diff options
| author | Mark Brown <broonie@kernel.org> | 2016-02-09 18:20:39 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-02-09 18:20:39 +0000 |
| commit | fcdcc79628a1919bde9acf239e364f65bab6327c (patch) | |
| tree | 5499be387cf3028c90ac083b1cf866ebed7bf7e0 /arch/tile/kernel/ftrace.c | |
| parent | 7a8d44bc89e5cddcd5c0704a11a90484d36ba6ba (diff) | |
| parent | a0a90718f18264dc904d34a580f332006f5561e9 (diff) | |
Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-pxa2xx
Diffstat (limited to 'arch/tile/kernel/ftrace.c')
| -rw-r--r-- | arch/tile/kernel/ftrace.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/tile/kernel/ftrace.c b/arch/tile/kernel/ftrace.c index 0c0996175b1e..4a572088b270 100644 --- a/arch/tile/kernel/ftrace.c +++ b/arch/tile/kernel/ftrace.c @@ -20,21 +20,12 @@ #include <asm/cacheflush.h> #include <asm/ftrace.h> #include <asm/sections.h> +#include <asm/insn.h> #include <arch/opcode.h> #ifdef CONFIG_DYNAMIC_FTRACE -static inline tilegx_bundle_bits NOP(void) -{ - return create_UnaryOpcodeExtension_X0(FNOP_UNARY_OPCODE_X0) | - create_RRROpcodeExtension_X0(UNARY_RRR_0_OPCODE_X0) | - create_Opcode_X0(RRR_0_OPCODE_X0) | - create_UnaryOpcodeExtension_X1(NOP_UNARY_OPCODE_X1) | - create_RRROpcodeExtension_X1(UNARY_RRR_0_OPCODE_X1) | - create_Opcode_X1(RRR_0_OPCODE_X1); -} - static int machine_stopped __read_mostly; int ftrace_arch_code_modify_prepare(void) @@ -117,7 +108,7 @@ static int ftrace_modify_code(unsigned long pc, unsigned long old, return -EINVAL; /* Operate on writable kernel text mapping. */ - pc_wr = pc - MEM_SV_START + PAGE_OFFSET; + pc_wr = ktext_writable_addr(pc); if (probe_kernel_write((void *)pc_wr, &new, MCOUNT_INSN_SIZE)) return -EPERM; |