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| author | Vineet Gupta <vgupta@synopsys.com> | 2014-09-24 10:06:20 +0400 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2014-10-13 13:16:18 +0400 |
| commit | c59414cca188e561d450b77e44ad281579946f18 (patch) | |
| tree | 8831d08d4505f01fdc36e563817e2a8ec2916cf1 /arch/arc | |
| parent | 68d8feee85dd9ff68a2d740c90b08dc4ae2fb8e5 (diff) | |
| download | linux-c59414cca188e561d450b77e44ad281579946f18.tar.xz | |
ARC: refactoring: reduce the scope of some local vars
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/mm/cache_arc700.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/arc/mm/cache_arc700.c b/arch/arc/mm/cache_arc700.c index 9e1142729fd1..8c3a3e02ba92 100644 --- a/arch/arc/mm/cache_arc700.c +++ b/arch/arc/mm/cache_arc700.c @@ -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; + unsigned int tot_sz; - /* printk("Kernel Cache Cohenercy: %lx to %lx\n",kstart, kend); */ - - /* 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; |