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Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r--mm/hugetlb.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 06ae13e869d0..06058eaa173b 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2630,8 +2630,10 @@ static int __init hugetlb_init(void)
hugetlb_add_hstate(HUGETLB_PAGE_ORDER);
}
default_hstate_idx = hstate_index(size_to_hstate(default_hstate_size));
- if (default_hstate_max_huge_pages)
- default_hstate.max_huge_pages = default_hstate_max_huge_pages;
+ if (default_hstate_max_huge_pages) {
+ if (!default_hstate.max_huge_pages)
+ default_hstate.max_huge_pages = default_hstate_max_huge_pages;
+ }
hugetlb_init_hstates();
gather_bootmem_prealloc();
@@ -2663,7 +2665,7 @@ void __init hugetlb_add_hstate(unsigned int order)
unsigned long i;
if (size_to_hstate(PAGE_SIZE << order)) {
- pr_warning("hugepagesz= specified twice, ignoring\n");
+ pr_warn("hugepagesz= specified twice, ignoring\n");
return;
}
BUG_ON(hugetlb_max_hstate >= HUGE_MAX_HSTATE);
@@ -2699,8 +2701,7 @@ static int __init hugetlb_nrpages_setup(char *s)
mhp = &parsed_hstate->max_huge_pages;
if (mhp == last_mhp) {
- pr_warning("hugepages= specified twice without "
- "interleaving hugepagesz=, ignoring\n");
+ pr_warn("hugepages= specified twice without interleaving hugepagesz=, ignoring\n");
return 1;
}
@@ -2749,7 +2750,7 @@ static int hugetlb_sysctl_handler_common(bool obey_mempolicy,
int ret;
if (!hugepages_supported())
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
table->data = &tmp;
table->maxlen = sizeof(unsigned long);
@@ -2790,7 +2791,7 @@ int hugetlb_overcommit_handler(struct ctl_table *table, int write,
int ret;
if (!hugepages_supported())
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
tmp = h->nr_overcommit_huge_pages;
@@ -3500,7 +3501,7 @@ static int hugetlb_no_page(struct mm_struct *mm, struct vm_area_struct *vma,
* COW. Warn that such a situation has occurred as it may not be obvious
*/
if (is_vma_resv_set(vma, HPAGE_RESV_UNMAPPED)) {
- pr_warning("PID %d killed due to inadequate hugepage pool\n",
+ pr_warn_ratelimited("PID %d killed due to inadequate hugepage pool\n",
current->pid);
return ret;
}