include/linux/mm.h

2003

#if LAST_CPUPID_SHIFT < PAGE_ACCESS_TIME_MIN_BITS

include/linux/mm.h

2005

(PAGE_ACCESS_TIME_MIN_BITS - LAST_CPUPID_SHIFT)

include/linux/mmzone.h

1179

#define LAST_CPUPID_MASK ((1UL << LAST_CPUPID_SHIFT) - 1)

include/linux/page-flags-layout.h

102

#if LAST_CPUPID_SHIFT != 0 && LAST_CPUPID_WIDTH == 0

include/linux/page-flags-layout.h

117

LAST_CPUPID_SHIFT + KASAN_TAG_WIDTH + \

include/linux/page-flags-layout.h

96

KASAN_TAG_WIDTH + LAST_CPUPID_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS

include/linux/page-flags-layout.h

97

#define LAST_CPUPID_WIDTH LAST_CPUPID_SHIFT

mm/memory.c

3681

folio_xchg_last_cpupid(folio, (1 << LAST_CPUPID_SHIFT) - 1);

mm/mm_init.c

119

LAST_CPUPID_SHIFT,