diff options
Diffstat (limited to 'drivers/char/mem.c')
| -rw-r--r-- | drivers/char/mem.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 169eed162a7f..48839958b0b1 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -61,29 +61,11 @@ static inline int page_is_allowed(unsigned long pfn) { return devmem_is_allowed(pfn); } -static inline int range_is_allowed(unsigned long pfn, unsigned long size) -{ - u64 from = ((u64)pfn) << PAGE_SHIFT; - u64 to = from + size; - u64 cursor = from; - - while (cursor < to) { - if (!devmem_is_allowed(pfn)) - return 0; - cursor += PAGE_SIZE; - pfn++; - } - return 1; -} #else static inline int page_is_allowed(unsigned long pfn) { return 1; } -static inline int range_is_allowed(unsigned long pfn, unsigned long size) -{ - return 1; -} #endif static inline bool should_stop_iteration(void) |