[dpdk-dev] [PATCH 2/7] pci/vfio: improve musl compatibility

[Anatoly Burakov <anatoly.burakov@intel.com>]

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>
---
 drivers/bus/pci/linux/pci_vfio.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/bus/pci/linux/pci_vfio.c b/drivers/bus/pci/linux/pci_vfio.c
index 686386d6a..88bcfb88b 100644
--- a/drivers/bus/pci/linux/pci_vfio.c
+++ b/drivers/bus/pci/linux/pci_vfio.c
@@ -35,8 +35,8 @@
 
 #ifdef VFIO_PRESENT
 
-#define PAGE_SIZE   (sysconf(_SC_PAGESIZE))
-#define PAGE_MASK   (~(PAGE_SIZE - 1))
+#define SYS_PAGE_SIZE   (sysconf(_SC_PAGESIZE))
+#define SYS_PAGE_MASK   (~(SYS_PAGE_SIZE - 1))
 
 static struct rte_tailq_elem rte_vfio_tailq = {
 	.name = "VFIO_RESOURCE_LIST",
@@ -344,8 +344,8 @@ pci_vfio_mmap_bar(int vfio_dev_fd, struct mapped_pci_resource *vfio_res,
 		 */
 		uint32_t table_start = msix_table->offset;
 		uint32_t table_end = table_start + msix_table->size;
-		table_end = (table_end + ~PAGE_MASK) & PAGE_MASK;
-		table_start &= PAGE_MASK;
+		table_end = (table_end + ~SYS_PAGE_MASK) & SYS_PAGE_MASK;
+		table_start &= SYS_PAGE_MASK;
 
 		if (table_start == 0 && table_end >= bar->size) {
 			/* Cannot map this BAR */
-- 
2.17.1