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From: Keith Busch <kbusch@kernel.org>
To: linux-nvme@lists.infradead.org
Cc: sagi@grimberg.me, bigeasy@linutronix.de, ming.lei@redhat.com,
	helgaas@kernel.org, Keith Busch <kbusch@kernel.org>,
	tglx@linutronix.de, hch@lst.de
Subject: [PATCHv2 1/2] PCI/MSI: Export __pci_msix_desc_mask_irq
Date: Tue,  3 Dec 2019 07:20:57 +0900
Message-ID: <20191202222058.2096-2-kbusch@kernel.org> (raw)
In-Reply-To: <20191202222058.2096-1-kbusch@kernel.org>

Export the fast msix mask for drivers to use when the read-back is
undesired.

Signed-off-by: Keith Busch <kbusch@kernel.org>
---
 drivers/pci/msi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 0884bedcfc7a..9e866929f4b0 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -225,6 +225,7 @@ u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag)
 
 	return mask_bits;
 }
+EXPORT_SYMBOL_GPL(__pci_msix_desc_mask_irq);
 
 static void msix_mask_irq(struct msi_desc *desc, u32 flag)
 {
-- 
2.21.0


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Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-02 22:20 [PATCHv2 0/2] Keith Busch
2019-12-02 22:20 ` Keith Busch [this message]
2019-12-02 22:46   ` [PATCHv2 1/2] PCI/MSI: Export __pci_msix_desc_mask_irq Christoph Hellwig
2019-12-03  9:04     ` Sebastian Andrzej Siewior
2019-12-06 21:18       ` Keith Busch
2019-12-02 22:20 ` [PATCHv2 2/2] nvme/pci: Mask device interrupts for threaded handlers Keith Busch
2019-12-03  7:47   ` Christoph Hellwig
2019-12-03 12:07     ` Keith Busch
2019-12-04 10:10   ` Sironi, Filippo
2019-12-04 13:58     ` hch

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