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Commit 4bbc84ff authored by Mike Kravetz's avatar Mike Kravetz Committed by David S. Miller
Browse files

sparc: use symbolic names for tsb indexing 



Use symbolic names MM_TSB_BASE and MM_TSB_HUGE instead of numeric values
0 and 1 in __tsb_context_switch.  Code cleanup only, no functional change.

Suggested-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarMike Kravetz <mike.kravetz@oracle.com>
Acked-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ba6d973f

arch/sparc/include/asm/mmu_context_64.h

+4 −4
Original line number Diff line number Diff line
@@ -35,15 +35,15 @@ void __tsb_context_switch(unsigned long pgd_pa, 
static inline void tsb_context_switch(struct mm_struct *mm)

{

	__tsb_context_switch(__pa(mm->pgd),

			     &mm->context.tsb_block[0],

			     &mm->context.tsb_block[MM_TSB_BASE],

#if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE)

			     (mm->context.tsb_block[1].tsb ?

			      &mm->context.tsb_block[1] :

			     (mm->context.tsb_block[MM_TSB_HUGE].tsb ?

			      &mm->context.tsb_block[MM_TSB_HUGE] :

			      NULL)

#else

			     NULL

#endif

			     , __pa(&mm->context.tsb_descr[0]));

			     , __pa(&mm->context.tsb_descr[MM_TSB_BASE]));

}



void tsb_grow(struct mm_struct *mm,