writeback: fix periodic superblock dirty inode flushing

[karo-tx-linux.git] / Documentation / devices.txt

diff --git a/Documentation/devices.txt b/Documentation/devices.txt
index 8de132a02ba952867020a846229b0818ee73d214..6c46730c631a6952fc34beb4302011463d754011 100644 (file)
--- a/Documentation/devices.txt
+++ b/Documentation/devices.txt
@@ -94,6 +94,8 @@ Your cooperation is appreciated.
                  9 = /dev/urandom      Faster, less secure random number gen.
                 10 = /dev/aio          Asynchronous I/O notification interface
                 11 = /dev/kmsg         Writes to this come out as printk's
+                12 = /dev/oldmem       Used by crashdump kernels to access
+                                       the memory of the kernel that crashed.
 
   1 block      RAM disk
                  0 = /dev/ram0         First RAM disk