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MFC 270823,270825,270829:
authorjhb <jhb@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 10 Sep 2014 15:45:18 +0000 (15:45 +0000)
committerjhb <jhb@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 10 Sep 2014 15:45:18 +0000 (15:45 +0000)
commit2868110c503bdfc1a3ae91c97e12f1a3c854cae8
treec636b8fe2be0921536fa1dc45b7e7647c03a87a7tree | snapshot
parentd37b347ac1c85735e686ea308034a12a23243de6commit | diff
MFC 270823,270825,270829:
Use a unit number allocator to provide suitable st_dev and st_ino values
for POSIX shared memory descriptors.  The implementation is similar to
that used for pipes.

Approved by: re (gjb for 10)

git-svn-id: svn://svn.freebsd.org/base/stable/8@271399 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/kern/uipc_shm.c diff | blob | history
sys/sys/mman.h diff | blob | history
8-STABLE