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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2011-05-24 17:11:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 08:39:13 -0700
commit90f08e399d054d017c0e2c5089a0f44a76418271 (patch)
tree771d8a9ff675e3fe5deda53d0701e41f1f15e9a1 /arch/sparc/include/asm/pgalloc_64.h
parentd6bf29b44ddf3ca915f77b9383bee8b7a209f3fd (diff)
sparc: mmu_gather rework
Rework the sparc mmu_gather usage to conform to the new world order :-) Sparc mmu_gather does two things: - tracks vaddrs to unhash - tracks pages to free Split these two things like powerpc has done and keep the vaddrs in per-cpu data structures and flush them on context switch. The remaining bits can then use the generic mmu_gather. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: David Miller <davem@davemloft.net> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Jeff Dike <jdike@addtoit.com> Cc: Richard Weinberger <richard@nod.at> Cc: Tony Luck <tony.luck@intel.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Hugh Dickins <hughd@google.com> Cc: Mel Gorman <mel@csn.ul.ie> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Nick Piggin <npiggin@kernel.dk> Cc: Namhyung Kim <namhyung@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sparc/include/asm/pgalloc_64.h')
-rw-r--r--arch/sparc/include/asm/pgalloc_64.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h
index 5bdfa2c6e40..4e5e0878144 100644
--- a/arch/sparc/include/asm/pgalloc_64.h
+++ b/arch/sparc/include/asm/pgalloc_64.h
@@ -78,4 +78,7 @@ static inline void check_pgt_cache(void)
quicklist_trim(0, NULL, 25, 16);
}
+#define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, pte)
+#define __pmd_free_tlb(tlb, pmd, addr) pmd_free((tlb)->mm, pmd)
+
#endif /* _SPARC64_PGALLOC_H */