9  *   So we cheat a bit by writing almost similar code in inline-asm.
10  *  -This is a hacky way of doing things, but there is no other simple way.
18 #define KSP_WORD_OFF 	((TASK_THREAD + THREAD_KSP) / 4)
29 		"st.a    r13, [sp, -4]   \n\t"  in __switch_to()
30 		"st.a    r14, [sp, -4]   \n\t"  in __switch_to()
31 		"st.a    r15, [sp, -4]   \n\t"  in __switch_to()
32 		"st.a    r16, [sp, -4]   \n\t"  in __switch_to()
33 		"st.a    r17, [sp, -4]   \n\t"  in __switch_to()
34 		"st.a    r18, [sp, -4]   \n\t"  in __switch_to()
35 		"st.a    r19, [sp, -4]   \n\t"  in __switch_to()
36 		"st.a    r20, [sp, -4]   \n\t"  in __switch_to()
37 		"st.a    r21, [sp, -4]   \n\t"  in __switch_to()
38 		"st.a    r22, [sp, -4]   \n\t"  in __switch_to()
39 		"st.a    r23, [sp, -4]   \n\t"  in __switch_to()
40 		"st.a    r24, [sp, -4]   \n\t"  in __switch_to()
42 		"st.a    r25, [sp, -4]   \n\t"  in __switch_to()
44 		"sub     sp, sp, 4      \n\t"	/* usual r25 placeholder */  in __switch_to()
52 		 * Workaround for NR_CPUS=4k  in __switch_to()
84 		"ld.ab   r25, [sp, 4]   \n\t"  in __switch_to()
86 		"add    sp, sp, 4       \n\t"  in __switch_to()
88 		"ld.ab   r24, [sp, 4]   \n\t"  in __switch_to()
89 		"ld.ab   r23, [sp, 4]   \n\t"  in __switch_to()
90 		"ld.ab   r22, [sp, 4]   \n\t"  in __switch_to()
91 		"ld.ab   r21, [sp, 4]   \n\t"  in __switch_to()
92 		"ld.ab   r20, [sp, 4]   \n\t"  in __switch_to()
93 		"ld.ab   r19, [sp, 4]   \n\t"  in __switch_to()
94 		"ld.ab   r18, [sp, 4]   \n\t"  in __switch_to()
95 		"ld.ab   r17, [sp, 4]   \n\t"  in __switch_to()
96 		"ld.ab   r16, [sp, 4]   \n\t"  in __switch_to()
97 		"ld.ab   r15, [sp, 4]   \n\t"  in __switch_to()
98 		"ld.ab   r14, [sp, 4]   \n\t"  in __switch_to()
99 		"ld.ab   r13, [sp, 4]   \n\t"  in __switch_to()