HWPOISON: Don't do early filtering if filter is disabled (0d57eb8d) · Commits · e / devices / android_kernel_oneplus_sm7250

mm/hwpoison-inject.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,8 @@ static int hwpoison_inject(void *data, u64 val)
		if (!capable(CAP_SYS_ADMIN))
		return -EPERM;

		if (!hwpoison_filter_enable)
		goto inject;
		if (!pfn_valid(pfn))
		return -ENXIO;

		@@ -48,6 +50,7 @@ static int hwpoison_inject(void *data, u64 val)
		if (err)
		return 0;

		inject:
		printk(KERN_INFO "Injecting memory failure at pfn %lx\n", pfn);
		return __memory_failure(pfn, 18, MF_COUNT_INCREASED);
		}