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Diffstat (limited to 'arch/arc/mm/cache_arc700.c')
| -rw-r--r-- | arch/arc/mm/cache_arc700.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arc/mm/cache_arc700.c b/arch/arc/mm/cache_arc700.c index f415d851b765..5a1259cd948c 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) { |