aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/arch/parisc/kernel/pci-dma.c
diff options
context:
space:
mode:
authorHelge Deller <deller@gmx.de>2023-08-10 19:12:16 +0200
committerHelge Deller <deller@gmx.de>2023-08-10 19:12:16 +0200
commita4c59c9adc5f6b2a6b0115e3c4dc1e5127c2a01b (patch)
tree8b5f6d8a87b1e1cd6fc3e5b2ebe0c6ec46e33d6c /arch/parisc/kernel/pci-dma.c
parentparisc: parisc_ksyms: Include libgcc.h for libgcc prototypes (diff)
downloadwireguard-linux-a4c59c9adc5f6b2a6b0115e3c4dc1e5127c2a01b.tar.xz
wireguard-linux-a4c59c9adc5f6b2a6b0115e3c4dc1e5127c2a01b.zip
parisc: dma: Add prototype for pcxl_dma_start
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/kernel/pci-dma.c')
-rw-r--r--arch/parisc/kernel/pci-dma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index 3f6b507970eb..131d596e018f 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -39,7 +39,7 @@ static struct proc_dir_entry * proc_gsc_root __read_mostly = NULL;
static unsigned long pcxl_used_bytes __read_mostly;
static unsigned long pcxl_used_pages __read_mostly;
-extern unsigned long pcxl_dma_start; /* Start of pcxl dma mapping area */
+unsigned long pcxl_dma_start __ro_after_init; /* pcxl dma mapping area start */
static DEFINE_SPINLOCK(pcxl_res_lock);
static char *pcxl_res_map;
static int pcxl_res_hint;