[ 17/27] vfs: Revert spurious fix to spinning prevention in prune_icache_sb

3.8-stable review patch. If anyone has any objections, please let me know. -- From: Suleiman Souhlal commit 5b55d708335a9e3e4f61f2dadf7511502205ccd1 upstream. Revert commit 62a3ddef6181 ("vfs: fix spinning prevention in prune_icache_sb"). This commit doesn't look right:

[ 17/27] vfs: Revert spurious fix to spinning prevention in prune_icache_sb

3.8-stable review patch. If anyone has any objections, please let me know. -- From: Suleiman Souhlal sulei...@google.com commit 5b55d708335a9e3e4f61f2dadf7511502205ccd1 upstream. Revert commit 62a3ddef6181 (vfs: fix spinning prevention in prune_icache_sb). This commit doesn't