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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-10-08 08:43:00 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-10-08 08:43:00 -0700
commite3c55d406bd8df1a878546002c93db90c42be10c (patch)
treeefb0ba2707c95fd7166cf1b76887c43c977e37dd /arch/arc/mm/cache_arc700.c
parent4d6e482675f13e33599fc3d18fc723959be0a9b6 (diff)
parentd0e639c9e06d44e713170031fe05fb60ebe680af (diff)
Merge tag 'v3.12-rc4' into next
Merge with mainline to bring in changes to input subsystem that were committed through other trees.
Diffstat (limited to 'arch/arc/mm/cache_arc700.c')
-rw-r--r--arch/arc/mm/cache_arc700.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arc/mm/cache_arc700.c b/arch/arc/mm/cache_arc700.c
index f415d851b76..5a1259cd948 100644
--- a/arch/arc/mm/cache_arc700.c
+++ b/arch/arc/mm/cache_arc700.c
@@ -622,12 +622,12 @@ void flush_icache_range(unsigned long kstart, unsigned long kend)
/*
* General purpose helper to make I and D cache lines consistent.
* @paddr is phy addr of region
- * @vaddr is typically user or kernel vaddr (vmalloc)
- * Howver in one instance, flush_icache_range() by kprobe (for a breakpt in
+ * @vaddr is typically user vaddr (breakpoint) or kernel vaddr (vmalloc)
+ * However in one instance, when called by kprobe (for a breakpt in
* builtin kernel code) @vaddr will be paddr only, meaning CDU operation will
* use a paddr to index the cache (despite VIPT). This is fine since since a
- * built-in kernel page will not have any virtual mappings (not even kernel)
- * kprobe on loadable module is different as it will have kvaddr.
+ * builtin kernel page will not have any virtual mappings.
+ * kprobe on loadable module will be kernel vaddr.
*/
void __sync_icache_dcache(unsigned long paddr, unsigned long vaddr, int len)
{