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
Kconfig -rw-r--r-- 1008 bytes
Makefile -rw-r--r-- 171 bytes
debug-levels.h -rw-r--r-- 1.4 KB
debugfs.c -rw-r--r-- 2.2 KB
id-table.c -rw-r--r-- 4.4 KB
op-msg.c -rw-r--r-- 12.2 KB
op-reset.c -rw-r--r-- 3.8 KB
op-rfkill.c -rw-r--r-- 13.4 KB
op-state-get.c -rw-r--r-- 2.4 KB
stack.c -rw-r--r-- 17.8 KB
wimax-internal.h -rw-r--r-- 2.8 KB

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