Commit 91120cc8 authored by Kumar Gala's avatar Kumar Gala Committed by Paul Mackerras
Browse files

[POWERPC] Cleanup asm-offsets.c 



* Removed TI_EXECDOMAIN define as its not used anywhere
* Use STACK_INT_FRAME_SIZE to allow common define of INT_FRAME_SIZE
* Define TI_CPU on both ppc32 & ppc64 (removes an ifdef).

Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent f608600e

arch/powerpc/kernel/asm-offsets.c

+2 −9
Original line number Diff line number Diff line
@@ -93,10 +93,7 @@ int main(void) 
	DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags));

	DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));

	DEFINE(TI_TASK, offsetof(struct thread_info, task));

#ifdef CONFIG_PPC32

	DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain));

	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));

#endif /* CONFIG_PPC32 */



#ifdef CONFIG_PPC64

	DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
@@ -165,13 +162,9 @@ int main(void) 


	/* Interrupt register frame */

	DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);

#ifndef CONFIG_PPC64

	DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));

#else /* CONFIG_PPC64 */

	DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);

#ifdef CONFIG_PPC64

	DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));

	/* 288 = # of volatile regs, int & fp, for leaf routines */

	/* which do not stack a frame.  See the PPC64 ABI.       */

	DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 288);

	/* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */

	DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);

	DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);

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