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Diffstat (limited to 'arch/mips/include/asm/processor.h')
-rw-r--r--arch/mips/include/asm/processor.h19
1 files changed, 13 insertions, 6 deletions
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index f1df4cb..b5dcbee 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -54,9 +54,7 @@ extern unsigned int vced_count, vcei_count;
#define TASK_SIZE 0x7fff8000UL
#endif
-#ifdef __KERNEL__
#define STACK_TOP_MAX TASK_SIZE
-#endif
#define TASK_IS_32BIT_ADDR 1
@@ -73,11 +71,7 @@ extern unsigned int vced_count, vcei_count;
#define TASK_SIZE32 0x7fff8000UL
#define TASK_SIZE64 0x10000000000UL
#define TASK_SIZE (test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE64)
-
-#ifdef __KERNEL__
#define STACK_TOP_MAX TASK_SIZE64
-#endif
-
#define TASK_SIZE_OF(tsk) \
(test_tsk_thread_flag(tsk, TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE64)
@@ -211,6 +205,8 @@ struct octeon_cop2_state {
unsigned long cop2_gfm_poly;
/* DMFC2 rt, 0x025A; DMFC2 rt, 0x025B - Pass2 */
unsigned long cop2_gfm_result[2];
+ /* DMFC2 rt, 0x24F, DMFC2 rt, 0x50, OCTEON III */
+ unsigned long cop2_sha3[2];
};
#define COP2_INIT \
.cp2 = {0,},
@@ -399,4 +395,15 @@ unsigned long get_wchan(struct task_struct *p);
#endif
+/*
+ * Functions & macros implementing the PR_GET_FP_MODE & PR_SET_FP_MODE options
+ * to the prctl syscall.
+ */
+extern int mips_get_process_fp_mode(struct task_struct *task);
+extern int mips_set_process_fp_mode(struct task_struct *task,
+ unsigned int value);
+
+#define GET_FP_MODE(task) mips_get_process_fp_mode(task)
+#define SET_FP_MODE(task,value) mips_set_process_fp_mode(task, value)
+
#endif /* _ASM_PROCESSOR_H */
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