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Commit cccd2342 authored by Christoph Egger's avatar Christoph Egger Committed by Benjamin Herrenschmidt
Browse files

powerpc: Removing dead CONFIG_SMP_750 



CONFIG_SMP_750 doesn't exist in Kconfig, therefore removing all
references for it from the source code.

Signed-off-by: default avatarChristoph Egger <siccegge@cs.fau.de>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 74052173

arch/powerpc/mm/tlb_hash32.c

+0 −15
Original line number Diff line number Diff line
@@ -89,17 +89,6 @@ void tlb_flush(struct mmu_gather *tlb) 
 *    -- Cort

 */



/*

 * 750 SMP is a Bad Idea because the 750 doesn't broadcast all

 * the cache operations on the bus.  Hence we need to use an IPI

 * to get the other CPU(s) to invalidate their TLBs.

 */

#ifdef CONFIG_SMP_750

#define FINISH_FLUSH	smp_send_tlb_invalidate(0)

#else

#define FINISH_FLUSH	do { } while (0)

#endif



static void flush_range(struct mm_struct *mm, unsigned long start,

			unsigned long end)

{
@@ -138,7 +127,6 @@ static void flush_range(struct mm_struct *mm, unsigned long start, 
void flush_tlb_kernel_range(unsigned long start, unsigned long end)

{

	flush_range(&init_mm, start, end);

	FINISH_FLUSH;

}

EXPORT_SYMBOL(flush_tlb_kernel_range);
@@ -162,7 +150,6 @@ void flush_tlb_mm(struct mm_struct *mm) 
	 */

	for (mp = mm->mmap; mp != NULL; mp = mp->vm_next)

		flush_range(mp->vm_mm, mp->vm_start, mp->vm_end);

	FINISH_FLUSH;

}

EXPORT_SYMBOL(flush_tlb_mm);
@@ -179,7 +166,6 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) 
	pmd = pmd_offset(pud_offset(pgd_offset(mm, vmaddr), vmaddr), vmaddr);

	if (!pmd_none(*pmd))

		flush_hash_pages(mm->context.id, vmaddr, pmd_val(*pmd), 1);

	FINISH_FLUSH;

}

EXPORT_SYMBOL(flush_tlb_page);
@@ -192,6 +178,5 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, 
		     unsigned long end)

{

	flush_range(vma->vm_mm, start, end);

	FINISH_FLUSH;

}

EXPORT_SYMBOL(flush_tlb_range);