MIPS: Fix 64k page support for 32 bit kernels.
authorRalf Baechle <ralf@linux-mips.org>
Thu, 4 Feb 2016 00:24:40 +0000 (01:24 +0100)
committerRalf Baechle <ralf@linux-mips.org>
Thu, 4 Feb 2016 00:24:40 +0000 (01:24 +0100)
TASK_SIZE was defined as 0x7fff8000UL which for 64k pages is not a
multiple of the page size.  Somewhere further down the math fails
such that executing an ELF binary fails.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Tested-by: Joshua Henderson <joshua.henderson@microchip.com>
arch/mips/include/asm/processor.h

index 3f832c3dd8f5f1cad76461b47ee00a0b7f85722d..041153f5cf93432ea1140c10cd53c3d48e91ab76 100644 (file)
@@ -45,7 +45,7 @@ extern unsigned int vced_count, vcei_count;
  * User space process size: 2GB. This is hardcoded into a few places,
  * so don't change it unless you know what you are doing.
  */
-#define TASK_SIZE      0x7fff8000UL
+#define TASK_SIZE      0x80000000UL
 #endif
 
 #define STACK_TOP_MAX  TASK_SIZE