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-- 1.4 KB
Makefile -rw-r--r-- 265 bytes
bind.c -rw-r--r-- 7.0 KB
daemon.c -rw-r--r-- 16.5 KB
interface.c -rw-r--r-- 12.6 KB
internal.h -rw-r--r-- 10.7 KB
key.c -rw-r--r-- 3.7 KB
main.c -rw-r--r-- 2.5 KB
namei.c -rw-r--r-- 24.6 KB
proc.c -rw-r--r-- 3.1 KB
rdwr.c -rw-r--r-- 24.5 KB
security.c -rw-r--r-- 2.8 KB
xattr.c -rw-r--r-- 6.4 KB

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