From 94a3807c2a547283bb2fb1728609ad51c09d5f79 Mon Sep 17 00:00:00 2001 From: Michael Ellerman Date: Wed, 20 Jun 2007 10:54:19 +1000 Subject: [POWERPC] Make the debugfs "powerpc" dir globally accessible The prom.c debugging code creates a "powerpc" directory in debugfs, which is nice, but doesn't allow any other debugging code to stick things under "powerpc" in debugfs. So make it global. While we're there we should make the prom.c debugging code depend on CONFIG_DEBUG_FS, because it doesn't work otherwise. Signed-off-by: Michael Ellerman Signed-off-by: Paul Mackerras --- arch/powerpc/kernel/setup-common.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'arch/powerpc/kernel/setup-common.c') diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 38c4b733a72e..4924c48cb1ff 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -32,6 +32,7 @@ #include #include #include +#include #include #include #include @@ -579,3 +580,15 @@ static int __init check_cache_coherency(void) late_initcall(check_cache_coherency); #endif /* CONFIG_CHECK_CACHE_COHERENCY */ + +#ifdef CONFIG_DEBUG_FS +struct dentry *powerpc_debugfs_root; + +static int powerpc_debugfs_init(void) +{ + powerpc_debugfs_root = debugfs_create_dir("powerpc", NULL); + + return powerpc_debugfs_root == NULL; +} +arch_initcall(powerpc_debugfs_init); +#endif -- cgit v1.2.3