Merge branch 'next' into for-linus

Prepare first round of input updates for 3.20.

1 files changed, 18 insertions, 8 deletions

diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 7c1fe2b42d4..05892904136 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -24,6 +24,8 @@
 #include <linux/debugfs.h>
 #include <linux/kexec.h>
 #include <linux/sizes.h>
+#include <linux/device.h>
+#include <linux/dma-contiguous.h>
 
 #include <asm/addrspace.h>
 #include <asm/bootinfo.h>
@@ -80,14 +82,14 @@ static struct resource data_resource = { .name = "Kernel data", };
 
 static void *detect_magic __initdata = detect_memory_region;
 
-void __init add_memory_region(phys_t start, phys_t size, long type)
+void __init add_memory_region(phys_addr_t start, phys_addr_t size, long type)
 {
 	int x = boot_mem_map.nr_map;
 	int i;
 
 	/* Sanity check */
 	if (start + size < start) {
-		pr_warning("Trying to add an invalid memory region, skipped\n");
+		pr_warn("Trying to add an invalid memory region, skipped\n");
 		return;
 	}
 
@@ -125,10 +127,10 @@ void __init add_memory_region(phys_t start, phys_t size, long type)
 	boot_mem_map.nr_map++;
 }
 
-void __init detect_memory_region(phys_t start, phys_t sz_min, phys_t sz_max)
+void __init detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_addr_t sz_max)
 {
 	void *dm = &detect_magic;
-	phys_t size;
+	phys_addr_t size;
 
 	for (size = sz_min; size < sz_max; size <<= 1) {
 		if (!memcmp(dm, dm + size, sizeof(detect_magic)))
@@ -476,13 +478,14 @@ static void __init bootmem_init(void)
  *  o bootmem_init()
  *  o sparse_init()
  *  o paging_init()
+ *  o dma_continguous_reserve()
  *
  * At this stage the bootmem allocator is ready to use.
  *
  * NOTE: historically plat_mem_setup did the entire platform initialization.
  *	 This was rather impractical because it meant plat_mem_setup had to
  * get away without any kind of memory allocator.  To keep old code from
- * breaking plat_setup was just renamed to plat_setup and a second platform
+ * breaking plat_setup was just renamed to plat_mem_setup and a second platform
  * initialization hook for anything else was introduced.
  */
 
@@ -490,7 +493,7 @@ static int usermem __initdata;
 
 static int __init early_parse_mem(char *p)
 {
-	unsigned long start, size;
+	phys_addr_t start, size;
 
 	/*
 	 * If a user specifies memory size, we
@@ -542,9 +545,9 @@ static int __init early_parse_elfcorehdr(char *p)
 early_param("elfcorehdr", early_parse_elfcorehdr);
 #endif
 
-static void __init arch_mem_addpart(phys_t mem, phys_t end, int type)
+static void __init arch_mem_addpart(phys_addr_t mem, phys_addr_t end, int type)
 {
-	phys_t size;
+	phys_addr_t size;
 	int i;
 
 	size = end - mem;
@@ -609,6 +612,7 @@ static void __init request_crashkernel(struct resource *res)
 
 static void __init arch_mem_init(char **cmdline_p)
 {
+	struct memblock_region *reg;
 	extern void plat_mem_setup(void);
 
 	/* call board setup routine */
@@ -675,6 +679,12 @@ static void __init arch_mem_init(char **cmdline_p)
 	sparse_init();
 	plat_swiotlb_setup();
 	paging_init();
+
+	dma_contiguous_reserve(PFN_PHYS(max_low_pfn));
+	/* Tell bootmem about cma reserved memblock section */
+	for_each_memblock(reserved, reg)
+		if (reg->size != 0)
+			reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT);
 }
 
 static void __init resource_init(void)