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Diffstat (limited to 'fs/proc/task_mmu.c')
-rw-r--r--fs/proc/task_mmu.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 5f171ad7b436..72f14fd59c2d 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -543,21 +543,6 @@ static int do_procmap_query(struct proc_maps_private *priv, void __user *uarg)
}
}
- if (karg.build_id_size) {
- __u32 build_id_sz;
-
- err = build_id_parse(vma, build_id_buf, &build_id_sz);
- if (err) {
- karg.build_id_size = 0;
- } else {
- if (karg.build_id_size < build_id_sz) {
- err = -ENAMETOOLONG;
- goto out;
- }
- karg.build_id_size = build_id_sz;
- }
- }
-
if (karg.vma_name_size) {
size_t name_buf_sz = min_t(size_t, PATH_MAX, karg.vma_name_size);
const struct path *path;
@@ -976,7 +961,9 @@ static void show_smap_vma_flags(struct seq_file *m, struct vm_area_struct *vma)
[ilog2(VM_PKEY_BIT0)] = "",
[ilog2(VM_PKEY_BIT1)] = "",
[ilog2(VM_PKEY_BIT2)] = "",
+#if VM_PKEY_BIT3
[ilog2(VM_PKEY_BIT3)] = "",
+#endif
#if VM_PKEY_BIT4
[ilog2(VM_PKEY_BIT4)] = "",
#endif
@@ -987,8 +974,10 @@ static void show_smap_vma_flags(struct seq_file *m, struct vm_area_struct *vma)
#ifdef CONFIG_X86_USER_SHADOW_STACK
[ilog2(VM_SHADOW_STACK)] = "ss",
#endif
-#ifdef CONFIG_64BIT
+#if defined(CONFIG_64BIT) || defined(CONFIG_PPC32)
[ilog2(VM_DROPPABLE)] = "dp",
+#endif
+#ifdef CONFIG_64BIT
[ilog2(VM_SEALED)] = "sl",
#endif
};