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author | Thomas Gleixner <tglx@linutronix.de> | 2018-08-05 16:39:29 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2018-08-05 16:39:29 +0200 |
commit | f2701b77bbd992f3df4631de8493f21db0830452 (patch) | |
tree | b05b2bf8b47002ae81c79aaa9de2a311b8ee075e /arch/s390/mm/pgalloc.c | |
parent | x86/KVM/VMX: Don't set l1tf_flush_l1d from vmx_handle_external_intr() (diff) | |
parent | Linux 4.18-rc7 (diff) | |
download | linux-f2701b77bbd992f3df4631de8493f21db0830452.tar.xz linux-f2701b77bbd992f3df4631de8493f21db0830452.zip |
Merge 4.18-rc7 into master to pick up the KVM dependcy
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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; |