm/mm-unstable
git checkout e6b756890bbd7fdc97acec0d1ecbd5bd180b1bf3
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
arch/sparc/kernel/setup_32.c: In function 'prom_sync_me':
>> arch/sparc/kernel/setup_32.c:86:9: error: too few arguments to function 'show_free_areas'
86 | show_free_areas(0, NULL);
| ^~~~~~~~~~~~~~~
In file included from arch/sparc/kernel/setup_32.c:12:
include/linux/mm.h:1845:13: note: declared here
1845 | extern void show_free_areas(unsigned int flags, nodemask_t *nodemask, gfp_t gfp_mask);
| ^~~~~~~~~~~~~~~
vim +/show_free_areas +86 arch/sparc/kernel/setup_32.c
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 65
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 66 /* Typing sync at the prom prompt calls the function pointed to by
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 67 * romvec->pv_synchook which I set to the following function.
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 68 * This should sync all filesystems and return, for now it just
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 69 * prints out pretty messages and returns.
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 70 */
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 71
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 72 /* Pretty sick eh? */
c61c65cdcd1021 arch/sparc/kernel/setup.c Adrian Bunk 2008-06-05 73 static void prom_sync_me(void)
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 74 {
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 75 unsigned long prom_tbr, flags;
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 76
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 77 /* XXX Badly broken. FIX! - Anton */
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 78 local_irq_save(flags);
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 79 __asm__ __volatile__("rd %%tbr, %0\n\t" : "=r" (prom_tbr));
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 80 __asm__ __volatile__("wr %0, 0x0, %%tbr\n\t"
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 81 "nop\n\t"
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 82 "nop\n\t"
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 83 "nop\n\t" : : "r" (&trapbase));
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 84
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 85 prom_printf("PROM SYNC COMMAND...\n");
9af744d743170b arch/sparc/kernel/setup_32.c Michal Hocko 2017-02-22 @86 show_free_areas(0, NULL);
29f043a2caea28 arch/sparc/kernel/setup_32.c Paul E. McKenney 2011-11-10 87 if (!is_idle_task(current)) {
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 88 local_irq_enable();
70f68ee81e2e9a arch/sparc/kernel/setup_32.c Dominik Brodowski 2018-03-14 89 ksys_sync();
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 90 local_irq_disable();
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 91 }
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 92 prom_printf("Returning to prom\n");
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 93
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 94 __asm__ __volatile__("wr %0, 0x0, %%tbr\n\t"
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 95 "nop\n\t"
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 96 "nop\n\t"
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 97 "nop\n\t" : : "r" (prom_tbr));
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 98 local_irq_restore(flags);
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 99 }
^1da177e4c3f41 arch/sparc/kernel/setup.c Linus Torvalds 2005-04-16 100
:::::: The code at line 86 was first introduced by commit
:::::: 9af744d743170b5f5ef70031dea8d772d166ab28 lib/show_mem.c: teach show_mem to work with the given nodemask
:::::: TO: Michal Hocko <mhocko@...e.com>
:::::: CC: Linus Torvalds <torvalds@...ux-foundation.org>
--
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https://01.org/lkp
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