---

yaml --- r: 60755 b: refs/heads/master c: 2a7326b h: refs/heads/master i: 60753: 6b7a187 60751: 29e68c0 v: v3
git-mirror · Jul 17, 2007 · 1abc931 · 1abc931
1 parent a3ab048
commit 1abc931
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Showing 4 changed files with 7 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 831441862956fffa17b9801db37e6ea1650b0f69
+refs/heads/master: 2a7326b5bbafac4c96bcdb944b2a773593030b96
diff --git a/trunk/include/linux/blkdev.h b/trunk/include/linux/blkdev.h
@@ -624,7 +624,7 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn;
  */
 #define BLK_DEFAULT_SG_TIMEOUT	(60 * HZ)
 
-#ifdef CONFIG_MMU
+#ifdef CONFIG_BOUNCE
 extern int init_emergency_isa_pool(void);
 extern void blk_queue_bounce(request_queue_t *q, struct bio **bio);
 #else

diff --git a/trunk/mm/Kconfig b/trunk/mm/Kconfig
@@ -163,6 +163,10 @@ config ZONE_DMA_FLAG
 	default "0" if !ZONE_DMA
 	default "1"
 
+config BOUNCE
+	def_bool y
+	depends on BLOCK && MMU && (ZONE_DMA || HIGHMEM)
+
 config NR_QUICK
 	int
 	depends on QUICKLIST

diff --git a/trunk/mm/Makefile b/trunk/mm/Makefile
@@ -13,9 +13,7 @@ obj-y			:= bootmem.o filemap.o mempool.o oom_kill.o fadvise.o \
 			   prio_tree.o util.o mmzone.o vmstat.o backing-dev.o \
 			   $(mmu-y)
 
-ifeq ($(CONFIG_MMU)$(CONFIG_BLOCK),yy)
-obj-y			+= bounce.o
-endif
+obj-$(CONFIG_BOUNCE)	+= bounce.o
 obj-$(CONFIG_SWAP)	+= page_io.o swap_state.o swapfile.o thrash.o
 obj-$(CONFIG_HUGETLBFS)	+= hugetlb.o
 obj-$(CONFIG_NUMA) 	+= mempolicy.o