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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-21 17:53:33 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-21 17:53:33 +0300
commitbcbef1e4a626e093d4ead56593fb169eed5033c7 (patch)
treed17ab18b665433070a93c0cbd0d0291b0f262353 /mm/vmalloc.c
parent103f5d8c35b3d22b700f1f6d585e499b2df62df6 (diff)
parent89be9a83ccf1f88522317ce02f854f30d6115c41 (diff)
downloadlinux-bcbef1e4a626e093d4ead56593fb169eed5033c7.tar.xz
Merge tag 'v6.16-rc7' into tty-next
We need the tty/serial fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/vmalloc.c')
-rw-r--r--mm/vmalloc.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index ab986dd09b6a..6dbcdceecae1 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -514,6 +514,7 @@ static int vmap_pages_pte_range(pmd_t *pmd, unsigned long addr,
unsigned long end, pgprot_t prot, struct page **pages, int *nr,
pgtbl_mod_mask *mask)
{
+ int err = 0;
pte_t *pte;
/*
@@ -530,12 +531,18 @@ static int vmap_pages_pte_range(pmd_t *pmd, unsigned long addr,
do {
struct page *page = pages[*nr];
- if (WARN_ON(!pte_none(ptep_get(pte))))
- return -EBUSY;
- if (WARN_ON(!page))
- return -ENOMEM;
- if (WARN_ON(!pfn_valid(page_to_pfn(page))))
- return -EINVAL;
+ if (WARN_ON(!pte_none(ptep_get(pte)))) {
+ err = -EBUSY;
+ break;
+ }
+ if (WARN_ON(!page)) {
+ err = -ENOMEM;
+ break;
+ }
+ if (WARN_ON(!pfn_valid(page_to_pfn(page)))) {
+ err = -EINVAL;
+ break;
+ }
set_pte_at(&init_mm, addr, pte, mk_pte(page, prot));
(*nr)++;
@@ -543,7 +550,8 @@ static int vmap_pages_pte_range(pmd_t *pmd, unsigned long addr,
arch_leave_lazy_mmu_mode();
*mask |= PGTBL_PTE_MODIFIED;
- return 0;
+
+ return err;
}
static int vmap_pages_pmd_range(pud_t *pud, unsigned long addr,