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| author | Pingfan Liu <kernelfans@gmail.com> | 2020-04-01 21:09:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-02 09:35:30 -0700 |
| commit | e03d1f78341e8a16f6cb5be5dfcd37ddc31a6839 (patch) | |
| tree | 48b85c98012eff851c321c1b251ee2dcf3cd310f /mm/page_ext.c | |
| parent | 4627d76dcf0482c56e925a3477948df136255f0c (diff) | |
| download | linux-e03d1f78341e8a16f6cb5be5dfcd37ddc31a6839.tar.gz linux-e03d1f78341e8a16f6cb5be5dfcd37ddc31a6839.tar.bz2 linux-e03d1f78341e8a16f6cb5be5dfcd37ddc31a6839.zip | |
mm/sparse: rename pfn_present() to pfn_in_present_section()
After introducing mem sub section concept, pfn_present() loses its literal
meaning, and will not be necessary a truth on partial populated mem
section.
Since all of the callers use it to judge an absent section, it is better
to rename pfn_present() as pfn_in_present_section().
Signed-off-by: Pingfan Liu <kernelfans@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au> [powerpc]
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Leonardo Bras <leonardo@linux.ibm.com>
Cc: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Cc: Nathan Lynch <nathanl@linux.ibm.com>
Link: http://lkml.kernel.org/r/1581919110-29575-1-git-send-email-kernelfans@gmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/page_ext.c')
| -rw-r--r-- | mm/page_ext.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page_ext.c b/mm/page_ext.c index 4ade843ff588..08ded037f89f 100644 --- a/mm/page_ext.c +++ b/mm/page_ext.c @@ -304,7 +304,7 @@ static int __meminit online_page_ext(unsigned long start_pfn, } for (pfn = start; !fail && pfn < end; pfn += PAGES_PER_SECTION) { - if (!pfn_present(pfn)) + if (!pfn_in_present_section(pfn)) continue; fail = init_section_page_ext(pfn, nid); } |