Revert "MIPS: Fix PAGE_MASK definition"
authorDan Williams <dan.j.williams@intel.com>
Fri, 22 Jan 2016 17:20:37 +0000 (09:20 -0800)
committerRalf Baechle <ralf@linux-mips.org>
Fri, 22 Jan 2016 23:28:57 +0000 (00:28 +0100)
This reverts commit 22b14523994588279ae9c5ccfe64073c1e5b3c00.

It was originally sent in an earlier revision of the pfn_t patchset.
Besides being broken, the warning is also fixed by PFN_FLAGS_MASK
casting the PAGE_MASK to an unsigned long.

Reported-by: Manuel Lauss <manuel.lauss@gmail.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Cc: linux-kernel@vger.kernel.org
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Cc: stable@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/12182/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/include/asm/page.h

index 2046c023022406d8a336197db13df1a75b1e8021..21ed7150fec3f4847aef98ac45cd56241b4f50b3 100644 (file)
@@ -33,7 +33,7 @@
 #define PAGE_SHIFT     16
 #endif
 #define PAGE_SIZE      (_AC(1,UL) << PAGE_SHIFT)
-#define PAGE_MASK      (~(PAGE_SIZE - 1))
+#define PAGE_MASK      (~((1 << PAGE_SHIFT) - 1))
 
 /*
  * This is used for calculating the real page sizes