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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-07-08 13:49:15 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-07-08 13:49:15 -0300
commitfacbf0b9820f34f14b54f567862b4a96e910f468 (patch)
treeee65e875e4167dd903f2745cfbf6b2735fd1cd9e /mm/debug_vm_pgtable.c
parentperf symbols: Add s390 idle functions 'psw_idle' and 'psw_idle_exit' to list of idle symbols (diff)
parentMerge tag 'perf-tools-fixes-2020-07-07' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux (diff)
downloadlinux-dev-facbf0b9820f34f14b54f567862b4a96e910f468.tar.xz
linux-dev-facbf0b9820f34f14b54f567862b4a96e910f468.zip
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes and move perf/core forward, minor conflict as perf_evlist__add_dummy() lost its 'perf_' prefix as it operates on a 'struct evlist', not on a 'struct perf_evlist', i.e. its tools/perf/ specific, it is not in libperf. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'mm/debug_vm_pgtable.c')
-rw-r--r--mm/debug_vm_pgtable.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c
index e45623016aea..61ab16fb2e36 100644
--- a/mm/debug_vm_pgtable.c
+++ b/mm/debug_vm_pgtable.c
@@ -246,13 +246,13 @@ static void __init pgd_populate_tests(struct mm_struct *mm, pgd_t *pgdp,
static void __init pte_clear_tests(struct mm_struct *mm, pte_t *ptep,
unsigned long vaddr)
{
- pte_t pte = READ_ONCE(*ptep);
+ pte_t pte = ptep_get(ptep);
pte = __pte(pte_val(pte) | RANDOM_ORVALUE);
set_pte_at(mm, vaddr, ptep, pte);
barrier();
pte_clear(mm, vaddr, ptep);
- pte = READ_ONCE(*ptep);
+ pte = ptep_get(ptep);
WARN_ON(!pte_none(pte));
}