Commit 039daac5 authored by Diana Craciun's avatar Diana Craciun Committed by Michael Ellerman
Browse files

powerpc/fsl: Fixed warning: orphan section `__btb_flush_fixup' 



Fixed the following build warning:
powerpc-linux-gnu-ld: warning: orphan section `__btb_flush_fixup' from
`arch/powerpc/kernel/head_44x.o' being placed in section
`__btb_flush_fixup'.

Signed-off-by: default avatarDiana Craciun <diana.craciun@nxp.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 8d697332

arch/powerpc/kernel/head_booke.h

+12 −6
Original line number Diff line number Diff line
@@ -32,6 +32,16 @@ 
 */

#define THREAD_NORMSAVE(offset)	(THREAD_NORMSAVES + (offset * 4))



#ifdef CONFIG_PPC_FSL_BOOK3E

#define BOOKE_CLEAR_BTB(reg)									\

START_BTB_FLUSH_SECTION								\

	BTB_FLUSH(reg)									\

END_BTB_FLUSH_SECTION

#else

#define BOOKE_CLEAR_BTB(reg)

#endif





#define NORMAL_EXCEPTION_PROLOG(intno)						     \

	mtspr	SPRN_SPRG_WSCRATCH0, r10;	/* save one register */	     \

	mfspr	r10, SPRN_SPRG_THREAD;					     \
@@ -43,9 +53,7 @@ 
	andi.	r11, r11, MSR_PR;	/* check whether user or kernel    */\

	mr	r11, r1;						     \

	beq	1f;							     \

START_BTB_FLUSH_SECTION					\

	BTB_FLUSH(r11)						\

END_BTB_FLUSH_SECTION					\

	BOOKE_CLEAR_BTB(r11)						\

	/* if from user, start at top of this thread's kernel stack */       \

	lwz	r11, THREAD_INFO-THREAD(r10);				     \

	ALLOC_STACK_FRAME(r11, THREAD_SIZE);				     \
@@ -131,9 +139,7 @@ END_BTB_FLUSH_SECTION \ 
	stw	r9,_CCR(r8);		/* save CR on stack		   */\

	mfspr	r11,exc_level_srr1;	/* check whether user or kernel    */\

	DO_KVM	BOOKE_INTERRUPT_##intno exc_level_srr1;		             \

START_BTB_FLUSH_SECTION								\

	BTB_FLUSH(r10)									\

END_BTB_FLUSH_SECTION								\

	BOOKE_CLEAR_BTB(r10)						\

	andi.	r11,r11,MSR_PR;						     \

	mfspr	r11,SPRN_SPRG_THREAD;	/* if from user, start at top of   */\

	lwz	r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\

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