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mm: fix negative left shift count when PAGE_SHIFT > 20
[firefly-linux-kernel-4.4.55.git]
/
mm
/
filemap.c
diff --git
a/mm/filemap.c
b/mm/filemap.c
index 4b51ac1acae7c6ae5233afeb8018dd31cadf909b..731a2c24532df32ca532184e7c714911a338dd9c 100644
(file)
--- a/
mm/filemap.c
+++ b/
mm/filemap.c
@@
-2550,7
+2550,7
@@
ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
ret = __generic_file_aio_write(iocb, iov, nr_segs, &iocb->ki_pos);
mutex_unlock(&inode->i_mutex);
- if (ret > 0
|| ret == -EIOCBQUEUED
) {
+ if (ret > 0) {
ssize_t err;
err = generic_write_sync(file, pos, ret);