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authorChristoph Egger <siccegge@cs.fau.de>2010-06-10 02:23:11 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-07-09 11:28:38 +1000
commitcccd23428347251713b643d4bc5edb610308fd49 (patch)
tree6a320402e9c86af2e8ac598c3fe0ba3207db2366
parent74052173177b7f969d9cc0c8f136093e1d447a01 (diff)
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: Christoph Egger <siccegge@cs.fau.de> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
-rw-r--r--arch/powerpc/mm/tlb_hash32.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/powerpc/mm/tlb_hash32.c b/arch/powerpc/mm/tlb_hash32.c
index 8aaa8b7eb324..690566b66e8e 100644
--- a/arch/powerpc/mm/tlb_hash32.c
+++ b/arch/powerpc/mm/tlb_hash32.c
@@ -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);