tree f808220b3254089658d1c35c76096aadf989f38b
parent d6ce8626dbc7d277d29b62e31c24ce777c60546b
author Matthew Wilcox <matthew@wil.cx> 1166112025 -0700
committer Kyle McMartin <kyle@athena.road.mcmartin.ca> 1171690983 -0500

[PARISC] Only write to memory in test_and_set_bit/test_and_clear_bit if we're

going to change the bit.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>