diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/kasan/report.c | 4 | ||||
| -rw-r--r-- | mm/ksm.c | 6 | ||||
| -rw-r--r-- | mm/memory-failure.c | 4 | ||||
| -rw-r--r-- | mm/vmscan.c | 8 | ||||
| -rw-r--r-- | mm/zsmalloc.c | 3 |
5 files changed, 21 insertions, 4 deletions
diff --git a/mm/kasan/report.c b/mm/kasan/report.c index b0877035491f8..62c01b4527eba 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -399,7 +399,9 @@ static void print_address_description(void *addr, u8 tag, } if (is_vmalloc_addr(addr)) { - pr_err("The buggy address %px belongs to a vmalloc virtual mapping\n", addr); + pr_err("The buggy address belongs to a"); + if (!vmalloc_dump_obj(addr)) + pr_cont(" vmalloc virtual mapping\n"); page = vmalloc_to_page(addr); } diff --git a/mm/ksm.c b/mm/ksm.c index 8583fb91ef136..a9d3e719e0899 100644 --- a/mm/ksm.c +++ b/mm/ksm.c @@ -3669,10 +3669,10 @@ static ssize_t advisor_mode_show(struct kobject *kobj, { const char *output; - if (ksm_advisor == KSM_ADVISOR_NONE) - output = "[none] scan-time"; - else if (ksm_advisor == KSM_ADVISOR_SCAN_TIME) + if (ksm_advisor == KSM_ADVISOR_SCAN_TIME) output = "none [scan-time]"; + else + output = "[none] scan-time"; return sysfs_emit(buf, "%s\n", output); } diff --git a/mm/memory-failure.c b/mm/memory-failure.c index b91a33fb6c694..225dddff091d7 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1561,6 +1561,10 @@ static int get_hwpoison_page(struct page *p, unsigned long flags) return ret; } +/* + * The caller must guarantee the folio isn't large folio, except hugetlb. + * try_to_unmap() can't handle it. + */ int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill) { enum ttu_flags ttu = TTU_IGNORE_MLOCK | TTU_SYNC | TTU_HWPOISON; diff --git a/mm/vmscan.c b/mm/vmscan.c index 3783e45bfc92e..d3bce4d7a3398 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1128,6 +1128,14 @@ retry: goto keep; if (folio_contain_hwpoisoned_page(folio)) { + /* + * unmap_poisoned_folio() can't handle large + * folio, just skip it. memory_failure() will + * handle it if the UCE is triggered again. + */ + if (folio_test_large(folio)) + goto keep_locked; + unmap_poisoned_folio(folio, folio_pfn(folio), false); folio_unlock(folio); folio_put(folio); diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index d14a7e317ac8b..03fe0452e6e2e 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -1053,6 +1053,9 @@ static struct zspage *alloc_zspage(struct zs_pool *pool, if (!zspage) return NULL; + if (!IS_ENABLED(CONFIG_COMPACTION)) + gfp &= ~__GFP_MOVABLE; + zspage->magic = ZSPAGE_MAGIC; zspage->pool = pool; zspage->class = class->index; |