Commit 0e0da48dee ("parisc: mm: don't count preallocated pmds")
introduced a memory leak.
After this commit, the 'return' statement in pmd_free is executed in all
cases. Even for pmd that are not attached to the pgd. So 'free_pages'
can never be called anymore, leading to a memory leak.
Signed-off-by: Christophe JAILLET <[email protected]>
Acked-by: Kirill A. Shutemov <[email protected]>
Acked-by: Mikulas Patocka <[email protected]>
Acked-by: Helge Deller <[email protected]>
Cc: [email protected] # v4.0+
Signed-off-by: Helge Deller <[email protected]>
4c4ac9a48a