diff options
author | NeilBrown <neilb@suse.de> | 2006-10-04 02:15:47 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-04 07:55:15 -0700 |
commit | 3cc03b164cf01c6f36e64720b58610d292fb26f7 (patch) | |
tree | b558e11a087945ad5b9a1a25483aa2acc8d93fbb /fs/udf | |
parent | 4452435948424e5322c2a2fefbdc2cf3732cc45d (diff) |
[PATCH] knfsd: Avoid excess stack usage in svc_tcp_recvfrom
.. by allocating the array of 'kvec' in 'struct svc_rqst'.
As we plan to increase RPCSVC_MAXPAGES from 8 upto 256, we can no longer
allocate an array of this size on the stack. So we allocate it in 'struct
svc_rqst'.
However svc_rqst contains (indirectly) an array of the same type and size
(actually several, but they are in a union). So rather than waste space, we
move those arrays out of the separately allocated union and into svc_rqst to
share with the kvec moved out of svc_tcp_recvfrom (various arrays are used at
different times, so there is no conflict).
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/udf')
0 files changed, 0 insertions, 0 deletions