twx-linux/include
David Hildenbrand 4c6058814e mm: factor out next_present_section_nr()
Let's move it to the header and use the shorter variant from
mm/page_alloc.c (the original one will also check
"__highest_present_section_nr + 1", which is not necessary).  While at
it, make the section_nr in next_pfn() const.

In next_pfn(), we now return section_nr_to_pfn(-1) instead of -1 once we
exceed __highest_present_section_nr, which doesn't make a difference in
the caller as it is big enough (>= all sane end_pfn).

Link: http://lkml.kernel.org/r/20200113144035.10848-3-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Baoquan He <bhe@redhat.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: "Jin, Zhi" <zhi.jin@intel.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Pavel Tatashin <pasha.tatashin@oracle.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-02-04 03:05:23 +00:00
..
acpi
asm-generic Modules updates for v5.6 2020-01-31 11:42:13 -08:00
clocksource
crypto
drm
dt-bindings Char/Misc driver changes for 5.6-rc1 2020-01-29 10:35:54 -08:00
keys
kunit
kvm
linux mm: factor out next_present_section_nr() 2020-02-04 03:05:23 +00:00
math-emu
media
misc
net mptcp: Fix undefined mptcp_handle_ipv6_mapped for modular IPV6 2020-01-30 10:55:54 +01:00
pcmcia
ras
rdma RDMA/core: Make the entire API tree static 2020-01-30 16:28:52 -04:00
scsi
soc
sound ASoC: Updates for v5.6 2020-01-27 17:45:44 +01:00
target
trace media updates for v5.6-rc1 2020-01-31 14:43:23 -08:00
uapi Change /dev/random so that it uses the CRNG and only blocking if the 2020-02-01 09:48:37 -08:00
vdso
video
xen