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Subject[PATCH] um: Add mark_rodata_ro support.
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This is actually a no-op as all read-only should be read-only in the ELF.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
---
 arch/um/Kconfig.common | 1 +
 arch/um/kernel/mem.c   | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common
index 85f6dd2..061009b 100644
--- a/arch/um/Kconfig.common
+++ b/arch/um/Kconfig.common
@@ -2,6 +2,7 @@ config UML
  bool
  default y
  select ARCH_HAS_KCOV
+ select ARCH_HAS_STRICT_KERNEL_RWX
  select HAVE_ARCH_AUDITSYSCALL
  select HAVE_ARCH_SECCOMP_FILTER
  select HAVE_UID16
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index e7437ec..027ed03 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -168,7 +168,6 @@ void __init paging_init(void)
  * This can't do anything because nothing in the kernel image can be freed
  * since it's not in kernel physical memory.
  */
-
 void free_initmem(void)
 {
 }
@@ -238,3 +237,7 @@ void *uml_kmalloc(int size, int flags)
 {
  return kmalloc(size, flags);
 }
+
+void mark_rodata_ro(void)
+{
+}

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