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mm/damon: adaptively adjust regions
[linux-2.6-microblaze.git]
/
mm
/
madvise.c
diff --git
a/mm/madvise.c
b/mm/madvise.c
index
6d3d348
..
5c065bc
100644
(file)
--- a/
mm/madvise.c
+++ b/
mm/madvise.c
@@
-862,10
+862,12
@@
static long madvise_populate(struct vm_area_struct *vma,
switch (pages) {
case -EINTR:
return -EINTR;
switch (pages) {
case -EINTR:
return -EINTR;
- case -E
FAULT
: /* Incompatible mappings / permissions. */
+ case -E
INVAL
: /* Incompatible mappings / permissions. */
return -EINVAL;
case -EHWPOISON:
return -EHWPOISON;
return -EINVAL;
case -EHWPOISON:
return -EHWPOISON;
+ case -EFAULT: /* VM_FAULT_SIGBUS or VM_FAULT_SIGSEGV */
+ return -EFAULT;
default:
pr_warn_once("%s: unhandled return value: %ld\n",
__func__, pages);
default:
pr_warn_once("%s: unhandled return value: %ld\n",
__func__, pages);