Revision 85a64889492b45f931ddac87ec09d84aa7347ee1 authored by Jonathan Lallinger on 29 September 2011, 07:58:41 UTC, committed by David S. Miller on 29 September 2011, 18:57:19 UTC
In the rds_iw_mr_pool struct the free_pinned field keeps track of
memory pinned by free MRs. While this field is incremented properly
upon allocation, it is never decremented upon unmapping. This would
cause the rds_rdma module to crash the kernel upon unloading, by
triggering the BUG_ON in the rds_iw_destroy_mr_pool function.

This change keeps track of the MRs that become unpinned, so that
free_pinned can be decremented appropriately.

Signed-off-by: Jonathan Lallinger <jonathan@ogc.us>
Signed-off-by: Steve Wise <swise@ogc.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent 605b91c
History
File Mode Size
auth_gss
xprtrdma
Kconfig -rw-r--r-- 1.1 KB
Makefile -rw-r--r-- 551 bytes
addr.c -rw-r--r-- 8.7 KB
auth.c -rw-r--r-- 15.9 KB
auth_generic.c -rw-r--r-- 4.5 KB
auth_null.c -rw-r--r-- 2.5 KB
auth_unix.c -rw-r--r-- 5.5 KB
backchannel_rqst.c -rw-r--r-- 8.8 KB
bc_svc.c -rw-r--r-- 2.0 KB
cache.c -rw-r--r-- 42.9 KB
clnt.c -rw-r--r-- 44.4 KB
netns.h -rw-r--r-- 353 bytes
rpc_pipe.c -rw-r--r-- 24.9 KB
rpcb_clnt.c -rw-r--r-- 27.6 KB
sched.c -rw-r--r-- 25.5 KB
socklib.c -rw-r--r-- 4.5 KB
stats.c -rw-r--r-- 6.8 KB
sunrpc.h -rw-r--r-- 1.7 KB
sunrpc_syms.c -rw-r--r-- 2.2 KB
svc.c -rw-r--r-- 30.8 KB
svc_xprt.c -rw-r--r-- 33.4 KB
svcauth.c -rw-r--r-- 3.7 KB
svcauth_unix.c -rw-r--r-- 20.5 KB
svcsock.c -rw-r--r-- 42.7 KB
sysctl.c -rw-r--r-- 3.5 KB
timer.c -rw-r--r-- 2.9 KB
xdr.c -rw-r--r-- 30.8 KB
xprt.c -rw-r--r-- 33.0 KB
xprtsock.c -rw-r--r-- 76.9 KB

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