| Message ID | 6a7381f371d17bef13c704055079525955c44beb.1534166756.git.christophe.leroy@c-s.fr (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [1/3] powerpc/mm: fix a warning when a cache is common to PGD and hugepages | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/apply_patch | success | next/apply_patch Successfully applied |
| snowpatch_ozlabs/checkpatch | warning | Test checkpatch on branch next |
| snowpatch_ozlabs/build-ppc64le | success | Test build-ppc64le on branch next |
| snowpatch_ozlabs/build-ppc64be | success | Test build-ppc64be on branch next |
| snowpatch_ozlabs/build-ppc64e | success | Test build-ppc64e on branch next |
| snowpatch_ozlabs/build-ppc32 | success | Test build-ppc32 on branch next |
diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c index 8fb182aaf87d..ebdb76cbb468 100644 --- a/arch/powerpc/mm/init-common.c +++ b/arch/powerpc/mm/init-common.c @@ -78,13 +78,13 @@ void pgtable_cache_init(void) { pgtable_cache_add(PGD_INDEX_SIZE); - if (PMD_CACHE_INDEX && !PGT_CACHE(PMD_CACHE_INDEX)) + if (PMD_CACHE_INDEX) pgtable_cache_add(PMD_CACHE_INDEX); /* * In all current configs, when the PUD index exists it's the * same size as either the pgd or pmd index except with THP enabled * on book3s 64 */ - if (PUD_CACHE_INDEX && !PGT_CACHE(PUD_CACHE_INDEX)) + if (PUD_CACHE_INDEX) pgtable_cache_add(PUD_CACHE_INDEX); }
pgtable_cache_add() gracefully handles the case when a cache that size already exists by returning early with the following test: if (PGT_CACHE(shift)) return; /* Already have a cache of this size */ It is then not needed to test the existance of the cache before. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> --- arch/powerpc/mm/init-common.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)