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scst/include/backport.h: Fix the register_shrinker() backport

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The register_shrinker() function has begun to return non void value since
v3.12 version. So fix the backport of this function for kernel versions
before v3.12.

Fixes: 84bd33f9a1 ("scst_mem: Port to Linux kernel v6.0")
This commit is contained in:
Gleb Chesnokov
2022-09-02 12:38:39 +03:00
parent 4f1003104f
commit 96f5cfb7b3
1 changed files with 8 additions and 0 deletions
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8
scst/include/backport.h
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@@ -783,7 +783,15 @@ static inline void kvfree(void *addr)
static inline
int register_shrinker_backport(struct shrinker *shrinker, const char *fmt, ...)
{
/*
* See also commit 1d3d4437eae1 ("vmscan: per-node deferred work") # v3.12
*/
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 12, 0)
return register_shrinker(shrinker);
#else
register_shrinker(shrinker);
return 0;
#endif
}
#define register_shrinker register_shrinker_backport