tree b9ce2b45fb972921aa9f02bbe1149d2d85f3ed36
parent 2b29ac252afff87b8465b064ca2d9740cf1f6e52
author Tejun Heo <htejun@gmail.com> 1181760316 +0900
committer Greg Kroah-Hartman <gregkh@suse.de> 1184195344 -0700

sysfs: implement bin_buffer

Implement bin_buffer which contains a mutex and pointer to PAGE_SIZE
buffer to properly synchronize accesses to per-openfile buffer and
prepare for immediate-kobj-disconnect.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>