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openwrt-xburst/target/linux/adm5120/patches-2.6.28/140-cmdline_hack.patch
juhosg 8910bfebc2 [adm5120] preliminary support for 2.6.28 (based on the patches by Alexandros C. Couloumbis)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14189 3c298f89-4303-0410-b956-a3cf2f4a3e73
2009-01-25 21:04:15 +00:00

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--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -127,7 +127,12 @@
/*
* Reserved space for exception handlers.
* Necessary for machines which link their kernels at KSEG0.
+ * Use as temporary storage for the kernel command line, so that it
+ * can be updated easily without having to relink the kernel.
*/
+
+EXPORT(_image_cmdline)
+ .ascii "CMDLINE:"
.fill 0x400
#endif