[PATCH] parisc: Enable ARCH_HAS_STRICT_MODULE_RWX

[PATCH] parisc: Enable ARCH_HAS_STRICT_MODULE_RWX

[Helge Deller]

This fixes a boot crash on a c8000 machine as reported by Dave.
Basically it changes patch_map() to return an alias mapping to the
to-be-patched code in order to preent writing to write-protected memory.

Signed-off-by: Helge Deller <deller@gmx.de>
Suggested-by: John David Anglin <dave.anglin@bell.net>
Cc: stable@vger.kernel.org   # v5.2+
Link: https://lore.kernel.org/all/e8ec39e8-25f8-e6b4-b7ed-4cb23efc756e@bell.net/
---
 arch/parisc/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 5f2448dc5a2b..fa400055b2d5 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -10,6 +10,7 @@ config PARISC
 	select ARCH_WANT_FRAME_POINTERS
 	select ARCH_HAS_ELF_RANDOMIZE
 	select ARCH_HAS_STRICT_KERNEL_RWX
+	select ARCH_HAS_STRICT_MODULE_RWX
 	select ARCH_HAS_UBSAN_SANITIZE_ALL
 	select ARCH_HAS_PTE_SPECIAL
 	select ARCH_NO_SG_CHAIN
--
2.35.3