linux-kernel - [PATCH 1/2] mtd: cmdlinepart: Make it into a module

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 16 Jan 2013 02:12:49 +0100
From:	Lubomir Rintel <lkundrak@...sk>
To:	David Woodhouse <dwmw2@...radead.org>
Cc:	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Lubomir Rintel <lkundrak@...sk>
Subject: [PATCH 1/2] mtd: cmdlinepart: Make it into a module

All other partitioning schemes can be compiled as modules

Signed-off-by: Lubomir Rintel <lkundrak@...sk>
---
 drivers/mtd/Kconfig       |    4 ++--
 drivers/mtd/cmdlinepart.c |    8 +++++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index 73fcbbe..4dd3b38 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -74,8 +74,8 @@ config MTD_REDBOOT_PARTS_READONLY
 endif # MTD_REDBOOT_PARTS
 
 config MTD_CMDLINE_PARTS
-	bool "Command line partition table parsing"
-	depends on MTD = "y"
+	tristate "Command line partition table parsing"
+	depends on MTD
 	---help---
 	  Allow generic configuration of the MTD partition tables via the kernel
 	  command line. Multiple flash resources are supported for hardware where
diff --git a/drivers/mtd/cmdlinepart.c b/drivers/mtd/cmdlinepart.c
index aed1b8a..a2bb2ea 100644
--- a/drivers/mtd/cmdlinepart.c
+++ b/drivers/mtd/cmdlinepart.c
@@ -70,6 +70,7 @@ struct cmdline_mtd_partition {
 static struct cmdline_mtd_partition *partitions;
 
 /* the command line passed to mtdpart_setup() */
+static char *mtdparts;
 static char *cmdline;
 static int cmdline_parsed;
 
@@ -360,7 +361,7 @@ static int parse_cmdline_partitions(struct mtd_info *master,
  *
  * This function needs to be visible for bootloaders.
  */
-static int mtdpart_setup(char *s)
+static int __init mtdpart_setup(char *s)
 {
 	cmdline = s;
 	return 1;
@@ -376,11 +377,16 @@ static struct mtd_part_parser cmdline_parser = {
 
 static int __init cmdline_parser_init(void)
 {
+	if (mtdparts)
+		mtdpart_setup(mtdparts);
 	return register_mtd_parser(&cmdline_parser);
 }
 
 module_init(cmdline_parser_init);
 
+MODULE_PARM_DESC(mtdparts, "Partitioning specification");
+module_param(mtdparts, charp, 0);
+
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Marius Groeger <mag@...go.de>");
 MODULE_DESCRIPTION("Command line configuration of MTD partitions");
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/