ARM: Convert platform reservations to use LMB rather than bootmem

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
git-mirror · Jul 27, 2010 · 8d717a5 · 8d717a5
1 parent 2778f62
commit 8d717a5
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Showing 14 changed files with 32 additions and 31 deletions.
diff --git a/arch/arm/include/asm/memblock.h b/arch/arm/include/asm/memblock.h
@@ -9,7 +9,8 @@ extern phys_addr_t lowmem_end_addr;
 #endif
 
 struct meminfo;
+struct machine_desc;
 
-extern void arm_memblock_init(struct meminfo *);
+extern void arm_memblock_init(struct meminfo *, struct machine_desc *);
 
 #endif
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
@@ -716,7 +716,7 @@ void __init setup_arch(char **cmdline_p)
 
 	parse_early_param();
 
-	arm_memblock_init(&meminfo);
+	arm_memblock_init(&meminfo, mdesc);
 
 	paging_init(mdesc);
 	request_standard_resources(&meminfo, mdesc);

diff --git a/arch/arm/mach-clps711x/edb7211-arch.c b/arch/arm/mach-clps711x/edb7211-arch.c
@@ -18,7 +18,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #include <linux/init.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
 #include <linux/types.h>
 #include <linux/string.h>
 
@@ -33,7 +33,7 @@ extern void edb7211_map_io(void);
 /* Reserve screen memory region at the start of main system memory. */
 static void __init edb7211_reserve(void)
 {
-	reserve_bootmem(PHYS_OFFSET, 0x00020000, BOOTMEM_DEFAULT);
+	memblock_reserve(PHYS_OFFSET, 0x00020000);
 }
 
 static void __init

diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
@@ -14,7 +14,7 @@
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
 #include <linux/termios.h>
@@ -225,5 +225,5 @@ EXPORT_SYMBOL(cm_control);
  */
 void __init integrator_reserve(void)
 {
-	reserve_bootmem(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET, BOOTMEM_DEFAULT);
+	memblock_reserve(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET);
 }
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
@@ -21,7 +21,7 @@
 #include <linux/irq.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
 #include <linux/pda_power.h>
 #include <linux/pwm_backlight.h>
 #include <linux/gpio.h>
@@ -399,7 +399,7 @@ static void __init palmt5_udc_init(void)
 
 static void __init palmt5_reserve(void)
 {
-	reserve_bootmem(0xa0200000, 0x1000, BOOTMEM_EXCLUSIVE);
+	memblock_reserve(0xa0200000, 0x1000);
 }
 
 static void __init palmt5_init(void)

diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c
@@ -20,7 +20,7 @@
 #include <linux/irq.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
 #include <linux/pda_power.h>
 #include <linux/pwm_backlight.h>
 #include <linux/gpio.h>
@@ -636,8 +636,8 @@ static void __init treo_lcd_power_init(void)
 
 static void __init treo_reserve(void)
 {
-	reserve_bootmem(0xa0000000, 0x1000, BOOTMEM_EXCLUSIVE);
-	reserve_bootmem(0xa2000000, 0x1000, BOOTMEM_EXCLUSIVE);
+	memblock_reserve(0xa0000000, 0x1000);
+	memblock_reserve(0xa2000000, 0x1000);
 }
 
 static void __init treo_init(void)

diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -15,7 +15,7 @@
 #include <linux/types.h>
 #include <linux/interrupt.h>
 #include <linux/list.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
 #include <linux/timer.h>
 #include <linux/init.h>
 #include <linux/sysdev.h>
@@ -308,8 +308,8 @@ static void __init h1940_map_io(void)
 /* H1940 and RX3715 need to reserve this for suspend */
 static void __init h1940_reserve(void)
 {
-	reserve_bootmem(0x30003000, 0x1000, BOOTMEM_DEFAULT);
-	reserve_bootmem(0x30081000, 0x1000, BOOTMEM_DEFAULT);
+	memblock_reserve(0x30003000, 0x1000);
+	memblock_reserve(0x30081000, 0x1000);
 }
 
 static void __init h1940_init_irq(void)

diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c
@@ -15,7 +15,7 @@
 #include <linux/types.h>
 #include <linux/interrupt.h>
 #include <linux/list.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
 #include <linux/delay.h>
 #include <linux/timer.h>
 #include <linux/init.h>
@@ -574,8 +574,8 @@ static void __init rx1950_init_machine(void)
 /* H1940 and RX3715 need to reserve this for suspend */
 static void __init rx1950_reserve(void)
 {
-	reserve_bootmem(0x30003000, 0x1000, BOOTMEM_DEFAULT);
-	reserve_bootmem(0x30081000, 0x1000, BOOTMEM_DEFAULT);
+	memblock_reserve(0x30003000, 0x1000);
+	memblock_reserve(0x30081000, 0x1000);
 }
 
 MACHINE_START(RX1950, "HP iPAQ RX1950")

diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -15,7 +15,7 @@
 #include <linux/types.h>
 #include <linux/interrupt.h>
 #include <linux/list.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
 #include <linux/timer.h>
 #include <linux/init.h>
 #include <linux/tty.h>
@@ -195,8 +195,8 @@ static void __init rx3715_map_io(void)
 /* H1940 and RX3715 need to reserve this for suspend */
 static void __init rx3715_reserve(void)
 {
-	reserve_bootmem(0x30003000, 0x1000, BOOTMEM_DEFAULT);
-	reserve_bootmem(0x30081000, 0x1000, BOOTMEM_DEFAULT);
+	memblock_reserve(0x30003000, 0x1000);
+	memblock_reserve(0x30081000, 0x1000);
 }
 
 static void __init rx3715_init_irq(void)

diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c
@@ -14,7 +14,7 @@
 #include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <mach/hardware.h>
@@ -33,7 +33,7 @@ static void __init u300_reserve(void)
 #ifdef CONFIG_MACH_U300_SINGLE_RAM
 #if ((CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1) == 1) && \
 	CONFIG_MACH_U300_2MB_ALIGNMENT_FIX
-        reserve_bootmem(PHYS_OFFSET, 0x00100000, BOOTMEM_DEFAULT);
+        memblock_reserve(PHYS_OFFSET, 0x00100000);
 #endif
 #endif
 }

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
@@ -271,7 +271,7 @@ static void arm_memory_present(struct meminfo *mi)
 }
 #endif
 
-void __init arm_memblock_init(struct meminfo *mi)
+void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
 {
 	int i;
 
@@ -297,11 +297,15 @@ void __init arm_memblock_init(struct meminfo *mi)
 
 	arm_mm_memblock_reserve();
 
+	/* reserve any platform specific memblock areas */
+	if (mdesc->reserve)
+		mdesc->reserve();
+
 	memblock_analyze();
 	memblock_dump_all();
 }
 
-void __init bootmem_init(struct machine_desc *mdesc)
+void __init bootmem_init(void)
 {
 	struct meminfo *mi = &meminfo;
 	unsigned long min, max_low, max_high;
@@ -312,9 +316,6 @@ void __init bootmem_init(struct machine_desc *mdesc)
 
 	arm_bootmem_init(mi, min, max_low);
 
-	if (mdesc->reserve)
-		mdesc->reserve();
-
 	/*
 	 * Sparsemem tries to allocate bootmem in memory_present(),
 	 * so must be done after the fixed reservations

diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
@@ -28,6 +28,5 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page
 
 #endif
 
-struct machine_desc;
-void __init bootmem_init(struct machine_desc *);
+void __init bootmem_init(void);
 void arm_mm_memblock_reserve(void);
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
@@ -1006,7 +1006,7 @@ void __init paging_init(struct machine_desc *mdesc)
 	/* allocate the zero page. */
 	zero_page = early_alloc(PAGE_SIZE);
 
-	bootmem_init(mdesc);
+	bootmem_init();
 
 	empty_zero_page = virt_to_page(zero_page);
 	__flush_dcache_page(NULL, empty_zero_page);

diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
@@ -33,7 +33,7 @@ void __init arm_mm_memblock_reserve(void)
  */
 void __init paging_init(struct machine_desc *mdesc)
 {
-	bootmem_init(mdesc);
+	bootmem_init();
 }
 
 /*
-Original file line number
+Diff line change
@@ Expand Up / @@ -33,7 +33,7 @@ void __init arm_mm_memblock_reserve(void) @@
      */
     void __init paging_init(struct machine_desc *mdesc)
     {
-    	bootmem_init(mdesc);
+    	bootmem_init();
     }
     /*
@@ Expand Down @@