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Align version check

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The condition ">=" is used to align all version checks, improving code
consistency and readability.
This commit is contained in:
Po-Ying Chiu 2025-04-12 00:50:50 +08:00
parent 9ca77904b8
commit 86b9b23c47
3 changed files with 17 additions and 17 deletions
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6
examples/devicemodel.c
View File

@ -23,10 +23,10 @@ static int devicemodel_probe(struct platform_device *dev)
return 0;
}
#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 11, 0)
static int devicemodel_remove(struct platform_device *dev)
#else
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 11, 0)
static void devicemodel_remove(struct platform_device *dev)
#else
static int devicemodel_remove(struct platform_device *dev)
#endif
{
pr_info("devicemodel example removed\n");

6
examples/static_key.c
View File

@ -60,10 +60,10 @@ static int __init chardev_init(void)
pr_info("I was assigned major number %d\n", major);
#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)
cls = class_create(THIS_MODULE, DEVICE_NAME);
#else
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 4, 0)
cls = class_create(DEVICE_NAME);
#else
cls = class_create(THIS_MODULE, DEVICE_NAME);
#endif
device_create(cls, NULL, MKDEV(major, 0), NULL, DEVICE_NAME);

22
examples/syscall-steal.c
View File

@ -30,16 +30,7 @@
/* The in-kernel calls to the ksys_close() syscall were removed in Linux v5.11+.
*/
#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 7, 0))
#if LINUX_VERSION_CODE <= KERNEL_VERSION(5, 4, 0)
#define HAVE_KSYS_CLOSE 1
#include <linux/syscalls.h> /* For ksys_close() */
#else
#include <linux/kallsyms.h> /* For kallsyms_lookup_name */
#endif
#else
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 7, 0))
#if defined(CONFIG_KPROBES)
#define HAVE_KPROBES 1
@ -64,7 +55,16 @@ static unsigned long sym = 0;
module_param(sym, ulong, 0644);
#endif /* CONFIG_KPROBES */
#endif /* Version < v5.7 */
#else
#if LINUX_VERSION_CODE <= KERNEL_VERSION(5, 4, 0)
#define HAVE_KSYS_CLOSE 1
#include <linux/syscalls.h> /* For ksys_close() */
#else
#include <linux/kallsyms.h> /* For kallsyms_lookup_name */
#endif
#endif /* Version >= v5.7 */
/* UID we want to spy on - will be filled from the command line. */
static uid_t uid = -1;