Subject: [PATCH V2 01/68] powerpc/cxl: Use REGION_ID instead of opencoding

From: "Aneesh Kumar K.V" <[email-masked]>
Date: Sat, 9 Apr 2016 11:42:57 +0530

Also note that the `~` operation is wrong.

Cc: Frederic Barrat <[email-masked]>
Cc: Andrew Donnellan <[email-masked]>
Acked-by: Ian Munsie <[email-masked]>
Signed-off-by: Aneesh Kumar K.V <[email-masked]>
---
 drivers/misc/cxl/fault.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/cxl/fault.c b/drivers/misc/cxl/fault.c
index 9a8650bcb042..9a236543da23 100644
--- a/drivers/misc/cxl/fault.c
+++ b/drivers/misc/cxl/fault.c
@@ -152,7 +152,7 @@ static void cxl_handle_page_fault(struct cxl_context *ctx,
 	access = _PAGE_PRESENT;
 	if (dsisr & CXL_PSL_DSISR_An_S)
 		access |= _PAGE_RW;
-	if ((!ctx->kernel) || ~(dar & (1ULL << 63)))
+	if ((!ctx->kernel) || (REGION_ID(dar) == USER_REGION_ID))
 		access |= _PAGE_USER;
 
 	if (dsisr & DSISR_NOHPTE)
-- 
2.5.0