Sorry for noise. I will send a v2 patch and add details about hugetlb_shm_group value. > I have seen kernel ipc/shm.c code, I don't see shmget has EPERM error > when using SHM_HUGETLB. So remove it. > > Signed-off-by: Yang Xu<xuyang2018.jy@xxxxxxxxxxx> > --- > man2/shmget.2 | 7 ------- > 1 file changed, 7 deletions(-) > > diff --git a/man2/shmget.2 b/man2/shmget.2 > index 757b7b7f1..f10ba7a1f 100644 > --- a/man2/shmget.2 > +++ b/man2/shmget.2 > @@ -267,13 +267,6 @@ or allocating a segment of the requested > .I size > would cause the system to exceed the system-wide limit on shared memory > .RB ( SHMALL ). > -.TP > -.B EPERM > -The > -.B SHM_HUGETLB > -flag was specified, but the caller was not privileged (did not have the > -.B CAP_IPC_LOCK > -capability). > .SH CONFORMING TO > POSIX.1-2001, POSIX.1-2008, SVr4. > .\" SVr4 documents an additional error condition EEXIST.
