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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /arch/powerpc/kernel/setup_32.c | |
parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'arch/powerpc/kernel/setup_32.c')
-rw-r--r-- | arch/powerpc/kernel/setup_32.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index bb02e9f69..ad8c9db61 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -38,6 +38,7 @@ #include <asm/udbg.h> #include <asm/mmu_context.h> #include <asm/epapr_hcalls.h> +#include <asm/code-patching.h> #define DBG(fmt...) @@ -109,6 +110,8 @@ notrace unsigned long __init early_init(unsigned long dt_ptr) * This is called very early on the boot process, after a minimal * MMU environment has been set up but before MMU_init is called. */ +extern unsigned int memset_nocache_branch; /* Insn to be replaced by NOP */ + notrace void __init machine_init(u64 dt_ptr) { lockdep_init(); @@ -116,6 +119,9 @@ notrace void __init machine_init(u64 dt_ptr) /* Enable early debugging if any specified (see udbg.h) */ udbg_early_init(); + patch_instruction((unsigned int *)&memcpy, PPC_INST_NOP); + patch_instruction(&memset_nocache_branch, PPC_INST_NOP); + /* Do some early initialization based on the flat device tree */ early_init_devtree(__va(dt_ptr)); |