[POC][PATCH 78/83] x86: switch to get_free_pages()

From: Al Viro
Date: Mon Dec 21 2015 - 18:49:11 EST


From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
arch/x86/kernel/tce_64.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/tce_64.c b/arch/x86/kernel/tce_64.c
index ab40954..c6d5208 100644
--- a/arch/x86/kernel/tce_64.c
+++ b/arch/x86/kernel/tce_64.c
@@ -98,7 +98,7 @@ static inline unsigned int table_size_to_number_of_entries(unsigned char size)
static int tce_table_setparms(struct pci_dev *dev, struct iommu_table *tbl)
{
unsigned int bitmapsz;
- unsigned long bmppages;
+ unsigned long *bmppages;
int ret;

tbl->it_busno = dev->bus->number;
@@ -111,14 +111,14 @@ static int tce_table_setparms(struct pci_dev *dev, struct iommu_table *tbl)
* entries; we need one bit per entry
*/
bitmapsz = tbl->it_size / BITS_PER_BYTE;
- bmppages = __get_free_pages(GFP_KERNEL, get_order(bitmapsz));
+ bmppages = get_free_pages(GFP_KERNEL, get_order(bitmapsz));
if (!bmppages) {
printk(KERN_ERR "Calgary: cannot allocate bitmap\n");
ret = -ENOMEM;
goto done;
}

- tbl->it_map = (unsigned long*)bmppages;
+ tbl->it_map = bmppages;

memset(tbl->it_map, 0, bitmapsz);

--
2.1.4

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