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author | Thomas Gleixner <tglx@linutronix.de> | 2018-07-20 00:11:52 +0300 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2018-07-20 00:11:52 +0300 |
commit | 73ab603f44149ff48889d5109ea9ab64bf38cc69 (patch) | |
tree | 9550d8fb31ddf6dffedf1f602ed44769e529c1d3 /arch/s390/mm/pgalloc.c | |
parent | 41afb1dfad4d6af0c716746f6a15f3230482955c (diff) | |
parent | fb7d1bcf1602b46f37ada72178516c01a250e434 (diff) | |
download | linux-73ab603f44149ff48889d5109ea9ab64bf38cc69.tar.xz |
Merge branch 'linus' into x86/timers
Pick up upstream changes to avoid conflicts
Diffstat (limited to 'arch/s390/mm/pgalloc.c')
-rw-r--r-- | arch/s390/mm/pgalloc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index 84bd6329a88d..e3bd5627afef 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -252,6 +252,8 @@ void page_table_free(struct mm_struct *mm, unsigned long *table) spin_unlock_bh(&mm->context.lock); if (mask != 0) return; + } else { + atomic_xor_bits(&page->_refcount, 3U << 24); } pgtable_page_dtor(page); @@ -304,6 +306,8 @@ static void __tlb_remove_table(void *_table) break; /* fallthrough */ case 3: /* 4K page table with pgstes */ + if (mask & 3) + atomic_xor_bits(&page->_refcount, 3 << 24); pgtable_page_dtor(page); __free_page(page); break; |