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fileobj, shmobj: free pages in object destructor (as opposed to page_unmap())

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Change-Id: I3ea50fc13ae5c090ba32aad4461f9741a4c35665
This commit is contained in:
Masamichi Takagi
2018-12-14 17:37:07 +09:00
committed by Dominique Martinet
parent 022e04b62b
commit c1270cdf6d
3 changed files with 3 additions and 1 deletions
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1
kernel/fileobj.c
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@ -395,6 +395,7 @@ static void fileobj_free(struct memobj *memobj)
phys, __func__, phys, PAGE_SIZE, PAGE_SIZE);
rusage_memory_stat_mapped_file_sub(PAGE_SIZE,
PAGE_SIZE);
kfree(page);
}
}

2
kernel/mem.c
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@ -1662,8 +1662,8 @@ int page_unmap(struct page *page)
*/
dkprintf("page_unmap(%p %x %d): 1\n", page, page->mode, page->count);
list_del(&page->hash);
kfree(page);
ihk_mc_spinlock_unlock(&page_hash_locks[hash], irqflags);
return 1;
}

1
kernel/shmobj.c
View File

@ -277,6 +277,7 @@ static void shmobj_destroy(struct shmobj *obj)
1UL << obj->pgshift);
memory_stat_rss_sub(1UL << obj->pgshift,
1UL << obj->pgshift);
kfree(page);
}
#if 0
dkprintf("shmobj_destroy(%p):"