From: Anatoly Burakov <anatoly.burakov@intel.com>
Date: Thu, 4 Oct 2018 10:20:34 +0000 (+0100)
Subject: vfio: improve musl compatibility
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=edd035d2412bfc2c43287fae98cdd8f763e287d1;p=dpdk.git

vfio: improve musl compatibility

Musl already has PAGE_SIZE defined, and our define clashed with it.
Rename our define to SYS_PAGE_SIZE.

Bugzilla ID: 36

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---

diff --git a/drivers/bus/pci/linux/pci_vfio.c b/drivers/bus/pci/linux/pci_vfio.c
index cc2387eb0c..b1f0683fed 100644
--- a/drivers/bus/pci/linux/pci_vfio.c
+++ b/drivers/bus/pci/linux/pci_vfio.c
@@ -37,7 +37,9 @@
 
 #ifdef VFIO_PRESENT
 
+#ifndef PAGE_SIZE
 #define PAGE_SIZE   (sysconf(_SC_PAGESIZE))
+#endif
 #define PAGE_MASK   (~(PAGE_SIZE - 1))
 
 static struct rte_tailq_elem rte_vfio_tailq = {