[LinuxPPS] 8 Oct 19:58 - fix page release issue in filemap_fault

[linuxpps: Yan Zheng <>]

fix page release issue in filemap_fault  
  
find_lock_page increases page's usage count, we should decrease it  
before return VM_FAULT_SIGBUS  
  
Signed-off-by: Yan Zheng  
Cc: Nick Piggin   
Signed-off-by: Andrew Morton   
Signed-off-by: Linus Torvalds   
  
mm/filemap.c

URL: http://gitweb.enneenne.com/?p=linuxpps;a=commit;h=745ad48e8cac47beec0b2f72dc3c64424bce1fec