Reviewed-by: Pavel Tikhomirov <[email protected]>
On 09.06.2021 13:54, Konstantin Khorenko wrote:
During tmpfs default size virtualization we occasionally
overwrite 'totalram_pages' global value used for host.
Fix it.
Fixes: b563045c1998 ("shmem/ve: virtualize tmpfs default size")
https://jira.sw.ru/browse/PSBM-130518
Signed-off-by: Konstantin Khorenko <[email protected]>
---
mm/shmem.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/mm/shmem.c b/mm/shmem.c
index 377a038ff24f..e9c8de20440b 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -111,16 +111,17 @@ static unsigned long tmpfs_ram_pages(void)
{
struct ve_struct *ve = get_exec_env();
struct cgroup_subsys_state *css;
+ unsigned long ve_ram_pages;
if (ve_is_super(ve))
return totalram_pages;
css = ve_get_init_css(ve, memory_cgrp_id);
- totalram_pages = min(totalram_pages,
+ ve_ram_pages = min(totalram_pages,
mem_cgroup_total_pages(mem_cgroup_from_css(css)));
css_put(css);
- return totalram_pages;
+ return ve_ram_pages;
}
static unsigned long shmem_default_max_blocks(void)
--
Best regards, Tikhomirov Pavel
Software Developer, Virtuozzo.
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