Merge master.kernel.org:/pub/scm/linux/kernel/git/cooloney/blackfin-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (30 commits)
  Blackfin serial driver: supporting BF548-EZKIT serial port
  Video Console: Blackfin doesnt support VGA console
  Blackfin arch: Add peripheral io API to gpio header file
  Blackfin arch: set up gpio interrupt IRQ_PJ9 for BF54x ATAPI PATA driver
  Blackfin arch: add missing CONFIG_LARGE_ALLOCS when upstream merging
  Blackfin arch: as pointed out by Robert P. J. Day, update the CPU_FREQ name to match current Kconfig
  Blackfin arch: extract the entry point from the linked kernel
  Blackfin arch: clean up some coding style issues
  Blackfin arch: combine the common code of free_initrd_mem and free_initmem
  Blackfin arch: Add Support for Peripheral PortMux and resouce allocation
  Blackfin arch: use PAGE_SIZE when doing aligns rather than hardcoded values
  Blackfin arch: fix bug set dma_address properly in dma_map_sg
  Blackfin arch: Disable CACHELINE_ALIGNED_L1 for BF54x by default
  Blackfin arch: Port the dm9000 driver to Blackfin by using the correct low-level io routines
  Blackfin arch: There is no CDPRIO Bit in the EBIU_AMGCTL Register of BF54x arch
  Blackfin arch: scrub dead code
  Blackfin arch: Fix Warning add some defines in BF54x header file
  Blackfin arch: add BF54x missing GPIO access functions
  Blackfin arch: Some memory and code optimizations - Fix SYS_IRQS
  Blackfin arch: Enable BF54x PIN/GPIO interrupts
  ...

2 files changed, 20 insertions, 31 deletions

diff --git a/arch/blackfin/mm/blackfin_sram.c b/arch/blackfin/mm/blackfin_sram.c
index 68107924639..16c6169ed01 100644
--- a/arch/blackfin/mm/blackfin_sram.c
+++ b/arch/blackfin/mm/blackfin_sram.c
@@ -87,7 +87,7 @@ void __init l1sram_init(void)
 	       L1_SCRATCH_LENGTH >> 10);
 
 	memset(&l1_ssram, 0x00, sizeof(l1_ssram));
-	l1_ssram[0].paddr = (void*)L1_SCRATCH_START;
+	l1_ssram[0].paddr = (void *)L1_SCRATCH_START;
 	l1_ssram[0].size = L1_SCRATCH_LENGTH;
 	l1_ssram[0].flag = SRAM_SLT_FREE;
 
@@ -126,7 +126,7 @@ void __init l1_inst_sram_init(void)
 {
 #if L1_CODE_LENGTH != 0
 	memset(&l1_inst_sram, 0x00, sizeof(l1_inst_sram));
-	l1_inst_sram[0].paddr = (void*)L1_CODE_START + (_etext_l1 - _stext_l1);
+	l1_inst_sram[0].paddr = (void *)L1_CODE_START + (_etext_l1 - _stext_l1);
 	l1_inst_sram[0].size = L1_CODE_LENGTH - (_etext_l1 - _stext_l1);
 	l1_inst_sram[0].flag = SRAM_SLT_FREE;
 
diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c
index 570356dbe02..68459cc052a 100644
--- a/arch/blackfin/mm/init.c
+++ b/arch/blackfin/mm/init.c
@@ -29,8 +29,8 @@
 
 #include <linux/swap.h>
 #include <linux/bootmem.h>
+#include <linux/uaccess.h>
 #include <asm/bfin-global.h>
-#include <asm/uaccess.h>
 #include <asm/l1layout.h>
 #include "blackfin_sram.h"
 
@@ -168,42 +168,31 @@ void __init mem_init(void)
 	}
 }
 
-#ifdef CONFIG_BLK_DEV_INITRD
-void __init free_initrd_mem(unsigned long start, unsigned long end)
+static __init void free_init_pages(const char *what, unsigned long begin, unsigned long end)
 {
-	int pages = 0;
-	for (; start < end; start += PAGE_SIZE) {
-		ClearPageReserved(virt_to_page(start));
-		init_page_count(virt_to_page(start));
-		free_page(start);
+	unsigned long addr;
+	/* next to check that the page we free is not a partial page */
+	for (addr = begin; addr + PAGE_SIZE <= end; addr += PAGE_SIZE) {
+		ClearPageReserved(virt_to_page(addr));
+		init_page_count(virt_to_page(addr));
+		free_page(addr);
 		totalram_pages++;
-		pages++;
 	}
-	printk(KERN_NOTICE "Freeing initrd memory: %dk freed\n", pages);
+	printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10);
+}
+
+#ifdef CONFIG_BLK_DEV_INITRD
+void __init free_initrd_mem(unsigned long start, unsigned long end)
+{
+	free_init_pages("initrd memory", start, end);
 }
 #endif
 
 void __init free_initmem(void)
 {
 #ifdef CONFIG_RAMKERNEL
-	unsigned long addr;
-	/*
-	 *	the following code should be cool even if these sections
-	 *	are not page aligned.
-	 */
-	addr = PAGE_ALIGN((unsigned long)(__init_begin));
-	/* next to check that the page we free is not a partial page */
-	for (; addr + PAGE_SIZE < (unsigned long)(__init_end);
-	     addr += PAGE_SIZE) {
-		ClearPageReserved(virt_to_page(addr));
-		init_page_count(virt_to_page(addr));
-		free_page(addr);
-		totalram_pages++;
-	}
-	printk(KERN_NOTICE
-	       "Freeing unused kernel memory: %ldk freed (0x%x - 0x%x)\n",
-	       (addr - PAGE_ALIGN((long)__init_begin)) >> 10,
-	       (int)(PAGE_ALIGN((unsigned long)(__init_begin))),
-	       (int)(addr - PAGE_SIZE));
+	free_init_pages("unused kernel memory",
+			(unsigned long)(&__init_begin),
+			(unsigned long)(&__init_end));
 #endif
 }