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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-07 22:51:47 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-07 22:51:47 -0500 |
| commit | 6b995751c2e851d2bc9c277b5884d0adb519e31d (patch) | |
| tree | 7a15b41b5d8ce612915584a0773c670d5c0ab5b8 /ipc/shm.c | |
| parent | 6c2f4267833f453156f8f439cc32eb4c92f357b4 (diff) | |
| parent | d27ba47e7e8c466c18983a1779d611f82d6a354f (diff) | |
Merge branch 'master'
Diffstat (limited to 'ipc/shm.c')
| -rw-r--r-- | ipc/shm.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index b58c651d31ae..587d836d80d9 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -212,8 +212,16 @@ static int newseg (key_t key, int shmflg, size_t size) file = hugetlb_zero_setup(size); shp->mlock_user = current->user; } else { + int acctflag = VM_ACCOUNT; + /* + * Do not allow no accounting for OVERCOMMIT_NEVER, even + * if it's asked for. + */ + if ((shmflg & SHM_NORESERVE) && + sysctl_overcommit_memory != OVERCOMMIT_NEVER) + acctflag = 0; sprintf (name, "SYSV%08x", key); - file = shmem_file_setup(name, size, VM_ACCOUNT); + file = shmem_file_setup(name, size, acctflag); } error = PTR_ERR(file); if (IS_ERR(file)) |