From: kbuild test robot <fengguang.wu@intel.com>
Cc: kbuild-all@01.org, Ebru Akagunduz <ebru.akagunduz@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [linux-next:master 11901/11991] mm/huge_memory.c:604:16: error: invalid storage class for function 'khugepaged_max_ptes_swap_show'
Date: Tue, 24 May 2016 19:39:53 +0800 [thread overview]
Message-ID: <201605241951.WLO3Ag8c%fengguang.wu@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 12047 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 66c198deda3725c57939c6cdaf2c9f5375cd79ad
commit: ca9c8b6c0b78b9d5b1e6569f02b25f852a99d444 [11901/11991] mm: make optimistic check for swapin readahead
config: i386-randconfig-h1-05241552 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
git checkout ca9c8b6c0b78b9d5b1e6569f02b25f852a99d444
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
^
include/linux/sysfs.h:116:10: note: in definition of macro '__ATTR_RO'
.show = _name##_show, \
^~~~~
mm/huge_memory.c:543:12: note: (near initialization for 'pages_collapsed_attr.show')
__ATTR_RO(pages_collapsed);
^
include/linux/sysfs.h:116:10: note: in definition of macro '__ATTR_RO'
.show = _name##_show, \
^~~~~
mm/huge_memory.c:545:16: error: invalid storage class for function 'full_scans_show'
static ssize_t full_scans_show(struct kobject *kobj,
^~~~~~~~~~~~~~~
In file included from include/linux/kobject.h:21:0,
from include/linux/device.h:17,
from include/linux/node.h:17,
from include/linux/swap.h:10,
from mm/huge_memory.c:16:
mm/huge_memory.c:552:12: error: initializer element is not constant
__ATTR_RO(full_scans);
^
include/linux/sysfs.h:116:10: note: in definition of macro '__ATTR_RO'
.show = _name##_show, \
^~~~~
mm/huge_memory.c:552:12: note: (near initialization for 'full_scans_attr.show')
__ATTR_RO(full_scans);
^
include/linux/sysfs.h:116:10: note: in definition of macro '__ATTR_RO'
.show = _name##_show, \
^~~~~
mm/huge_memory.c:554:16: error: invalid storage class for function 'khugepaged_defrag_show'
static ssize_t khugepaged_defrag_show(struct kobject *kobj,
^~~~~~~~~~~~~~~~~~~~~~
mm/huge_memory.c:560:16: error: invalid storage class for function 'khugepaged_defrag_store'
static ssize_t khugepaged_defrag_store(struct kobject *kobj,
^~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/kobject.h:21:0,
from include/linux/device.h:17,
from include/linux/node.h:17,
from include/linux/swap.h:10,
from mm/huge_memory.c:16:
mm/huge_memory.c:568:23: error: initializer element is not constant
__ATTR(defrag, 0644, khugepaged_defrag_show,
^
include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR'
.show = _show, \
^~~~~
mm/huge_memory.c:568:23: note: (near initialization for 'khugepaged_defrag_attr.show')
__ATTR(defrag, 0644, khugepaged_defrag_show,
^
include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR'
.show = _show, \
^~~~~
mm/huge_memory.c:569:9: error: initializer element is not constant
khugepaged_defrag_store);
^
include/linux/sysfs.h:104:11: note: in definition of macro '__ATTR'
.store = _store, \
^~~~~~
mm/huge_memory.c:569:9: note: (near initialization for 'khugepaged_defrag_attr.store')
khugepaged_defrag_store);
^
include/linux/sysfs.h:104:11: note: in definition of macro '__ATTR'
.store = _store, \
^~~~~~
mm/huge_memory.c:579:16: error: invalid storage class for function 'khugepaged_max_ptes_none_show'
static ssize_t khugepaged_max_ptes_none_show(struct kobject *kobj,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mm/huge_memory.c:585:16: error: invalid storage class for function 'khugepaged_max_ptes_none_store'
static ssize_t khugepaged_max_ptes_none_store(struct kobject *kobj,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/kobject.h:21:0,
from include/linux/device.h:17,
from include/linux/node.h:17,
from include/linux/swap.h:10,
from mm/huge_memory.c:16:
mm/huge_memory.c:601:30: error: initializer element is not constant
__ATTR(max_ptes_none, 0644, khugepaged_max_ptes_none_show,
^
include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR'
.show = _show, \
^~~~~
mm/huge_memory.c:601:30: note: (near initialization for 'khugepaged_max_ptes_none_attr.show')
__ATTR(max_ptes_none, 0644, khugepaged_max_ptes_none_show,
^
include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR'
.show = _show, \
^~~~~
mm/huge_memory.c:602:9: error: initializer element is not constant
khugepaged_max_ptes_none_store);
^
include/linux/sysfs.h:104:11: note: in definition of macro '__ATTR'
.store = _store, \
^~~~~~
mm/huge_memory.c:602:9: note: (near initialization for 'khugepaged_max_ptes_none_attr.store')
khugepaged_max_ptes_none_store);
^
include/linux/sysfs.h:104:11: note: in definition of macro '__ATTR'
.store = _store, \
^~~~~~
>> mm/huge_memory.c:604:16: error: invalid storage class for function 'khugepaged_max_ptes_swap_show'
static ssize_t khugepaged_max_ptes_swap_show(struct kobject *kobj,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> mm/huge_memory.c:611:16: error: invalid storage class for function 'khugepaged_max_ptes_swap_store'
static ssize_t khugepaged_max_ptes_swap_store(struct kobject *kobj,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/kobject.h:21:0,
from include/linux/device.h:17,
from include/linux/node.h:17,
from include/linux/swap.h:10,
from mm/huge_memory.c:16:
mm/huge_memory.c:628:30: error: initializer element is not constant
__ATTR(max_ptes_swap, 0644, khugepaged_max_ptes_swap_show,
^
include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR'
.show = _show, \
^~~~~
mm/huge_memory.c:628:30: note: (near initialization for 'khugepaged_max_ptes_swap_attr.show')
__ATTR(max_ptes_swap, 0644, khugepaged_max_ptes_swap_show,
^
include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR'
.show = _show, \
^~~~~
mm/huge_memory.c:629:9: error: initializer element is not constant
khugepaged_max_ptes_swap_store);
^
include/linux/sysfs.h:104:11: note: in definition of macro '__ATTR'
.store = _store, \
^~~~~~
mm/huge_memory.c:629:9: note: (near initialization for 'khugepaged_max_ptes_swap_attr.store')
khugepaged_max_ptes_swap_store);
^
include/linux/sysfs.h:104:11: note: in definition of macro '__ATTR'
.store = _store, \
^~~~~~
mm/huge_memory.c:643:15: error: variable 'khugepaged_attr_group' has initializer but incomplete type
static struct attribute_group khugepaged_attr_group = {
^~~~~~~~~~~~~~~
mm/huge_memory.c:644:2: error: unknown field 'attrs' specified in initializer
.attrs = khugepaged_attr,
^
mm/huge_memory.c:644:11: warning: excess elements in struct initializer
.attrs = khugepaged_attr,
^~~~~~~~~~~~~~~
mm/huge_memory.c:644:11: note: (near initialization for 'khugepaged_attr_group')
mm/huge_memory.c:645:2: error: unknown field 'name' specified in initializer
.name = "khugepaged",
^
mm/huge_memory.c:645:10: warning: excess elements in struct initializer
.name = "khugepaged",
^~~~~~~~~~~~
mm/huge_memory.c:645:10: note: (near initialization for 'khugepaged_attr_group')
mm/huge_memory.c:643:31: error: storage size of 'khugepaged_attr_group' isn't known
static struct attribute_group khugepaged_attr_group = {
^~~~~~~~~~~~~~~~~~~~~
mm/huge_memory.c:648:19: error: invalid storage class for function 'hugepage_init_sysfs'
static int __init hugepage_init_sysfs(struct kobject **hugepage_kobj)
^~~~~~~~~~~~~~~~~~~
mm/huge_memory.c:679:20: error: invalid storage class for function 'hugepage_exit_sysfs'
static void __init hugepage_exit_sysfs(struct kobject *hugepage_kobj)
^~~~~~~~~~~~~~~~~~~
mm/huge_memory.c:696:19: error: invalid storage class for function 'hugepage_init'
static int __init hugepage_init(void)
^~~~~~~~~~~~~
mm/huge_memory.c: In function 'hugepage_init':
mm/huge_memory.c:722:8: error: implicit declaration of function 'khugepaged_slab_init' [-Werror=implicit-function-declaration]
err = khugepaged_slab_init();
^~~~~~~~~~~~~~~~~~~~
mm/huge_memory.c:753:2: error: implicit declaration of function 'khugepaged_slab_exit' [-Werror=implicit-function-declaration]
khugepaged_slab_exit();
^~~~~~~~~~~~~~~~~~~~
In file included from include/linux/printk.h:5:0,
from include/linux/kernel.h:13,
from include/asm-generic/bug.h:13,
from arch/x86/include/asm/bug.h:35,
from include/linux/bug.h:4,
from include/linux/mmdebug.h:4,
from include/linux/mm.h:8,
from mm/huge_memory.c:10:
mm/huge_memory.c: In function 'page_is_young':
mm/huge_memory.c:759:17: error: initializer element is not constant
subsys_initcall(hugepage_init);
^
include/linux/init.h:188:58: note: in definition of macro '__define_initcall'
__attribute__((__section__(".initcall" #id ".init"))) = fn; \
^~
mm/huge_memory.c:759:1: note: in expansion of macro 'subsys_initcall'
subsys_initcall(hugepage_init);
^~~~~~~~~~~~~~~
mm/huge_memory.c:761:19: error: invalid storage class for function 'setup_transparent_hugepage'
static int __init setup_transparent_hugepage(char *str)
^~~~~~~~~~~~~~~~~~~~~~~~~~
mm/huge_memory.c:761:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
static int __init setup_transparent_hugepage(char *str)
^~~~~~
In file included from include/linux/printk.h:5:0,
from include/linux/kernel.h:13,
from include/asm-generic/bug.h:13,
from arch/x86/include/asm/bug.h:35,
from include/linux/bug.h:4,
from include/linux/mmdebug.h:4,
from include/linux/mm.h:8,
from mm/huge_memory.c:10:
mm/huge_memory.c:790:34: error: initializer element is not constant
vim +/khugepaged_max_ptes_swap_show +604 mm/huge_memory.c
596 khugepaged_max_ptes_none = max_ptes_none;
597
598 return count;
599 }
600 static struct kobj_attribute khugepaged_max_ptes_none_attr =
601 __ATTR(max_ptes_none, 0644, khugepaged_max_ptes_none_show,
> 602 khugepaged_max_ptes_none_store);
603
> 604 static ssize_t khugepaged_max_ptes_swap_show(struct kobject *kobj,
605 struct kobj_attribute *attr,
606 char *buf)
607 {
608 return sprintf(buf, "%u\n", khugepaged_max_ptes_swap);
609 }
610
> 611 static ssize_t khugepaged_max_ptes_swap_store(struct kobject *kobj,
612 struct kobj_attribute *attr,
613 const char *buf, size_t count)
614 {
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/octet-stream, Size: 22676 bytes --]
next reply other threads:[~2016-05-24 11:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-24 11:39 kbuild test robot [this message]
2016-06-29 11:44 ` Ebru Akagunduz
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201605241951.WLO3Ag8c%fengguang.wu@intel.com \
--to=fengguang.wu@intel.com \
--cc=akpm@linux-foundation.org \
--cc=ebru.akagunduz@gmail.com \
--cc=kbuild-all@01.org \
--cc=linux-mm@kvack.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox