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| author | Marco Elver <elver@google.com> | 2021-03-13 08:07:50 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-03-13 22:27:30 +0300 |
| commit | 702b16d724a61cb97461f403d7a2da29324471b3 (patch) | |
| tree | 9ce965f7560c4577f51535142b7d11ee595b7e78 /mm | |
| parent | 97e4910232fa1f81e806aa60c25a0450276d99a2 (diff) | |
| download | linux-702b16d724a61cb97461f403d7a2da29324471b3.tar.xz | |
kfence: fix printk format for ptrdiff_t
Use %td for ptrdiff_t.
Link: https://lkml.kernel.org/r/3abbe4c9-16ad-c168-a90f-087978ccd8f7@csgroup.eu
Link: https://lkml.kernel.org/r/20210303121157.3430807-1-elver@google.com
Signed-off-by: Marco Elver <elver@google.com>
Reported-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Andrey Konovalov <andreyknvl@google.com>
Cc: Jann Horn <jannh@google.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/kfence/report.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/kfence/report.c b/mm/kfence/report.c index ab83d5a59bb1..519f037720f5 100644 --- a/mm/kfence/report.c +++ b/mm/kfence/report.c @@ -116,12 +116,12 @@ void kfence_print_object(struct seq_file *seq, const struct kfence_metadata *met lockdep_assert_held(&meta->lock); if (meta->state == KFENCE_OBJECT_UNUSED) { - seq_con_printf(seq, "kfence-#%zd unused\n", meta - kfence_metadata); + seq_con_printf(seq, "kfence-#%td unused\n", meta - kfence_metadata); return; } seq_con_printf(seq, - "kfence-#%zd [0x%p-0x%p" + "kfence-#%td [0x%p-0x%p" ", size=%d, cache=%s] allocated by task %d:\n", meta - kfence_metadata, (void *)start, (void *)(start + size - 1), size, (cache && cache->name) ? cache->name : "<destroyed>", meta->alloc_track.pid); @@ -204,7 +204,7 @@ void kfence_report_error(unsigned long address, bool is_write, struct pt_regs *r pr_err("BUG: KFENCE: out-of-bounds %s in %pS\n\n", get_access_type(is_write), (void *)stack_entries[skipnr]); - pr_err("Out-of-bounds %s at 0x%p (%luB %s of kfence-#%zd):\n", + pr_err("Out-of-bounds %s at 0x%p (%luB %s of kfence-#%td):\n", get_access_type(is_write), (void *)address, left_of_object ? meta->addr - address : address - meta->addr, left_of_object ? "left" : "right", object_index); @@ -213,14 +213,14 @@ void kfence_report_error(unsigned long address, bool is_write, struct pt_regs *r case KFENCE_ERROR_UAF: pr_err("BUG: KFENCE: use-after-free %s in %pS\n\n", get_access_type(is_write), (void *)stack_entries[skipnr]); - pr_err("Use-after-free %s at 0x%p (in kfence-#%zd):\n", + pr_err("Use-after-free %s at 0x%p (in kfence-#%td):\n", get_access_type(is_write), (void *)address, object_index); break; case KFENCE_ERROR_CORRUPTION: pr_err("BUG: KFENCE: memory corruption in %pS\n\n", (void *)stack_entries[skipnr]); pr_err("Corrupted memory at 0x%p ", (void *)address); print_diff_canary(address, 16, meta); - pr_cont(" (in kfence-#%zd):\n", object_index); + pr_cont(" (in kfence-#%td):\n", object_index); break; case KFENCE_ERROR_INVALID: pr_err("BUG: KFENCE: invalid %s in %pS\n\n", get_access_type(is_write), @@ -230,7 +230,7 @@ void kfence_report_error(unsigned long address, bool is_write, struct pt_regs *r break; case KFENCE_ERROR_INVALID_FREE: pr_err("BUG: KFENCE: invalid free in %pS\n\n", (void *)stack_entries[skipnr]); - pr_err("Invalid free of 0x%p (in kfence-#%zd):\n", (void *)address, + pr_err("Invalid free of 0x%p (in kfence-#%td):\n", (void *)address, object_index); break; } |