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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-09 10:30:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-09 10:30:07 -0700 |
| commit | fbf4432ff71b7a25bef993a5312906946d27f446 (patch) | |
| tree | cf3e0024af4b8f9376eff75743f1fa1526e40900 /include/linux/ipc.h | |
| parent | c054be10ffdbd5507a1fd738067d76acfb4808fd (diff) | |
| parent | 0cfb6aee70bddbef6ec796b255f588ce0e126766 (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:
- most of the rest of MM
- a small number of misc things
- lib/ updates
- checkpatch
- autofs updates
- ipc/ updates
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (126 commits)
ipc: optimize semget/shmget/msgget for lots of keys
ipc/sem: play nicer with large nsops allocations
ipc/sem: drop sem_checkid helper
ipc: convert kern_ipc_perm.refcount from atomic_t to refcount_t
ipc: convert sem_undo_list.refcnt from atomic_t to refcount_t
ipc: convert ipc_namespace.count from atomic_t to refcount_t
kcov: support compat processes
sh: defconfig: cleanup from old Kconfig options
mn10300: defconfig: cleanup from old Kconfig options
m32r: defconfig: cleanup from old Kconfig options
drivers/pps: use surrounding "if PPS" to remove numerous dependency checks
drivers/pps: aesthetic tweaks to PPS-related content
cpumask: make cpumask_next() out-of-line
kmod: move #ifdef CONFIG_MODULES wrapper to Makefile
kmod: split off umh headers into its own file
MAINTAINERS: clarify kmod is just a kernel module loader
kmod: split out umh code into its own file
test_kmod: flip INT checks to be consistent
test_kmod: remove paranoid UINT_MAX check on uint range processing
vfat: deduplicate hex2bin()
...
Diffstat (limited to 'include/linux/ipc.h')
| -rw-r--r-- | include/linux/ipc.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/ipc.h b/include/linux/ipc.h index fadd579d577d..92a2ccff80c5 100644 --- a/include/linux/ipc.h +++ b/include/linux/ipc.h @@ -3,7 +3,9 @@ #include <linux/spinlock.h> #include <linux/uidgid.h> +#include <linux/rhashtable.h> #include <uapi/linux/ipc.h> +#include <linux/refcount.h> #define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */ @@ -21,8 +23,10 @@ struct kern_ipc_perm { unsigned long seq; void *security; + struct rhash_head khtnode; + struct rcu_head rcu; - atomic_t refcount; + refcount_t refcount; } ____cacheline_aligned_in_smp __randomize_layout; #endif /* _LINUX_IPC_H */ |