x86: rename CONFIG_NONPROMISC_DEVMEM to CONFIG_PROMISC_DEVMEM

Linus observed:

> The real bug is that we shouldn't have "double negatives", and
> certainly not negative config options. Making that "promiscuous
> /dev/mem" option a negated thing as a config option was bad.

right ... lets rename this option. There should never be a negation
in config options.

[ that reminds me of CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER, but that
  is for another commit ;-) ]

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 070e22e8ea9e..de05775bd687 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -80,7 +80,7 @@ static inline int valid_mmap_phys_addr_range(unsigned long pfn, size_t size)
 }
 #endif
 
-#ifdef CONFIG_NONPROMISC_DEVMEM
+#ifndef CONFIG_PROMISC_DEVMEM
 static inline int range_is_allowed(unsigned long pfn, unsigned long size)
 {
         u64 from = ((u64)pfn) << PAGE_SHIFT;