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Commit bcff4948 authored by Johannes Berg's avatar Johannes Berg Committed by Paul Mackerras
Browse files

[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: default avatarJohannes Berg <johannes@sipsolutions.net>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent 1ed2ddf3

arch/powerpc/mm/mem.c

+0 −4
Original line number Diff line number Diff line
@@ -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);