lib/lz4k/lz4k_init.c

   1 #include <linux/version.h>
   2 #include <linux/module.h>
   3 #include <linux/kernel.h>
   4
   5 int lz4k_compress(const unsigned char *src, size_t src_len,
   6                   unsigned char *dst, size_t *dst_len, void *wrkmem);
   7 int lz4k_decompress_safe(const unsigned char *src, size_t src_len,
   8                          unsigned char *dst, size_t *dst_len);
   9
  10 /* Set ZRAM hooks */
  11 extern void zram_set_hooks(void *compress_func, void *decompress_func, const char *name);
  12 static int __init lz4k_init(void)
  13 {
  14         zram_set_hooks(&lz4k_compress, &lz4k_decompress_safe, "LZ4K");
  15         return 0;
  16 }
  17
  18 static void __exit lz4k_exit(void)
  19 {
  20         printk(KERN_INFO "Bye LZ4K!\n");
  21 }
  22 module_init(lz4k_init);
  23 module_exit(lz4k_exit);