Commit c59414cc authored by Vineet Gupta's avatar Vineet Gupta
Browse files

ARC: refactoring: reduce the scope of some local vars 



Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 68d8feee

arch/arc/mm/cache_arc700.c

+5 −9
Original line number Diff line number Diff line
@@ -530,16 +530,9 @@ EXPORT_SYMBOL(dma_cache_wback); 
 */

void flush_icache_range(unsigned long kstart, unsigned long kend)

{

	unsigned int tot_sz, off, sz;

	unsigned long phy, pfn;



	/* printk("Kernel Cache Cohenercy: %lx to %lx\n",kstart, kend); */

	unsigned int tot_sz;



	/* This is not the right API for user virtual address */

	if (kstart < TASK_SIZE) {

		BUG_ON("Flush icache range for user virtual addr space");

		return;

	}

	WARN(kstart < TASK_SIZE, "%s() can't handle user vaddr", __func__);



	/* Shortcut for bigger flush ranges.

	 * Here we don't care if this was kernel virtual or phy addr
@@ -572,6 +565,9 @@ void flush_icache_range(unsigned long kstart, unsigned long kend) 
	 *     straddles across 2 virtual pages and hence need for loop

	 */

	while (tot_sz > 0) {

		unsigned int off, sz;

		unsigned long phy, pfn;



		off = kstart % PAGE_SIZE;

		pfn = vmalloc_to_pfn((void *)kstart);

		phy = (pfn << PAGE_SHIFT) + off;