diff options
| author | David Hildenbrand <david@redhat.com> | 2019-10-31 15:29:26 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-11-13 16:58:01 +1100 |
| commit | 287b89773d8172df049f0f4c27946b2ae4ac4b41 (patch) | |
| tree | 7e0ddcff8515f8d045d28a9db26fd0bb49251916 /arch/powerpc/platforms | |
| parent | 4a1745c5bf92232f115e28296475dc42254b1c7d (diff) | |
powerpc/pseries/cmm: Use adjust_managed_page_count() insted of totalram_pages_*
adjust_managed_page_count() performs a totalram_pages_add(), but also
adjusts the managed pages of the zone. Let's use that instead, similar
to virtio-balloon. Use it before freeing a page.
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20191031142933.10779-6-david@redhat.com
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/pseries/cmm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c index 33d31e48ec15..f82c468ca2c4 100644 --- a/arch/powerpc/platforms/pseries/cmm.c +++ b/arch/powerpc/platforms/pseries/cmm.c @@ -164,7 +164,7 @@ static long cmm_alloc_pages(long nr) list_add(&page->lru, &cmm_page_list); loaned_pages++; - totalram_pages_dec(); + adjust_managed_page_count(page, -1); spin_unlock(&cmm_lock); nr--; } @@ -191,10 +191,10 @@ static long cmm_free_pages(long nr) break; plpar_page_set_active(page); list_del(&page->lru); + adjust_managed_page_count(page, 1); __free_page(page); loaned_pages--; nr--; - totalram_pages_inc(); } spin_unlock(&cmm_lock); cmm_dbg("End request with %ld pages unfulfilled\n", nr); @@ -518,10 +518,10 @@ static int cmm_mem_going_offline(void *arg) continue; plpar_page_set_active(page); list_del(&page->lru); + adjust_managed_page_count(page, 1); __free_page(page); freed++; loaned_pages--; - totalram_pages_inc(); } spin_unlock(&cmm_lock); |