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-rw-r--r--mm/mmap.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index 476de5daf598..1f9e70242858 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -3845,7 +3845,7 @@ static int init_user_reserve(void)
free_kbytes = K(global_zone_page_state(NR_FREE_PAGES));
- sysctl_user_reserve_kbytes = min(free_kbytes / 32, 1UL << 17);
+ sysctl_user_reserve_kbytes = min(free_kbytes / 32, SZ_128K);
return 0;
}
subsys_initcall(init_user_reserve);
@@ -3866,7 +3866,7 @@ static int init_admin_reserve(void)
free_kbytes = K(global_zone_page_state(NR_FREE_PAGES));
- sysctl_admin_reserve_kbytes = min(free_kbytes / 32, 1UL << 13);
+ sysctl_admin_reserve_kbytes = min(free_kbytes / 32, SZ_8K);
return 0;
}
subsys_initcall(init_admin_reserve);
@@ -3898,12 +3898,12 @@ static int reserve_mem_notifier(struct notifier_block *nb,
case MEM_ONLINE:
/* Default max is 128MB. Leave alone if modified by operator. */
tmp = sysctl_user_reserve_kbytes;
- if (0 < tmp && tmp < (1UL << 17))
+ if (tmp > 0 && tmp < SZ_128K)
init_user_reserve();
/* Default max is 8MB. Leave alone if modified by operator. */
tmp = sysctl_admin_reserve_kbytes;
- if (0 < tmp && tmp < (1UL << 13))
+ if (tmp > 0 && tmp < SZ_8K)
init_admin_reserve();
break;