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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, YueHaibing <yuehaibing@huawei.com>
Subject: [PATCH 4.9 42/50] misc: mic/scif: fix copy-paste error in scif_create_remote_lookup
Date:   Tue,  4 Dec 2018 11:50:37 +0100
Message-Id: <20181204103716.612418564@linuxfoundation.org>
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4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: YueHaibing <yuehaibing@huawei.com>

commit 6484a677294aa5d08c0210f2f387ebb9be646115 upstream.

gcc '-Wunused-but-set-variable' warning:

drivers/misc/mic/scif/scif_rma.c: In function 'scif_create_remote_lookup':
drivers/misc/mic/scif/scif_rma.c:373:25: warning:
 variable 'vmalloc_num_pages' set but not used [-Wunused-but-set-variable]

'vmalloc_num_pages' should be used to determine if the address is
within the vmalloc range.

Fixes: ba612aa8b487 ("misc: mic: SCIF memory registration and unregistration")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/misc/mic/scif/scif_rma.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/misc/mic/scif/scif_rma.c
+++ b/drivers/misc/mic/scif/scif_rma.c
@@ -414,7 +414,7 @@ static int scif_create_remote_lookup(str
 		if (err)
 			goto error_window;
 		err = scif_map_page(&window->num_pages_lookup.lookup[j],
-				    vmalloc_dma_phys ?
+				    vmalloc_num_pages ?
 				    vmalloc_to_page(&window->num_pages[i]) :
 				    virt_to_page(&window->num_pages[i]),
 				    remote_dev);