Messages in this thread Patch in this message | | | From | Kefeng Wang <> | Subject | [PATCH v4 08/11] extable: Use is_kernel_text() helper | Date | Thu, 30 Sep 2021 15:11:40 +0800 |
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The core_kernel_text() should check the gate area, as it is part of kernel text range, use is_kernel_text() in core_kernel_text().
Cc: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> --- kernel/extable.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/kernel/extable.c b/kernel/extable.c index 98ca627ac5ef..0ba383d850ff 100644 --- a/kernel/extable.c +++ b/kernel/extable.c @@ -64,8 +64,7 @@ const struct exception_table_entry *search_exception_tables(unsigned long addr) int notrace core_kernel_text(unsigned long addr) { - if (addr >= (unsigned long)_stext && - addr < (unsigned long)_etext) + if (is_kernel_text(addr)) return 1; if (system_state < SYSTEM_RUNNING && -- 2.26.2
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