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[v4,08/11] extable: Use is_kernel_text() helper

Message ID 20210930071143.63410-9-wangkefeng.wang@huawei.com (mailing list archive)
State Not Applicable
Headers show
Series sections: Unify kernel sections range check and use | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Kefeng Wang Sept. 30, 2021, 7:11 a.m. UTC 
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 mbox series

Patch

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 &&