author: Arnd Bergmann <arnd@arndb.de> 2021-09-08 15:18:25 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> 2021-09-08 15:32:35 -0700
commit: 59ab844eed9c6b01d32dcb27b57accc23771b324
parent: e130242dc351f1cfa2bbeb6766a1486ce936ef88
Commit Summary:
Diffstat:
2 files changed, 0 insertions, 45 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index eb95578f5997..8d14240896a8 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1649,43 +1649,6 @@ SYSCALL_DEFINE5(get_mempolicy, int __user *, policy,
return kernel_get_mempolicy(policy, nmask, maxnode, addr, flags);
}
-#ifdef CONFIG_COMPAT
-
-COMPAT_SYSCALL_DEFINE5(get_mempolicy, int __user *, policy,
- compat_ulong_t __user *, nmask,
- compat_ulong_t, maxnode,
- compat_ulong_t, addr, compat_ulong_t, flags)
-{
- return kernel_get_mempolicy(policy, (unsigned long __user *)nmask,
- maxnode, addr, flags);
-}
-
-COMPAT_SYSCALL_DEFINE3(set_mempolicy, int, mode, compat_ulong_t __user *, nmask,
- compat_ulong_t, maxnode)
-{
- return kernel_set_mempolicy(mode, (unsigned long __user *)nmask, maxnode);
-}
-
-COMPAT_SYSCALL_DEFINE6(mbind, compat_ulong_t, start, compat_ulong_t, len,
- compat_ulong_t, mode, compat_ulong_t __user *, nmask,
- compat_ulong_t, maxnode, compat_ulong_t, flags)
-{
- return kernel_mbind(start, len, mode, (unsigned long __user *)nmask,
- maxnode, flags);
-}
-
-COMPAT_SYSCALL_DEFINE4(migrate_pages, compat_pid_t, pid,
- compat_ulong_t, maxnode,
- const compat_ulong_t __user *, old_nodes,
- const compat_ulong_t __user *, new_nodes)
-{
- return kernel_migrate_pages(pid, maxnode,
- (const unsigned long __user *)old_nodes,
- (const unsigned long __user *)new_nodes);
-}
-
-#endif /* CONFIG_COMPAT */
-
bool vma_migratable(struct vm_area_struct *vma)
{
if (vma->vm_flags & (VM_IO | VM_PFNMAP))
diff --git a/mm/migrate.c b/mm/migrate.c
index 2bc494875cea..a6a7743ee98f 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -2047,19 +2047,6 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages,
return kernel_move_pages(pid, nr_pages, pages, nodes, status, flags);
}
-#ifdef CONFIG_COMPAT
-COMPAT_SYSCALL_DEFINE6(move_pages, pid_t, pid, compat_ulong_t, nr_pages,
- compat_uptr_t __user *, pages,
- const int __user *, nodes,
- int __user *, status,
- int, flags)
-{
- return kernel_move_pages(pid, nr_pages,
- (const void __user *__user *)pages,
- nodes, status, flags);
-}
-#endif /* CONFIG_COMPAT */
-
#ifdef CONFIG_NUMA_BALANCING
/*
* Returns true if this is a safe migration target node for misplaced NUMA