This adds the documentation for the extended crashkernel syntax into
Documentation/kernel-parameters.txt.


Signed-off-by: Bernhard Walle <[EMAIL PROTECTED]>

---
 Documentation/kernel-parameters.txt |    7 +++++++
 1 file changed, 7 insertions(+)

--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -498,6 +498,13 @@ and is between 256 and 4096 characters. 
                        [KNL] Reserve a chunk of physical memory to
                        hold a kernel to switch to with kexec on panic.
 
+       crashkernel=range1:size1[,range2:size2,[EMAIL PROTECTED]
+                       [KNL] Same as above, but depends on the memory
+                       in the running system. The syntax of range is
+                       start-[end] where start and end are both
+                       a memory unit (amount[KMG]). See also
+                       Documentation/kdump/kdump.txt for a example.
+
        cs4232=         [HW,OSS]
                        Format: <io>,<irq>,<dma>,<dma2>,<mpuio>,<mpuirq>
 
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