Changes in kernel/arch/ia64/include/context.h [2f23341:d99c1d2] in mainline
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kernel/arch/ia64/include/context.h
r2f23341 rd99c1d2 49 49 #define SP_DELTA (0 + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT)) 50 50 51 /* RSE stack starts at the bottom of memory stack , hence the division by 2. */51 /* RSE stack starts at the bottom of memory stack. */ 52 52 #define context_set(c, _pc, stack, size) \ 53 53 do { \ 54 54 (c)->pc = (uintptr_t) _pc; \ 55 (c)->bsp = ((uintptr_t) stack) + ALIGN_UP((size / 2), REGISTER_STACK_ALIGNMENT);\55 (c)->bsp = ((uintptr_t) stack) + ALIGN_UP((size), REGISTER_STACK_ALIGNMENT); \ 56 56 (c)->ar_pfs &= PFM_MASK; \ 57 (c)->sp = ((uintptr_t) stack) + ALIGN_UP((size / 2), STACK_ALIGNMENT) - SP_DELTA;\57 (c)->sp = ((uintptr_t) stack) + ALIGN_UP((size), STACK_ALIGNMENT) - SP_DELTA; \ 58 58 } while (0); 59 59
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