Re: [RFC v5 34/38] procfs: display the protection-key number associated with a vma
From: Dave Hansen <hidden>
Date: 2017-07-11 18:14:25
Also in:
linux-arch, linux-mm, lkml
On 07/05/2017 02:22 PM, Ram Pai wrote:
+#ifdef CONFIG_PPC64_MEMORY_PROTECTION_KEYS
+void arch_show_smap(struct seq_file *m, struct vm_area_struct *vma)
+{
+ seq_printf(m, "ProtectionKey: %8u\n", vma_pkey(vma));
+}
+#endif /* CONFIG_PPC64_MEMORY_PROTECTION_KEYS */This seems like kinda silly unnecessary duplication. Could we just put this in the fs/proc/ code and #ifdef it on ARCH_HAS_PKEYS?