this repo has no description
Support Linux versions that don't yet have nsecs_to_jiffies()
+7
-1
+7
-1
src/lkm/primitives/semaphore.c
+7
-1
src/lkm/primitives/semaphore.c
···
24
24
#include <linux/semaphore.h>
25
25
#include <linux/slab.h>
26
26
#include <linux/atomic.h>
27
+
#include <linux/version.h>
27
28
28
29
static atomic_t sem_count = ATOMIC_INIT(0);
29
30
···
173
174
174
175
ret = KERN_SUCCESS;
175
176
176
-
jiffies = nsecs_to_jiffies(((u64) sec) * 1000000000ull + nsec);
177
+
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0)
178
+
jiffies = sec * HZ;
179
+
jiffies += nsec / (NSEC_PER_SEC / HZ);
180
+
#else
181
+
jiffies = nsecs_to_jiffies(((u64) sec) * NSEC_PER_SEC + nsec);
182
+
#endif
177
183
178
184
err = down_timeout(&ms->sem, jiffies);
179
185
if (err == -ETIME)