6:30 a.m.
Hi Elena,
[auto build test WARNING on next-20170220]
[cannot apply to linus/master linux/master tip/perf/core v4.9-rc8 v4.9-rc7 v4.9-rc6]
[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/Elena-Reshetova/kernel-convert-s...
config: blackfin-TCM-BF537_defconfig (attached as .config)
compiler: bfin-uclinux-gcc (GCC) 6.2.0
reproduce:
wget
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin... -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=blackfin
All warnings (new ones prefixed by >>):
In file included from include/asm-generic/bug.h:4:0,
from arch/blackfin/include/asm/bug.h:71,
from include/linux/bug.h:4,
from include/linux/mmdebug.h:4,
from include/linux/mm.h:8,
from fs/proc/task_nommu.c:2:
fs/proc/task_nommu.c: In function 'task_mem':
include/asm-generic/atomic.h:177:37: error: 'refcount_t {aka struct
refcount_struct}' has no member named 'counter'
#define atomic_read(v) READ_ONCE((v)->counter)
^
include/linux/compiler.h:316:17: note: in definition of macro '__READ_ONCE'
union { typeof(x) __val; char __c[1]; } __u; \
^
include/asm-generic/atomic.h:177:24: note: in expansion of macro 'READ_ONCE'
#define atomic_read(v) READ_ONCE((v)->counter)
^~~~~~~~~
> fs/proc/task_nommu.c:64:26: note: in expansion of macro
'atomic_read'
if (current->sighand &&
atomic_read(¤t->sighand->count) > 1)
^~~~~~~~~~~
include/asm-generic/atomic.h:177:37: error: 'refcount_t {aka struct
refcount_struct}' has no member named 'counter'
#define atomic_read(v) READ_ONCE((v)->counter)
^
include/linux/compiler.h:318:22: note: in definition of macro '__READ_ONCE'
__read_once_size(&(x), __u.__c, sizeof(x)); \
^
include/asm-generic/atomic.h:177:24: note: in expansion of macro 'READ_ONCE'
#define atomic_read(v) READ_ONCE((v)->counter)
^~~~~~~~~
> fs/proc/task_nommu.c:64:26: note: in expansion of macro
'atomic_read'
if (current->sighand &&
atomic_read(¤t->sighand->count) > 1)
^~~~~~~~~~~
include/asm-generic/atomic.h:177:37: error: 'refcount_t {aka struct
refcount_struct}' has no member named 'counter'
#define atomic_read(v) READ_ONCE((v)->counter)
^
include/linux/compiler.h:318:42: note: in definition of macro '__READ_ONCE'
__read_once_size(&(x), __u.__c, sizeof(x)); \
^
include/asm-generic/atomic.h:177:24: note: in expansion of macro 'READ_ONCE'
#define atomic_read(v) READ_ONCE((v)->counter)
^~~~~~~~~
> fs/proc/task_nommu.c:64:26: note: in expansion of macro
'atomic_read'
if (current->sighand &&
atomic_read(¤t->sighand->count) > 1)
^~~~~~~~~~~
include/asm-generic/atomic.h:177:37: error: 'refcount_t {aka struct
refcount_struct}' has no member named 'counter'
#define atomic_read(v) READ_ONCE((v)->counter)
^
include/linux/compiler.h:320:30: note: in definition of macro '__READ_ONCE'
__read_once_size_nocheck(&(x), __u.__c, sizeof(x)); \
^
include/asm-generic/atomic.h:177:24: note: in expansion of macro 'READ_ONCE'
#define atomic_read(v) READ_ONCE((v)->counter)
^~~~~~~~~
> fs/proc/task_nommu.c:64:26: note: in expansion of macro
'atomic_read'
if (current->sighand &&
atomic_read(¤t->sighand->count) > 1)
^~~~~~~~~~~
include/asm-generic/atomic.h:177:37: error: 'refcount_t {aka struct
refcount_struct}' has no member named 'counter'
#define atomic_read(v) READ_ONCE((v)->counter)
^
include/linux/compiler.h:320:50: note: in definition of macro '__READ_ONCE'
__read_once_size_nocheck(&(x), __u.__c, sizeof(x)); \
^
include/asm-generic/atomic.h:177:24: note: in expansion of macro 'READ_ONCE'
#define atomic_read(v) READ_ONCE((v)->counter)
^~~~~~~~~
> fs/proc/task_nommu.c:64:26: note: in expansion of macro
'atomic_read'
if (current->sighand &&
atomic_read(¤t->sighand->count) > 1)
^~~~~~~~~~~
vim +/atomic_read +64 fs/proc/task_nommu.c
^1da177e Linus Torvalds 2005-04-16 48
^1da177e Linus Torvalds 2005-04-16 49 if (atomic_read(&mm->mm_count) > 1)
^1da177e Linus Torvalds 2005-04-16 50 sbytes += kobjsize(mm);
^1da177e Linus Torvalds 2005-04-16 51 else
^1da177e Linus Torvalds 2005-04-16 52 bytes += kobjsize(mm);
^1da177e Linus Torvalds 2005-04-16 53
498052bb Al Viro 2009-03-30 54 if (current->fs &&
current->fs->users > 1)
^1da177e Linus Torvalds 2005-04-16 55 sbytes += kobjsize(current->fs);
^1da177e Linus Torvalds 2005-04-16 56 else
^1da177e Linus Torvalds 2005-04-16 57 bytes += kobjsize(current->fs);
^1da177e Linus Torvalds 2005-04-16 58
^1da177e Linus Torvalds 2005-04-16 59 if (current->files &&
atomic_read(¤t->files->count) > 1)
^1da177e Linus Torvalds 2005-04-16 60 sbytes += kobjsize(current->files);
^1da177e Linus Torvalds 2005-04-16 61 else
^1da177e Linus Torvalds 2005-04-16 62 bytes += kobjsize(current->files);
^1da177e Linus Torvalds 2005-04-16 63
^1da177e Linus Torvalds 2005-04-16 @64 if (current->sighand &&
atomic_read(¤t->sighand->count) > 1)
^1da177e Linus Torvalds 2005-04-16 65 sbytes += kobjsize(current->sighand);
^1da177e Linus Torvalds 2005-04-16 66 else
^1da177e Linus Torvalds 2005-04-16 67 bytes += kobjsize(current->sighand);
^1da177e Linus Torvalds 2005-04-16 68
^1da177e Linus Torvalds 2005-04-16 69 bytes += kobjsize(current); /* includes kernel
stack */
^1da177e Linus Torvalds 2005-04-16 70
df5f8314 Eric W. Biederman 2008-02-08 71 seq_printf(m,
^1da177e Linus Torvalds 2005-04-16 72 "Mem:\t%8lu bytes\n"
:::::: The code at line 64 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org>
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