diff options
author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2019-03-04 12:01:54 +0100 |
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committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2019-03-04 12:01:54 +0100 |
commit | 348fa3f6871f56a37dcd16c99ca98118c6d79a38 (patch) | |
tree | 6fcae7785bae4ffb838fd6549f7d01ba6abf0763 /compat/main.c |
Backports v4.19.24
Backports generated by toradex backports 515a1fa55cda2b1d952872e1786857481bd54fcc
against mainline kernel tag v4.19.24
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'compat/main.c')
-rw-r--r-- | compat/main.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/compat/main.c b/compat/main.c new file mode 100644 index 0000000..0bf0420 --- /dev/null +++ b/compat/main.c @@ -0,0 +1,85 @@ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/pm_qos.h> +#include <linux/workqueue.h> +#include "backports.h" + +MODULE_AUTHOR("Luis R. Rodriguez"); +MODULE_DESCRIPTION("Kernel backport module"); +MODULE_LICENSE("GPL"); + +#ifndef CPTCFG_KERNEL_NAME +#error "You need a CPTCFG_KERNEL_NAME" +#endif + +#ifndef CPTCFG_KERNEL_VERSION +#error "You need a CPTCFG_KERNEL_VERSION" +#endif + +#ifndef CPTCFG_VERSION +#error "You need a CPTCFG_VERSION" +#endif + +static char *backported_kernel_name = CPTCFG_KERNEL_NAME; + +module_param(backported_kernel_name, charp, 0400); +MODULE_PARM_DESC(backported_kernel_name, + "The kernel tree name that was used for this backport (" CPTCFG_KERNEL_NAME ")"); + +#ifdef BACKPORTS_GIT_TRACKED +static char *backports_tracker_id = BACKPORTS_GIT_TRACKED; +module_param(backports_tracker_id, charp, 0400); +MODULE_PARM_DESC(backports_tracker_id, + "The version of the tree containing this backport (" BACKPORTS_GIT_TRACKED ")"); +#else +static char *backported_kernel_version = CPTCFG_KERNEL_VERSION; +static char *backports_version = CPTCFG_VERSION; + +module_param(backported_kernel_version, charp, 0400); +MODULE_PARM_DESC(backported_kernel_version, + "The kernel version that was used for this backport (" CPTCFG_KERNEL_VERSION ")"); + +module_param(backports_version, charp, 0400); +MODULE_PARM_DESC(backports_version, + "The git version of the backports tree used to generate this backport (" CPTCFG_VERSION ")"); + +#endif + +void backport_dependency_symbol(void) +{ +} +EXPORT_SYMBOL_GPL(backport_dependency_symbol); + + +static int __init backport_init(void) +{ + int ret = devcoredump_init(); + if (ret) + return ret; + + printk(KERN_INFO "Loading modules backported from " CPTCFG_KERNEL_NAME +#ifndef BACKPORTS_GIT_TRACKED + " version " CPTCFG_KERNEL_VERSION +#endif + "\n"); +#ifdef BACKPORTS_GIT_TRACKED + printk(KERN_INFO BACKPORTS_GIT_TRACKED "\n"); +#else + +#ifdef CONFIG_BACKPORT_INTEGRATE + printk(KERN_INFO "Backport integrated by backports.git " CPTCFG_VERSION "\n"); +#else + printk(KERN_INFO "Backport generated by backports.git " CPTCFG_VERSION "\n"); +#endif /* CONFIG_BACKPORT_INTEGRATE */ + +#endif /* BACKPORTS_GIT_TRACKED */ + + return 0; +} +subsys_initcall(backport_init); + +static void __exit backport_exit(void) +{ + devcoredump_exit(); +} +module_exit(backport_exit); |