---

yaml --- r: 98668 b: refs/heads/master c: 638944a h: refs/heads/master v: v3
git-mirror · Jul 4, 2008 · 3b548e9 · 3b548e9
1 parent 9190cc9
commit 3b548e9
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Showing 4 changed files with 16 additions and 22 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 50952026036c7b4212b90091bf23a264c0ccc1fb
+refs/heads/master: 638944adc169b3164399a7c1aa98bb48fa070e41
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -2474,9 +2474,11 @@ M:	James.Bottomley@HansenPartnership.com
 W:	http://www.hansenpartnership.com/voyager
 S:	Maintained
 
-LINUX FOR POWERPC
+LINUX FOR POWERPC (32-BIT AND 64-BIT)
 P:	Paul Mackerras
 M:	paulus@samba.org
+P:	Benjamin Herrenschmidt
+M:	benh@kernel.crashing.org
 W:	http://www.penguinppc.org/
 L:	linuxppc-dev@ozlabs.org
 T:	git kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc.git
@@ -2516,13 +2518,6 @@ W:	http://wiki.secretlab.ca/index.php/Linux_on_Xilinx_Virtex
 L:	linuxppc-dev@ozlabs.org
 S:	Maintained
 
-LINUX FOR POWERPC BOOT CODE
-P:	Tom Rini
-M:	trini@kernel.crashing.org
-W:	http://www.penguinppc.org/
-L:	linuxppc-dev@ozlabs.org
-S:	Maintained
-
 LINUX FOR POWERPC EMBEDDED PPC8XX
 P:	Vitaly Bordug
 M:	vitb@kernel.crashing.org
@@ -2551,17 +2546,6 @@ P:	Arnaldo Carvalho de Melo
 M:	acme@ghostprotocols.net
 S:	Maintained
 
-LINUX FOR 64BIT POWERPC
-P:	Paul Mackerras
-M:	paulus@samba.org
-M:	paulus@au.ibm.com
-P:	Anton Blanchard
-M:	anton@samba.org
-M:	anton@au.ibm.com
-W:	http://www.penguinppc.org/ppc64/
-L:	linuxppc-dev@ozlabs.org
-S:	Supported
-
 LINUX SECURITY MODULE (LSM) FRAMEWORK
 P:	Chris Wright
 M:	chrisw@sous-sol.org

diff --git a/trunk/include/linux/slub_def.h b/trunk/include/linux/slub_def.h
@@ -137,10 +137,12 @@ static __always_inline int kmalloc_index(size_t size)
 	if (size <= KMALLOC_MIN_SIZE)
 		return KMALLOC_SHIFT_LOW;
 
+#if KMALLOC_MIN_SIZE <= 64
 	if (size > 64 && size <= 96)
 		return 1;
 	if (size > 128 && size <= 192)
 		return 2;
+#endif
 	if (size <=          8) return 3;
 	if (size <=         16) return 4;
 	if (size <=         32) return 5;

diff --git a/trunk/mm/slub.c b/trunk/mm/slub.c
@@ -2995,8 +2995,6 @@ void __init kmem_cache_init(void)
 		create_kmalloc_cache(&kmalloc_caches[1],
 				"kmalloc-96", 96, GFP_KERNEL);
 		caches++;
-	}
-	if (KMALLOC_MIN_SIZE <= 128) {
 		create_kmalloc_cache(&kmalloc_caches[2],
 				"kmalloc-192", 192, GFP_KERNEL);
 		caches++;
@@ -3026,6 +3024,16 @@ void __init kmem_cache_init(void)
 	for (i = 8; i < KMALLOC_MIN_SIZE; i += 8)
 		size_index[(i - 1) / 8] = KMALLOC_SHIFT_LOW;
 
+	if (KMALLOC_MIN_SIZE == 128) {
+		/*
+		 * The 192 byte sized cache is not used if the alignment
+		 * is 128 byte. Redirect kmalloc to use the 256 byte cache
+		 * instead.
+		 */
+		for (i = 128 + 8; i <= 192; i += 8)
+			size_index[(i - 1) / 8] = 8;
+	}
+
 	slab_state = UP;
 
 	/* Provide the correct kmalloc names now that the caches are up */