[PATCH v3 1/2] tpm: Use GFP_KERNEL for allocating struct tpm_buf

[Jarkko Sakkinen]

Switch from GFP_HIGHUSER to GFP_KERNEL. On 32-bit platforms kmap() space
could be unnecessarily wasted because of using GFP_HIGHUSER by taking a
page of from the highmem.

Suggested-by: James Bottomley <jejb@xxxxxxxxxxxxx>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
---
 drivers/char/tpm/tpm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index a4f74dd02a35..d20745965350 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -297,7 +297,7 @@ static inline void tpm_buf_reset(struct tpm_buf *buf, u16 tag, u32 ordinal)
 
 static inline int tpm_buf_init(struct tpm_buf *buf, u16 tag, u32 ordinal)
 {
-	buf->data_page = alloc_page(GFP_HIGHUSER);
+	buf->data_page = alloc_page(GFP_KERNEL);
 	if (!buf->data_page)
 		return -ENOMEM;
 
-- 
2.20.1