MIPS: Fix 64k page support for 32 bit kernels.

[ Upstream commit d7de413475f443957a0c1d256e405d19b3a2cb22 ]

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>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index 9b3b48e21c221ffdcfc04ec9cae6165576043225..6ec90a19be708cfb693b0fd07c2428c5a97268aa 100644 (file)
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -51,7 +51,7 @@ 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