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path: root/target/linux/adm5120-2.6/patches/140-cmdline_hack.patch
blob: 23f377c90b49620c63b4afff951d3106d9394df5 (plain)
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diff -ur linux.old/arch/mips/kernel/head.S linux.dev/arch/mips/kernel/head.S
--- linux.old/arch/mips/kernel/head.S	2006-12-06 17:30:27.000000000 +0100
+++ linux.dev/arch/mips/kernel/head.S	2006-12-06 18:34:43.000000000 +0100
@@ -129,15 +129,20 @@
 #endif
 	.endm
 
-
 	j kernel_entry
 	nop
-
+	nop
+	
 	/*
 	 * 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.
 	 */
-	.align 10
+	 
+EXPORT(_image_cmdline)
+	.ascii "CMDLINE:"
+	.align 10
 
 EXPORT(stext)					# used for profiling
 EXPORT(_stext)