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authorRalf Baechle <ralf@linux-mips.org>2016-02-04 01:24:40 +0100
committerSasha Levin <sasha.levin@oracle.com>2016-07-10 23:07:31 -0400
commit1a1f239be5b547551adc3bc871521c21aa7966ab (patch)
tree7a3fdd9a24d13561d99f7c467589bc242d7b6e92
parent445ff22b967197364e31d6ee7f9bdfc3955c091b (diff)
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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>
-rw-r--r--arch/mips/include/asm/processor.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index 9b3b48e21c22..6ec90a19be70 100644
--- 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