PCI: prepare pci=realloc for multiple options

[deliverable/linux.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 7fb7a4b161ff9de8e8d3efa8a9811b6382a42666..7dc523e082a28b47756784cd6cd7db95fc2a07e1 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2109,8 +2109,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                                the default.
                                off: Turn ECRC off
                                on: Turn ECRC on.
-               realloc         reallocate PCI resources if allocations done by BIOS
-                               are erroneous.
+               realloc=        Enable/disable reallocating PCI bridge resources
+                               if allocations done by BIOS are too small to
+                               accommodate resources required by all child
+                               devices.
+                               off: Turn realloc off
+                               on: Turn realloc on
+               realloc         same as realloc=on
 
        pcie_aspm=      [PCIE] Forcibly enable or disable PCIe Active State Power
                        Management.