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authorVineet Gupta <vgupta@synopsys.com>2013-06-15 06:51:51 +0200
committerVineet Gupta <vgupta@synopsys.com>2013-06-22 10:16:43 +0200
commit30499186602afa1d62c2e5d354d02214a0ee00b7 (patch)
treed0e928b54b995702822c70a32b3479625ff30c1f /arch/arc/include/asm/cacheflush.h
parentARC: Reduce Code for ECR printing (diff)
downloadlinux-30499186602afa1d62c2e5d354d02214a0ee00b7.tar.xz
linux-30499186602afa1d62c2e5d354d02214a0ee00b7.zip
ARC: cache detection code bitrot
* Number of (i|d)cache ways can be retrieved from BCRs and hence no need to cross check with with built-in constants * Use of IS_ENABLED() to check for a Kconfig option * is_not_cache_aligned() not used anymore Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include/asm/cacheflush.h')
-rw-r--r--arch/arc/include/asm/cacheflush.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/arc/include/asm/cacheflush.h b/arch/arc/include/asm/cacheflush.h
index ef62682e8d95..185dfd03dcdb 100644
--- a/arch/arc/include/asm/cacheflush.h
+++ b/arch/arc/include/asm/cacheflush.h
@@ -86,11 +86,7 @@ void flush_anon_page(struct vm_area_struct *vma,
*/
static inline int cache_is_vipt_aliasing(void)
{
-#ifdef CONFIG_ARC_CACHE_VIPT_ALIASING
- return 1;
-#else
- return 0;
-#endif
+ return IS_ENABLED(CONFIG_ARC_CACHE_VIPT_ALIASING);
}
#define CACHE_COLOR(addr) (((unsigned long)(addr) >> (PAGE_SHIFT)) & 1)