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kpatch/test/integration/gcc-static-local-var-3.patch

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skip data sections when looking for users of static locals It's possible for a static local variable's data section to have a relocation which refers to the variable symbol itself. Fix the logic which searches for the user of a static local variable by only looking in text sections (i.e. functions). Fixes #411.
2014-09-09 19:28:38 +00:00
Index: src/kernel/reboot.c
===================================================================
--- src.orig/kernel/reboot.c
+++ src/kernel/reboot.c
@@ -285,8 +285,15 @@ SYSCALL_DEFINE4(reboot, int, magic1, int
return ret;
}
fix test conflict I accidentally added two tests which both create a non-static kpatch_foo() function, which breaks the combined integration test kernel build.
2014-09-12 18:04:42 +00:00
+void kpatch_bar(void)
skip data sections when looking for users of static locals It's possible for a static local variable's data section to have a relocation which refers to the variable symbol itself. Fix the logic which searches for the user of a static local variable by only looking in text sections (i.e. functions). Fixes #411.
2014-09-09 19:28:38 +00:00
+{
+ if (!jiffies)
+ printk("kpatch_foo\n");
+}
+
static void deferred_cad(struct work_struct *dummy)
{
fix test conflict I accidentally added two tests which both create a non-static kpatch_foo() function, which breaks the combined integration test kernel build.
2014-09-12 18:04:42 +00:00
+ kpatch_bar();
skip data sections when looking for users of static locals It's possible for a static local variable's data section to have a relocation which refers to the variable symbol itself. Fix the logic which searches for the user of a static local variable by only looking in text sections (i.e. functions). Fixes #411.
2014-09-09 19:28:38 +00:00
kernel_restart(NULL);
}