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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: Diana Craciun <diana.craciun@nxp.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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@ -32,6 +32,16 @@
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*/
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#define THREAD_NORMSAVE(offset) (THREAD_NORMSAVES + (offset * 4))
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#ifdef CONFIG_PPC_FSL_BOOK3E
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#define BOOKE_CLEAR_BTB(reg) \
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START_BTB_FLUSH_SECTION \
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BTB_FLUSH(reg) \
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END_BTB_FLUSH_SECTION
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#else
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#define BOOKE_CLEAR_BTB(reg)
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#endif
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#define NORMAL_EXCEPTION_PROLOG(intno) \
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mtspr SPRN_SPRG_WSCRATCH0, r10; /* save one register */ \
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mfspr r10, SPRN_SPRG_THREAD; \
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@ -43,9 +53,7 @@
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andi. r11, r11, MSR_PR; /* check whether user or kernel */\
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mr r11, r1; \
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beq 1f; \
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START_BTB_FLUSH_SECTION \
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BTB_FLUSH(r11) \
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END_BTB_FLUSH_SECTION \
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BOOKE_CLEAR_BTB(r11) \
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/* if from user, start at top of this thread's kernel stack */ \
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lwz r11, THREAD_INFO-THREAD(r10); \
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ALLOC_STACK_FRAME(r11, THREAD_SIZE); \
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@ -131,9 +139,7 @@ END_BTB_FLUSH_SECTION \
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stw r9,_CCR(r8); /* save CR on stack */\
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mfspr r11,exc_level_srr1; /* check whether user or kernel */\
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DO_KVM BOOKE_INTERRUPT_##intno exc_level_srr1; \
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START_BTB_FLUSH_SECTION \
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BTB_FLUSH(r10) \
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END_BTB_FLUSH_SECTION \
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BOOKE_CLEAR_BTB(r10) \
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andi. r11,r11,MSR_PR; \
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mfspr r11,SPRN_SPRG_THREAD; /* if from user, start at top of */\
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lwz r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\
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