提交 bcff4948 编写于 作者: J Johannes Berg 提交者: Paul Mackerras

[POWERPC] Remove bogus comment about page_is_ram

arch/powerpc/mm/mem.c states that page_is_ram is called by the code that
implements /dev/mem, which isn't true.  Remove the comment.
Signed-off-by: NJohannes Berg <johannes@sipsolutions.net>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: NPaul Mackerras <paulus@samba.org>
上级 1ed2ddf3
......@@ -61,10 +61,6 @@ unsigned long memory_limit;
extern void hash_preload(struct mm_struct *mm, unsigned long ea,
unsigned long access, unsigned long trap);
/*
* This is called by /dev/mem to know if a given address has to
* be mapped non-cacheable or not
*/
int page_is_ram(unsigned long pfn)
{
unsigned long paddr = (pfn << PAGE_SHIFT);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册