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authorBrian Geffon <bgeffon@google.com>2018-08-27 17:20:36 -0700
committerShentubot <shentubot@google.com>2018-08-27 17:21:37 -0700
commitf0492d45aa31e32f8a04b13b7bf53e0161e1afb6 (patch)
tree78ef1626271ba6c96e0482c2e19874774887aa3b /pkg/abi/linux
parent0923bcf06bffe0216cd685f49e83a07201d48cc3 (diff)
Add /proc/sys/kernel/shm[all,max,mni].
PiperOrigin-RevId: 210459956 Change-Id: I51859b90fa967631e0a54a390abc3b5541fbee66
Diffstat (limited to 'pkg/abi/linux')
-rw-r--r--pkg/abi/linux/shm.go11
1 files changed, 11 insertions, 0 deletions
diff --git a/pkg/abi/linux/shm.go b/pkg/abi/linux/shm.go
index 9149ed094..f50b3c2e2 100644
--- a/pkg/abi/linux/shm.go
+++ b/pkg/abi/linux/shm.go
@@ -14,6 +14,8 @@
package linux
+import "math"
+
// shmat(2) flags. Source: include/uapi/linux/shm.h
const (
SHM_RDONLY = 010000 // Read-only access.
@@ -38,6 +40,15 @@ const (
SHM_INFO = 14
)
+// SHM defaults as specified by linux. Source: include/uapi/linux/shm.h
+const (
+ SHMMIN = 1
+ SHMMNI = 4096
+ SHMMAX = math.MaxUint64 - 1<<24
+ SHMALL = math.MaxUint64 - 1<<24
+ SHMSEG = 4096
+)
+
// ShmidDS is equivalent to struct shmid64_ds. Source:
// include/uapi/asm-generic/shmbuf.h
type ShmidDS struct {