From: "Luis R. Rodriguez" <mcg...@suse.com>
At times all we need is an enabler / disabler.
Cc: Andy Walls <awa...@md.metrocast.net>
Cc: Doug Ledford <dledf...@redhat.com>
Cc: Andy Lutomirski <l...@amacapital.net>
Cc: Ingo Molnar <mi...@elte.hu>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Juergen Gross <jgr...@suse.com>
Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
Cc: Dave Airlie <airl...@redhat.com>
Cc: Bjorn Helgaas <bhelg...@google.com>
Cc: Borislav Petkov <b...@suse.de>
Cc: Michael S. Tsirkin <m...@redhat.com>
Cc: linux-kernel@vger.kernel.org
Cc: x...@kernel.org
Signed-off-by: Luis R. Rodriguez <mcg...@suse.com>
---
include/linux/init.h | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/include/linux/init.h b/include/linux/init.h
index a0385cc..7773883 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -270,6 +270,29 @@ struct obs_kernel_param {
#define early_param(str, fn) \
__setup_param(str, fn, fn, 1)
+#define early_param_on(str_on, var, config) \
+ \
+ int __read_mostly var = IS_ENABLED(config); \
+ \
+ static int __init parse_##var##_on(char *arg) \
+ { \
+ var = 1; \
+ return 0; \
+ } \
+ __setup_param(str_on, parse_##var##_on, parse_##var##_on, 1); \
+ \
+
+#define early_param_off(str_off, var, config) \
+ \
+ int __read_mostly var = IS_ENABLED(config); \
+ \
+ static int __init parse_##var##_off(char *arg) \
+ { \
+ var = 0; \
+ return 0; \
+ } \
+ __setup_param(str_off, parse_##var##_off, parse_##var##_off, 1)
+
#define early_param_on_off(str_on, str_off, var, config) \
\
int __read_mostly var = IS_ENABLED(config); \
--
2.3.2.209.gd67f9d5.dirty
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