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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:21:27 +0200
commit8f9aa2c90530ab92301a82231ae44f3722becd93 (patch)
treefb282e955b0a880b07131a135257fe3ec764e928 /arch/openrisc/kernel/patching.c
parent93467b31bec6da512b51544e5e4584f2745e995e (diff)
parent155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/openrisc/kernel/patching.c')
-rw-r--r--arch/openrisc/kernel/patching.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/openrisc/kernel/patching.c b/arch/openrisc/kernel/patching.c
index d186172beb33..5db027b78bc4 100644
--- a/arch/openrisc/kernel/patching.c
+++ b/arch/openrisc/kernel/patching.c
@@ -49,6 +49,9 @@ static int __patch_insn_write(void *addr, u32 insn)
waddr = patch_map(addr, FIX_TEXT_POKE0);
ret = copy_to_kernel_nofault(waddr, &insn, OPENRISC_INSN_SIZE);
+ if (!IS_ENABLED(CONFIG_DCACHE_WRITETHROUGH))
+ local_dcache_range_flush((unsigned long)waddr,
+ (unsigned long)waddr + OPENRISC_INSN_SIZE);
local_icache_range_inv((unsigned long)waddr,
(unsigned long)waddr + OPENRISC_INSN_SIZE);