On 8/2/21 6:52 PM, akpm@xxxxxxxxxxxxxxxxxxxx wrote:
The mm-of-the-moment snapshot 2021-08-02-18-51 has been uploaded to
https://www.ozlabs.org/~akpm/mmotm/
mmotm-readme.txt says
README for mm-of-the-moment:
https://www.ozlabs.org/~akpm/mmotm/
This is a snapshot of my -mm patch queue. Uploaded at random hopefully
more than once a week.
You will need quilt to apply these patches to the latest Linus release (5.x
or 5.x-rcY). The series file is in broken-out.tar.gz and is duplicated in
https://ozlabs.org/~akpm/mmotm/series
The file broken-out.tar.gz contains two datestamp files: .DATE and
.DATE-yyyy-mm-dd-hh-mm-ss. Both contain the string yyyy-mm-dd-hh-mm-ss,
followed by the base kernel version against which this patch series is to
be applied.
I am seeing build errors on i386 or x86_64 when CONFIG_EPOLL is not set:
../kernel/user.c: In function ‘free_user’:
../kernel/user.c:141:30: error: ‘struct user_struct’ has no member named
‘epoll_watches’; did you mean ‘nr_watches’?
percpu_counter_destroy(&up->epoll_watches);
^~~~~~~~~~~~~
nr_watches
In file included from ../include/linux/sched/user.h:7:0,
from ../kernel/user.c:17:
../kernel/user.c: In function ‘alloc_uid’:
../kernel/user.c:189:33: error: ‘struct user_struct’ has no member named
‘epoll_watches’; did you mean ‘nr_watches’?
if (percpu_counter_init(&new->epoll_watches, 0, GFP_KERNEL)) {
^
../include/linux/percpu_counter.h:38:25: note: in definition of macro
‘percpu_counter_init’
__percpu_counter_init(fbc, value, gfp, &__key); \
^~~
../kernel/user.c:203:33: error: ‘struct user_struct’ has no member named
‘epoll_watches’; did you mean ‘nr_watches’?
percpu_counter_destroy(&new->epoll_watches);
^~~~~~~~~~~~~
nr_watches
In file included from ../include/linux/sched/user.h:7:0,
from ../kernel/user.c:17:
../kernel/user.c: In function ‘uid_cache_init’:
../kernel/user.c:225:37: error: ‘struct user_struct’ has no member named
‘epoll_watches’; did you mean ‘nr_watches’?
if (percpu_counter_init(&root_user.epoll_watches, 0, GFP_KERNEL))
^
../include/linux/percpu_counter.h:38:25: note: in definition of macro
‘percpu_counter_init’
__percpu_counter_init(fbc, value, gfp, &__key); \
^~~
--
~Randy