From 3b03ca3bbe853d1ef0dd01e34915bf4b962d3e7c Mon Sep 17 00:00:00 2001
From: Alan Cox <alc@FreeBSD.org>
Date: Thu, 15 Dec 2011 05:07:16 +0000
Subject: [PATCH] Eliminate vestiges of page coloring.

---
 sys/arm/arm/vm_machdep.c         | 4 +---
 sys/dev/ti/if_ti.c               | 3 +--
 sys/i386/xen/mp_machdep.c        | 3 +--
 sys/ia64/ia64/uma_machdep.c      | 3 +--
 sys/powerpc/aim/mmu_oea64.c      | 3 +--
 sys/powerpc/aim/uma_machdep.c    | 3 +--
 sys/sparc64/sparc64/vm_machdep.c | 3 +--
 7 files changed, 7 insertions(+), 15 deletions(-)

diff --git a/sys/arm/arm/vm_machdep.c b/sys/arm/arm/vm_machdep.c
index 1f31e3d056f..54e561e872e 100644
--- a/sys/arm/arm/vm_machdep.c
+++ b/sys/arm/arm/vm_machdep.c
@@ -617,7 +617,6 @@ uma_small_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
 	void *ret;
 	struct arm_small_page *sp;
 	TAILQ_HEAD(,arm_small_page) *head;
-	static vm_pindex_t color;
 	vm_page_t m;
 
 	*flags = UMA_SLAB_PRIV;
@@ -650,8 +649,7 @@ uma_small_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
 		if (wait & M_ZERO)
 			pflags |= VM_ALLOC_ZERO;
 		for (;;) {
-			m = vm_page_alloc(NULL, color++, 
-			    pflags | VM_ALLOC_NOOBJ);
+			m = vm_page_alloc(NULL, 0, pflags | VM_ALLOC_NOOBJ);
 			if (m == NULL) {
 				if (wait & M_NOWAIT)
 					return (NULL);
diff --git a/sys/dev/ti/if_ti.c b/sys/dev/ti/if_ti.c
index d57be534348..ead690103e4 100644
--- a/sys/dev/ti/if_ti.c
+++ b/sys/dev/ti/if_ti.c
@@ -1562,7 +1562,6 @@ ti_newbuf_jumbo(struct ti_softc *sc, int idx, struct mbuf *m_old)
 	struct mbuf *m[3] = {NULL, NULL, NULL};
 	struct ti_rx_desc_ext *r;
 	vm_page_t frame;
-	static int color;
 	/* 1 extra buf to make nobufs easy*/
 	struct sf_buf *sf[3] = {NULL, NULL, NULL};
 	int i;
@@ -1605,7 +1604,7 @@ ti_newbuf_jumbo(struct ti_softc *sc, int idx, struct mbuf *m_old)
 				    "failed -- packet dropped!\n");
 				goto nobufs;
 			}
-			frame = vm_page_alloc(NULL, color++,
+			frame = vm_page_alloc(NULL, 0,
 			    VM_ALLOC_INTERRUPT | VM_ALLOC_NOOBJ |
 			    VM_ALLOC_WIRED);
 			if (frame == NULL) {
diff --git a/sys/i386/xen/mp_machdep.c b/sys/i386/xen/mp_machdep.c
index a0ef1e8c4da..b36eed2f6e7 100644
--- a/sys/i386/xen/mp_machdep.c
+++ b/sys/i386/xen/mp_machdep.c
@@ -815,7 +815,6 @@ cpu_initialize_context(unsigned int cpu)
 	vm_offset_t boot_stack;
 	vm_offset_t newPTD;
 	vm_paddr_t ma[NPGPTD];
-	static int color;
 	int i;
 
 	/*
@@ -825,7 +824,7 @@ cpu_initialize_context(unsigned int cpu)
 	 *
 	 */
 	for (i = 0; i < NPGPTD + 2; i++) {
-		m[i] = vm_page_alloc(NULL, color++,
+		m[i] = vm_page_alloc(NULL, 0,
 		    VM_ALLOC_NORMAL | VM_ALLOC_NOOBJ | VM_ALLOC_WIRED |
 		    VM_ALLOC_ZERO);
 
diff --git a/sys/ia64/ia64/uma_machdep.c b/sys/ia64/ia64/uma_machdep.c
index c8084ba0cb8..37353ffa58d 100644
--- a/sys/ia64/ia64/uma_machdep.c
+++ b/sys/ia64/ia64/uma_machdep.c
@@ -41,7 +41,6 @@ __FBSDID("$FreeBSD$");
 void *
 uma_small_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
 {
-	static vm_pindex_t color;
 	void *va;
 	vm_page_t m;
 	int pflags;
@@ -55,7 +54,7 @@ uma_small_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
 		pflags |= VM_ALLOC_ZERO;
 
 	for (;;) {
-		m = vm_page_alloc(NULL, color++, pflags | VM_ALLOC_NOOBJ);
+		m = vm_page_alloc(NULL, 0, pflags | VM_ALLOC_NOOBJ);
 		if (m == NULL) {
 			if (wait & M_NOWAIT)
 				return (NULL);
diff --git a/sys/powerpc/aim/mmu_oea64.c b/sys/powerpc/aim/mmu_oea64.c
index 441378010c0..d58e8dee164 100644
--- a/sys/powerpc/aim/mmu_oea64.c
+++ b/sys/powerpc/aim/mmu_oea64.c
@@ -1402,7 +1402,6 @@ moea64_uma_page_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
 	 * kmem allocation routines, calling kmem for a new address here
 	 * can lead to multiply locking non-recursive mutexes.
 	 */
-	static vm_pindex_t color;
         vm_offset_t va;
 
         vm_page_t m;
@@ -1422,7 +1421,7 @@ moea64_uma_page_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
                 pflags |= VM_ALLOC_ZERO;
 
         for (;;) {
-                m = vm_page_alloc(NULL, color++, pflags | VM_ALLOC_NOOBJ);
+                m = vm_page_alloc(NULL, 0, pflags | VM_ALLOC_NOOBJ);
                 if (m == NULL) {
                         if (wait & M_NOWAIT)
                                 return (NULL);
diff --git a/sys/powerpc/aim/uma_machdep.c b/sys/powerpc/aim/uma_machdep.c
index 6b28d67186f..39deb4305c8 100644
--- a/sys/powerpc/aim/uma_machdep.c
+++ b/sys/powerpc/aim/uma_machdep.c
@@ -51,7 +51,6 @@ SYSCTL_INT(_hw, OID_AUTO, uma_mdpages, CTLFLAG_RD, &hw_uma_mdpages, 0,
 void *
 uma_small_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
 {
-	static vm_pindex_t color;
 	void *va;
 	vm_page_t m;
 	int pflags;
@@ -65,7 +64,7 @@ uma_small_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
 		pflags |= VM_ALLOC_ZERO;
 
 	for (;;) {
-		m = vm_page_alloc(NULL, color++, pflags | VM_ALLOC_NOOBJ);
+		m = vm_page_alloc(NULL, 0, pflags | VM_ALLOC_NOOBJ);
 		if (m == NULL) {
 			if (wait & M_NOWAIT)
 				return (NULL);
diff --git a/sys/sparc64/sparc64/vm_machdep.c b/sys/sparc64/sparc64/vm_machdep.c
index 36f1cc546cd..cdb94c7fe96 100644
--- a/sys/sparc64/sparc64/vm_machdep.c
+++ b/sys/sparc64/sparc64/vm_machdep.c
@@ -493,7 +493,6 @@ swi_vm(void *v)
 void *
 uma_small_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
 {
-	static vm_pindex_t color;
 	vm_paddr_t pa;
 	vm_page_t m;
 	int pflags;
@@ -512,7 +511,7 @@ uma_small_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
 		pflags |= VM_ALLOC_ZERO;
 
 	for (;;) {
-		m = vm_page_alloc(NULL, color++, pflags | VM_ALLOC_NOOBJ);
+		m = vm_page_alloc(NULL, 0, pflags | VM_ALLOC_NOOBJ);
 		if (m == NULL) {
 			if (wait & M_NOWAIT)
 				return (NULL);