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-rw-r--r--include/asm-mips/processor.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h
index 36f42de59409..58cbac5a64e4 100644
--- a/include/asm-mips/processor.h
+++ b/include/asm-mips/processor.h
@@ -39,6 +39,7 @@ extern unsigned int vced_count, vcei_count;
* so don't change it unless you know what you are doing.
*/
#define TASK_SIZE 0x7fff8000UL
+#define STACK_TOP TASK_SIZE
/*
* This decides where the kernel will search for a free chunk of vm
@@ -57,6 +58,8 @@ extern unsigned int vced_count, vcei_count;
*/
#define TASK_SIZE32 0x7fff8000UL
#define TASK_SIZE 0x10000000000UL
+#define STACK_TOP \
+ (test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE)
/*
* This decides where the kernel will search for a free chunk of vm
@@ -69,6 +72,10 @@ extern unsigned int vced_count, vcei_count;
(test_tsk_thread_flag(tsk, TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE)
#endif
+#ifdef __KERNEL__
+#define STACK_TOP_MAX TASK_SIZE
+#endif
+
#define NUM_FPU_REGS 32
typedef __u64 fpureg_t;