diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index f8deb3761de4..ba5b23f54764 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -17,6 +17,7 @@ #include #include +#include #include #include /* for PTRRELOC on ARCH=ppc */ @@ -1663,7 +1664,7 @@ void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end) pend = ((unsigned int *)fcur) + (fcur->end_off / 4); for (p = pstart; p < pend; p++) { - *p = 0x60000000u; + *p = PPC_NOP_INSTR; asm volatile ("dcbst 0, %0" : : "r" (p)); } asm volatile ("sync" : : : "memory"); diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c index 26648544d5e4..e0debcca0bfa 100644 --- a/arch/powerpc/kernel/crash_dump.c +++ b/arch/powerpc/kernel/crash_dump.c @@ -44,7 +44,7 @@ static void __init create_trampoline(unsigned long addr) * branch to "addr" we jump to ("addr" + 32 MB). Although it requires * two instructions it doesn't require any registers. */ - patch_instruction(p, 0x60000000); /* nop */ + patch_instruction(p, PPC_NOP_INSTR); patch_branch(++p, addr + PHYSICAL_START, 0); } diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index 4803f2de98dd..ee6a2982d567 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include "setup.h" @@ -330,7 +331,7 @@ static unsigned long stub_for_addr(Elf64_Shdr *sechdrs, restore r2. */ static int restore_r2(u32 *instruction, struct module *me) { - if (*instruction != 0x60000000) { + if (*instruction != PPC_NOP_INSTR) { printk("%s: Expect noop after relocate, got %08x\n", me->name, *instruction); return 0; diff --git a/include/asm-powerpc/code-patching.h b/include/asm-powerpc/code-patching.h index 40ad46b1dd9d..ef3a5d156dba 100644 --- a/include/asm-powerpc/code-patching.h +++ b/include/asm-powerpc/code-patching.h @@ -12,6 +12,8 @@ #include +#define PPC_NOP_INSTR 0x60000000 + /* Flags for create_branch: * "b" == create_branch(addr, target, 0); * "ba" == create_branch(addr, target, BRANCH_ABSOLUTE);