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authorArnd Bergmann <arnd@arndb.de>2022-01-14 14:06:10 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-15 16:30:27 +0200
commit36090def7bad06a6346f86a7cfdbfda2d138cb64 (patch)
treee0e9c525ada9d1d94fa8fedd3f8a809b31a4a48e /arch
parent17fca131cee21724ee953a17c185c14e9533af5b (diff)
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mm: move tlb_flush_pending inline helpers to mm_inline.h
linux/mm_types.h should only define structure definitions, to make it cheap to include elsewhere. The atomic_t helper function definitions are particularly large, so it's better to move the helpers using those into the existing linux/mm_inline.h and only include that where needed. As a follow-up, we may want to go through all the indirect includes in mm_types.h and reduce them as much as possible. Link: https://lkml.kernel.org/r/20211207125710.2503446-2-arnd@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Colin Cross <ccross@google.com> Cc: Kees Cook <keescook@chromium.org> Cc: Peter Xu <peterx@redhat.com> Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Yu Zhao <yuzhao@google.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Eric Biederman <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/pgtable.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 448cd01eb3ec..5196958aa6ac 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -752,7 +752,7 @@ static inline bool pte_accessible(struct mm_struct *mm, pte_t a)
return true;
if ((pte_flags(a) & _PAGE_PROTNONE) &&
- mm_tlb_flush_pending(mm))
+ atomic_read(&mm->tlb_flush_pending))
return true;
return false;