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Commit 48640d69 authored by Wu Fengguang's avatar Wu Fengguang Committed by Linus Torvalds
Browse files

page-types: introduce kpageflags_flags() 



Signed-off-by: default avatarWu Fengguang <fengguang.wu@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e577ebde

Documentation/vm/page-types.c

+11 −4
Original line number Diff line number Diff line
@@ -436,6 +436,16 @@ static uint64_t well_known_flags(uint64_t flags) 
	return flags;

}



static uint64_t kpageflags_flags(uint64_t flags)

{

	flags = expand_overloaded_flags(flags);



	if (!opt_raw)

		flags = well_known_flags(flags);



	return flags;

}



/*

 * page frame walker

 */
@@ -470,10 +480,7 @@ static int hash_slot(uint64_t flags) 
static void add_page(unsigned long voffset,

		     unsigned long offset, uint64_t flags)

{

	flags = expand_overloaded_flags(flags);



	if (!opt_raw)

		flags = well_known_flags(flags);

	flags = kpageflags_flags(flags);



	if (!bit_mask_ok(flags))

		return;