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mm: remove redundant check about FAULT_FLAG_ALLOW_RETRY bit
Since commit 4064b98 ("mm: allow VM_FAULT_RETRY for multiple times") allowed VM_FAULT_RETRY for multiple times, the FAULT_FLAG_ALLOW_RETRY bit of fault_flag will not be changed in the page fault path, so the following check is no longer needed: flags & FAULT_FLAG_ALLOW_RETRY So just remove it. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Qi Zheng <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: David Hildenbrand <[email protected]> Cc: Kirill Shutemov <[email protected]> Cc: Peter Xu <[email protected]> Cc: Muchun Song <[email protected]> Cc: Chengming Zhou <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Stephen Rothwell <[email protected]>
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