diff options
author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-11-29 18:49:38 +0100 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-12-09 12:41:21 +0100 |
commit | c545b9f040f341038d5228932140fb17e0c156e2 (patch) | |
tree | 791c3e455cf7434e7f7030c39af5812a9ac06d4e /arch | |
parent | powerpc/inst: Refactor ___get_user_instr() (diff) | |
download | linux-c545b9f040f341038d5228932140fb17e0c156e2.tar.xz linux-c545b9f040f341038d5228932140fb17e0c156e2.zip |
powerpc/inst: Define ppc_inst_t
In order to stop using 'struct ppc_inst' on PPC32,
define a ppc_inst_t typedef.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/fe5baa2c66fea9db05a8b300b3e8d2880a42596c.1638208156.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch')
23 files changed, 112 insertions, 112 deletions
diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h index 4ba834599c4d..46e8c5a8ce51 100644 --- a/arch/powerpc/include/asm/code-patching.h +++ b/arch/powerpc/include/asm/code-patching.h @@ -24,20 +24,20 @@ bool is_offset_in_branch_range(long offset); bool is_offset_in_cond_branch_range(long offset); -int create_branch(struct ppc_inst *instr, const u32 *addr, +int create_branch(ppc_inst_t *instr, const u32 *addr, unsigned long target, int flags); -int create_cond_branch(struct ppc_inst *instr, const u32 *addr, +int create_cond_branch(ppc_inst_t *instr, const u32 *addr, unsigned long target, int flags); int patch_branch(u32 *addr, unsigned long target, int flags); -int patch_instruction(u32 *addr, struct ppc_inst instr); -int raw_patch_instruction(u32 *addr, struct ppc_inst instr); +int patch_instruction(u32 *addr, ppc_inst_t instr); +int raw_patch_instruction(u32 *addr, ppc_inst_t instr); static inline unsigned long patch_site_addr(s32 *site) { return (unsigned long)site + *site; } -static inline int patch_instruction_site(s32 *site, struct ppc_inst instr) +static inline int patch_instruction_site(s32 *site, ppc_inst_t instr) { return patch_instruction((u32 *)patch_site_addr(site), instr); } @@ -58,11 +58,11 @@ static inline int modify_instruction_site(s32 *site, unsigned int clr, unsigned return modify_instruction((unsigned int *)patch_site_addr(site), clr, set); } -int instr_is_relative_branch(struct ppc_inst instr); -int instr_is_relative_link_branch(struct ppc_inst instr); +int instr_is_relative_branch(ppc_inst_t instr); +int instr_is_relative_link_branch(ppc_inst_t instr); unsigned long branch_target(const u32 *instr); -int translate_branch(struct ppc_inst *instr, const u32 *dest, const u32 *src); -extern bool is_conditional_branch(struct ppc_inst instr); +int translate_branch(ppc_inst_t *instr, const u32 *dest, const u32 *src); +bool is_conditional_branch(ppc_inst_t instr); #ifdef CONFIG_PPC_BOOK3E_64 void __patch_exception(int exc, unsigned long addr); #define patch_exception(exc, name) do { \ diff --git a/arch/powerpc/include/asm/hw_breakpoint.h b/arch/powerpc/include/asm/hw_breakpoint.h index abebfbee5b1c..88053d3c68e6 100644 --- a/arch/powerpc/include/asm/hw_breakpoint.h +++ b/arch/powerpc/include/asm/hw_breakpoint.h @@ -56,11 +56,11 @@ static inline int nr_wp_slots(void) return cpu_has_feature(CPU_FTR_DAWR1) ? 2 : 1; } -bool wp_check_constraints(struct pt_regs *regs, struct ppc_inst instr, +bool wp_check_constraints(struct pt_regs *regs, ppc_inst_t instr, unsigned long ea, int type, int size, struct arch_hw_breakpoint *info); -void wp_get_instr_detail(struct pt_regs *regs, struct ppc_inst *instr, +void wp_get_instr_detail(struct pt_regs *regs, ppc_inst_t *instr, int *type, int *size, unsigned long *ea); #ifdef CONFIG_HAVE_HW_BREAKPOINT diff --git a/arch/powerpc/include/asm/inst.h b/arch/powerpc/include/asm/inst.h index 10a5c1b76ca0..b3502f21e0f4 100644 --- a/arch/powerpc/include/asm/inst.h +++ b/arch/powerpc/include/asm/inst.h @@ -8,7 +8,7 @@ ({ \ long __gui_ret; \ u32 __user *__gui_ptr = (u32 __user *)ptr; \ - struct ppc_inst __gui_inst; \ + ppc_inst_t __gui_inst; \ unsigned int __prefix, __suffix; \ \ __chk_user_ptr(ptr); \ @@ -34,29 +34,29 @@ * Instruction data type for POWER */ -struct ppc_inst { +typedef struct { u32 val; #ifdef CONFIG_PPC64 u32 suffix; #endif -} __packed; +} __packed ppc_inst_t; -static inline u32 ppc_inst_val(struct ppc_inst x) +static inline u32 ppc_inst_val(ppc_inst_t x) { return x.val; } -static inline int ppc_inst_primary_opcode(struct ppc_inst x) +static inline int ppc_inst_primary_opcode(ppc_inst_t x) { return ppc_inst_val(x) >> 26; } -#define ppc_inst(x) ((struct ppc_inst){ .val = (x) }) +#define ppc_inst(x) ((ppc_inst_t){ .val = (x) }) #ifdef CONFIG_PPC64 -#define ppc_inst_prefix(x, y) ((struct ppc_inst){ .val = (x), .suffix = (y) }) +#define ppc_inst_prefix(x, y) ((ppc_inst_t){ .val = (x), .suffix = (y) }) -static inline u32 ppc_inst_suffix(struct ppc_inst x) +static inline u32 ppc_inst_suffix(ppc_inst_t x) { return x.suffix; } @@ -64,14 +64,14 @@ static inline u32 ppc_inst_suffix(struct ppc_inst x) #else #define ppc_inst_prefix(x, y) ((void)y, ppc_inst(x)) -static inline u32 ppc_inst_suffix(struct ppc_inst x) +static inline u32 ppc_inst_suffix(ppc_inst_t x) { return 0; } #endif /* CONFIG_PPC64 */ -static inline struct ppc_inst ppc_inst_read(const u32 *ptr) +static inline ppc_inst_t ppc_inst_read(const u32 *ptr) { if (IS_ENABLED(CONFIG_PPC64) && (*ptr >> 26) == OP_PREFIX) return ppc_inst_prefix(*ptr, *(ptr + 1)); @@ -79,17 +79,17 @@ static inline struct ppc_inst ppc_inst_read(const u32 *ptr) return ppc_inst(*ptr); } -static inline bool ppc_inst_prefixed(struct ppc_inst x) +static inline bool ppc_inst_prefixed(ppc_inst_t x) { return IS_ENABLED(CONFIG_PPC64) && ppc_inst_primary_opcode(x) == OP_PREFIX; } -static inline struct ppc_inst ppc_inst_swab(struct ppc_inst x) +static inline ppc_inst_t ppc_inst_swab(ppc_inst_t x) { return ppc_inst_prefix(swab32(ppc_inst_val(x)), swab32(ppc_inst_suffix(x))); } -static inline bool ppc_inst_equal(struct ppc_inst x, struct ppc_inst y) +static inline bool ppc_inst_equal(ppc_inst_t x, ppc_inst_t y) { if (ppc_inst_val(x) != ppc_inst_val(y)) return false; @@ -98,7 +98,7 @@ static inline bool ppc_inst_equal(struct ppc_inst x, struct ppc_inst y) return ppc_inst_suffix(x) == ppc_inst_suffix(y); } -static inline int ppc_inst_len(struct ppc_inst x) +static inline int ppc_inst_len(ppc_inst_t x) { return ppc_inst_prefixed(x) ? 8 : 4; } @@ -109,14 +109,14 @@ static inline int ppc_inst_len(struct ppc_inst x) */ static inline u32 *ppc_inst_next(u32 *location, u32 *value) { - struct ppc_inst tmp; + ppc_inst_t tmp; tmp = ppc_inst_read(value); return (void *)location + ppc_inst_len(tmp); } -static inline unsigned long ppc_inst_as_ulong(struct ppc_inst x) +static inline unsigned long ppc_inst_as_ulong(ppc_inst_t x) { if (IS_ENABLED(CONFIG_PPC32)) return ppc_inst_val(x); @@ -128,7 +128,7 @@ static inline unsigned long ppc_inst_as_ulong(struct ppc_inst x) #define PPC_INST_STR_LEN sizeof("00000000 00000000") -static inline char *__ppc_inst_as_str(char str[PPC_INST_STR_LEN], struct ppc_inst x) +static inline char *__ppc_inst_as_str(char str[PPC_INST_STR_LEN], ppc_inst_t x) { if (ppc_inst_prefixed(x)) sprintf(str, "%08x %08x", ppc_inst_val(x), ppc_inst_suffix(x)); @@ -145,6 +145,6 @@ static inline char *__ppc_inst_as_str(char str[PPC_INST_STR_LEN], struct ppc_ins __str; \ }) -int copy_inst_from_kernel_nofault(struct ppc_inst *inst, u32 *src); +int copy_inst_from_kernel_nofault(ppc_inst_t *inst, u32 *src); #endif /* _ASM_POWERPC_INST_H */ diff --git a/arch/powerpc/include/asm/sstep.h b/arch/powerpc/include/asm/sstep.h index 1df867c2e054..50950deedb87 100644 --- a/arch/powerpc/include/asm/sstep.h +++ b/arch/powerpc/include/asm/sstep.h @@ -145,7 +145,7 @@ union vsx_reg { * otherwise. */ extern int analyse_instr(struct instruction_op *op, const struct pt_regs *regs, - struct ppc_inst instr); + ppc_inst_t instr); /* * Emulate an instruction that can be executed just by updating @@ -162,7 +162,7 @@ void emulate_update_regs(struct pt_regs *reg, struct instruction_op *op); * 0 if it could not be emulated, or -1 for an instruction that * should not be emulated (rfid, mtmsrd clearing MSR_RI, etc.). */ -extern int emulate_step(struct pt_regs *regs, struct ppc_inst instr); +int emulate_step(struct pt_regs *regs, ppc_inst_t instr); /* * Emulate a load or store instruction by reading/writing the diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index bf96b954a4eb..3e37ece06739 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c @@ -105,7 +105,7 @@ static struct aligninfo spe_aligninfo[32] = { * so we don't need the address swizzling. */ static int emulate_spe(struct pt_regs *regs, unsigned int reg, - struct ppc_inst ppc_instr) + ppc_inst_t ppc_instr) { union { u64 ll; @@ -300,7 +300,7 @@ Efault_write: int fix_alignment(struct pt_regs *regs) { - struct ppc_inst instr; + ppc_inst_t instr; struct instruction_op op; int r, type; diff --git a/arch/powerpc/kernel/epapr_paravirt.c b/arch/powerpc/kernel/epapr_paravirt.c index 93b0f3ec8fb0..d4b8aff20815 100644 --- a/arch/powerpc/kernel/epapr_paravirt.c +++ b/arch/powerpc/kernel/epapr_paravirt.c @@ -37,7 +37,7 @@ static int __init early_init_dt_scan_epapr(unsigned long node, return -1; for (i = 0; i < (len / 4); i++) { - struct ppc_inst inst = ppc_inst(be32_to_cpu(insts[i])); + ppc_inst_t inst = ppc_inst(be32_to_cpu(insts[i])); patch_instruction(epapr_hypercall_start + i, inst); #if !defined(CONFIG_64BIT) || defined(CONFIG_PPC_BOOK3E_64) patch_instruction(epapr_ev_idle_start + i, inst); diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c index 91a3be14808b..2669f80b3a49 100644 --- a/arch/powerpc/kernel/hw_breakpoint.c +++ b/arch/powerpc/kernel/hw_breakpoint.c @@ -523,7 +523,7 @@ static void larx_stcx_err(struct perf_event *bp, struct arch_hw_breakpoint *info static bool stepping_handler(struct pt_regs *regs, struct perf_event **bp, struct arch_hw_breakpoint **info, int *hit, - struct ppc_inst instr) + ppc_inst_t instr) { int i; int stepped; @@ -616,7 +616,7 @@ int hw_breakpoint_handler(struct die_args *args) int hit[HBP_NUM_MAX] = {0}; int nr_hit = 0; bool ptrace_bp = false; - struct ppc_inst instr = ppc_inst(0); + ppc_inst_t instr = ppc_inst(0); int type = 0; int size = 0; unsigned long ea; diff --git a/arch/powerpc/kernel/hw_breakpoint_constraints.c b/arch/powerpc/kernel/hw_breakpoint_constraints.c index 42b967e3d85c..a74623025f3a 100644 --- a/arch/powerpc/kernel/hw_breakpoint_constraints.c +++ b/arch/powerpc/kernel/hw_breakpoint_constraints.c @@ -80,7 +80,7 @@ static bool check_dawrx_constraints(struct pt_regs *regs, int type, * Return true if the event is valid wrt dawr configuration, * including extraneous exception. Otherwise return false. */ -bool wp_check_constraints(struct pt_regs *regs, struct ppc_inst instr, +bool wp_check_constraints(struct pt_regs *regs, ppc_inst_t instr, unsigned long ea, int type, int size, struct arch_hw_breakpoint *info) { @@ -127,7 +127,7 @@ bool wp_check_constraints(struct pt_regs *regs, struct ppc_inst instr, return false; } -void wp_get_instr_detail(struct pt_regs *regs, struct ppc_inst *instr, +void wp_get_instr_detail(struct pt_regs *regs, ppc_inst_t *instr, int *type, int *size, unsigned long *ea) { struct instruction_op op; diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index 86d77ff056a6..9a492fdec1df 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -124,7 +124,7 @@ int arch_prepare_kprobe(struct kprobe *p) { int ret = 0; struct kprobe *prev; - struct ppc_inst insn = ppc_inst_read(p->addr); + ppc_inst_t insn = ppc_inst_read(p->addr); if ((unsigned long)p->addr & 0x03) { printk("Attempt to register kprobe at an unaligned address\n"); @@ -244,7 +244,7 @@ NOKPROBE_SYMBOL(arch_prepare_kretprobe); static int try_to_emulate(struct kprobe *p, struct pt_regs *regs) { int ret; - struct ppc_inst insn = ppc_inst_read(p->ainsn.insn); + ppc_inst_t insn = ppc_inst_read(p->ainsn.insn); /* regs->nip is also adjusted if emulate_step returns 1 */ ret = emulate_step(regs, insn); diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c index a48ff18d6d65..71e8f2a92e36 100644 --- a/arch/powerpc/kernel/mce_power.c +++ b/arch/powerpc/kernel/mce_power.c @@ -455,7 +455,7 @@ static int mce_find_instr_ea_and_phys(struct pt_regs *regs, uint64_t *addr, * in real-mode is tricky and can lead to recursive * faults */ - struct ppc_inst instr; + ppc_inst_t instr; unsigned long pfn, instr_addr; struct instruction_op op; struct pt_regs tmp = *regs; diff --git a/arch/powerpc/kernel/optprobes.c b/arch/powerpc/kernel/optprobes.c index ce1903064031..378db980ded3 100644 --- a/arch/powerpc/kernel/optprobes.c +++ b/arch/powerpc/kernel/optprobes.c @@ -153,7 +153,7 @@ static void patch_imm_load_insns(unsigned long val, int reg, kprobe_opcode_t *ad int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *p) { - struct ppc_inst branch_op_callback, branch_emulate_step, temp; + ppc_inst_t branch_op_callback, branch_emulate_step, temp; unsigned long op_callback_addr, emulate_step_addr; kprobe_opcode_t *buff; long b_offset; @@ -269,7 +269,7 @@ int arch_check_optimized_kprobe(struct optimized_kprobe *op) void arch_optimize_kprobes(struct list_head *oplist) { - struct ppc_inst instr; + ppc_inst_t instr; struct optimized_kprobe *op; struct optimized_kprobe *tmp; diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 790790dfb390..984813a4d5dc 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -628,7 +628,7 @@ static void do_break_handler(struct pt_regs *regs) { struct arch_hw_breakpoint null_brk = {0}; struct arch_hw_breakpoint *info; - struct ppc_inst instr = ppc_inst(0); + ppc_inst_t instr = ppc_inst(0); int type = 0; int size = 0; unsigned long ea; diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 15e7386584f9..a6e9d36d7c01 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -75,7 +75,7 @@ EXPORT_SYMBOL(DMA_MODE_WRITE); notrace void __init machine_init(u64 dt_ptr) { u32 *addr = (u32 *)patch_site_addr(&patch__memset_nocache); - struct ppc_inst insn; + ppc_inst_t insn; /* Configure static keys first, now that we're relocated. */ setup_feature_keys(); diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c index faa0fa29ac20..80b6285769f2 100644 --- a/arch/powerpc/kernel/trace/ftrace.c +++ b/arch/powerpc/kernel/trace/ftrace.c @@ -41,10 +41,10 @@ #define NUM_FTRACE_TRAMPS 8 static unsigned long ftrace_tramps[NUM_FTRACE_TRAMPS]; -static struct ppc_inst +static ppc_inst_t ftrace_call_replace(unsigned long ip, unsigned long addr, int link) { - struct ppc_inst op; + ppc_inst_t op; addr = ppc_function_entry((void *)addr); @@ -55,9 +55,9 @@ ftrace_call_replace(unsigned long ip, unsigned long addr, int link) } static int -ftrace_modify_code(unsigned long ip, struct ppc_inst old, struct ppc_inst new) +ftrace_modify_code(unsigned long ip, ppc_inst_t old, ppc_inst_t new) { - struct ppc_inst replaced; + ppc_inst_t replaced; /* * Note: @@ -90,24 +90,24 @@ ftrace_modify_code(unsigned long ip, struct ppc_inst old, struct ppc_inst new) */ static int test_24bit_addr(unsigned long ip, unsigned long addr) { - struct ppc_inst op; + ppc_inst_t op; addr = ppc_function_entry((void *)addr); /* use the create_branch to verify that this offset can be branched */ return create_branch(&op, (u32 *)ip, addr, 0) == 0; } -static int is_bl_op(struct ppc_inst op) +static int is_bl_op(ppc_inst_t op) { return (ppc_inst_val(op) & 0xfc000003) == 0x48000001; } -static int is_b_op(struct ppc_inst op) +static int is_b_op(ppc_inst_t op) { return (ppc_inst_val(op) & 0xfc000003) == 0x48000000; } -static unsigned long find_bl_target(unsigned long ip, struct ppc_inst op) +static unsigned long find_bl_target(unsigned long ip, ppc_inst_t op) { int offset; @@ -127,7 +127,7 @@ __ftrace_make_nop(struct module *mod, { unsigned long entry, ptr, tramp; unsigned long ip = rec->ip; - struct ppc_inst op, pop; + ppc_inst_t op, pop; /* read where this goes */ if (copy_inst_from_kernel_nofault(&op, (void *)ip)) { @@ -221,7 +221,7 @@ static int __ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr) { - struct ppc_inst op; + ppc_inst_t op; unsigned long ip = rec->ip; unsigned long tramp, ptr; @@ -262,7 +262,7 @@ __ftrace_make_nop(struct module *mod, static unsigned long find_ftrace_tramp(unsigned long ip) { int i; - struct ppc_inst instr; + ppc_inst_t instr; /* * We have the compiler generated long_branch tramps at the end @@ -300,9 +300,9 @@ static int add_ftrace_tramp(unsigned long tramp) static int setup_mcount_compiler_tramp(unsigned long tramp) { int i; - struct ppc_inst op; + ppc_inst_t op; unsigned long ptr; - struct ppc_inst instr; + ppc_inst_t instr; static unsigned long ftrace_plt_tramps[NUM_FTRACE_TRAMPS]; /* Is this a known long jump tramp? */ @@ -367,7 +367,7 @@ static int setup_mcount_compiler_tramp(unsigned long tramp) static int __ftrace_make_nop_kernel(struct dyn_ftrace *rec, unsigned long addr) { unsigned long tramp, ip = rec->ip; - struct ppc_inst op; + ppc_inst_t op; /* Read where this goes */ if (copy_inst_from_kernel_nofault(&op, (void *)ip)) { @@ -407,7 +407,7 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr) { unsigned long ip = rec->ip; - struct ppc_inst old, new; + ppc_inst_t old, new; /* * If the calling address is more that 24 bits away, @@ -460,7 +460,7 @@ int ftrace_make_nop(struct module *mod, */ #ifndef CONFIG_MPROFILE_KERNEL static int -expected_nop_sequence(void *ip, struct ppc_inst op0, struct ppc_inst op1) +expected_nop_sequence(void *ip, ppc_inst_t op0, ppc_inst_t op1) { /* * We expect to see: @@ -478,7 +478,7 @@ expected_nop_sequence(void *ip, struct ppc_inst op0, struct ppc_inst op1) } #else static int -expected_nop_sequence(void *ip, struct ppc_inst op0, struct ppc_inst op1) +expected_nop_sequence(void *ip, ppc_inst_t op0, ppc_inst_t op1) { /* look for patched "NOP" on ppc64 with -mprofile-kernel */ if (!ppc_inst_equal(op0, ppc_inst(PPC_RAW_NOP()))) @@ -490,8 +490,8 @@ expected_nop_sequence(void *ip, struct ppc_inst op0, struct ppc_inst op1) static int __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) { - struct ppc_inst op[2]; - struct ppc_inst instr; + ppc_inst_t op[2]; + ppc_inst_t instr; void *ip = (void *)rec->ip; unsigned long entry, ptr, tramp; struct module *mod = rec->arch.mod; @@ -559,7 +559,7 @@ static int __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) { int err; - struct ppc_inst op; + ppc_inst_t op; u32 *ip = (u32 *)rec->ip; struct module *mod = rec->arch.mod; unsigned long tramp; @@ -609,7 +609,7 @@ __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) static int __ftrace_make_call_kernel(struct dyn_ftrace *rec, unsigned long addr) { - struct ppc_inst op; + ppc_inst_t op; void *ip = (void *)rec->ip; unsigned long tramp, entry, ptr; @@ -657,7 +657,7 @@ static int __ftrace_make_call_kernel(struct dyn_ftrace *rec, unsigned long addr) int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) { unsigned long ip = rec->ip; - struct ppc_inst old, new; + ppc_inst_t old, new; /* * If the calling address is more that 24 bits away, @@ -696,7 +696,7 @@ static int __ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr, unsigned long addr) { - struct ppc_inst op; + ppc_inst_t op; unsigned long ip = rec->ip; unsigned long entry, ptr, tramp; struct module *mod = rec->arch.mod; @@ -790,7 +790,7 @@ int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr, unsigned long addr) { unsigned long ip = rec->ip; - struct ppc_inst old, new; + ppc_inst_t old, new; /* * If the calling address is more that 24 bits away, @@ -830,7 +830,7 @@ int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr, int ftrace_update_ftrace_func(ftrace_func_t func) { unsigned long ip = (unsigned long)(&ftrace_call); - struct ppc_inst old, new; + ppc_inst_t old, new; int ret; old = ppc_inst_read((u32 *)&ftrace_call); @@ -915,7 +915,7 @@ int ftrace_enable_ftrace_graph_caller(void) unsigned long ip = (unsigned long)(&ftrace_graph_call); unsigned long addr = (unsigned long)(&ftrace_graph_caller); unsigned long stub = (unsigned long)(&ftrace_graph_stub); - struct ppc_inst old, new; + ppc_inst_t old, new; old = ftrace_call_replace(ip, stub, 0); new = ftrace_call_replace(ip, addr, 0); @@ -928,7 +928,7 @@ int ftrace_disable_ftrace_graph_caller(void) unsigned long ip = (unsigned long)(&ftrace_graph_call); unsigned long addr = (unsigned long)(&ftrace_graph_caller); unsigned long stub = (unsigned long)(&ftrace_graph_stub); - struct ppc_inst old, new; + ppc_inst_t old, new; old = ftrace_call_replace(ip, addr, 0); new = ftrace_call_replace(ip, stub, 0); diff --git a/arch/powerpc/kernel/vecemu.c b/arch/powerpc/kernel/vecemu.c index ae632569446f..fd9432875ebc 100644 --- a/arch/powerpc/kernel/vecemu.c +++ b/arch/powerpc/kernel/vecemu.c @@ -261,7 +261,7 @@ static unsigned int rfin(unsigned int x) int emulate_altivec(struct pt_regs *regs) { - struct ppc_inst instr; + ppc_inst_t instr; unsigned int i, word; unsigned int va, vb, vc, vd; vector128 *vrs; diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index c5ed98823835..312324a26df3 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -18,7 +18,7 @@ #include <asm/setup.h> #include <asm/inst.h> -static int __patch_instruction(u32 *exec_addr, struct ppc_inst instr, u32 *patch_addr) +static int __patch_instruction(u32 *exec_addr, ppc_inst_t instr, u32 *patch_addr) { if (!ppc_inst_prefixed(instr)) { u32 val = ppc_inst_val(instr); @@ -39,7 +39,7 @@ failed: return -EFAULT; } -int raw_patch_instruction(u32 *addr, struct ppc_inst instr) +int raw_patch_instruction(u32 *addr, ppc_inst_t instr) { return __patch_instruction(addr, instr, addr); } @@ -141,7 +141,7 @@ static inline int unmap_patch_area(unsigned long addr) return 0; } -static int do_patch_instruction(u32 *addr, struct ppc_inst instr) +static int do_patch_instruction(u32 *addr, ppc_inst_t instr) { int err; u32 *patch_addr = NULL; @@ -180,14 +180,14 @@ out: } #else /* !CONFIG_STRICT_KERNEL_RWX */ -static int do_patch_instruction(u32 *addr, struct ppc_inst instr) +static int do_patch_instruction(u32 *addr, ppc_inst_t instr) { return raw_patch_instruction(addr, instr); } #endif /* CONFIG_STRICT_KERNEL_RWX */ -int patch_instruction(u32 *addr, struct ppc_inst instr) +int patch_instruction(u32 *addr, ppc_inst_t instr) { /* Make sure we aren't patching a freed init section */ if (init_mem_is_free && init_section_contains(addr, 4)) { @@ -200,7 +200,7 @@ NOKPROBE_SYMBOL(patch_instruction); int patch_branch(u32 *addr, unsigned long target, int flags) { - struct ppc_inst instr; + ppc_inst_t instr; create_branch(&instr, addr, target, flags); return patch_instruction(addr, instr); @@ -237,7 +237,7 @@ bool is_offset_in_cond_branch_range(long offset) * Helper to check if a given instruction is a conditional branch * Derived from the conditional checks in analyse_instr() */ -bool is_conditional_branch(struct ppc_inst instr) +bool is_conditional_branch(ppc_inst_t instr) { unsigned int opcode = ppc_inst_primary_opcode(instr); @@ -255,7 +255,7 @@ bool is_conditional_branch(struct ppc_inst instr) } NOKPROBE_SYMBOL(is_conditional_branch); -int create_branch(struct ppc_inst *instr, const u32 *addr, +int create_branch(ppc_inst_t *instr, const u32 *addr, unsigned long target, int flags) { long offset; @@ -275,7 +275,7 @@ int create_branch(struct ppc_inst *instr, const u32 *addr, return 0; } -int create_cond_branch(struct ppc_inst *instr, const u32 *addr, +int create_cond_branch(ppc_inst_t *instr, const u32 *addr, unsigned long target, int flags) { long offset; @@ -294,22 +294,22 @@ int create_cond_branch(struct ppc_inst *instr, const u32 *addr, return 0; } -static unsigned int branch_opcode(struct ppc_inst instr) +static unsigned int branch_opcode(ppc_inst_t instr) { return ppc_inst_primary_opcode(instr) & 0x3F; } -static int instr_is_branch_iform(struct ppc_inst instr) +static int instr_is_branch_iform(ppc_inst_t instr) { return branch_opcode(instr) == 18; } -static int instr_is_branch_bform(struct ppc_inst instr) +static int instr_is_branch_bform(ppc_inst_t instr) { return branch_opcode(instr) == 16; } -int instr_is_relative_branch(struct ppc_inst instr) +int instr_is_relative_branch(ppc_inst_t instr) { if (ppc_inst_val(instr) & BRANCH_ABSOLUTE) return 0; @@ -317,7 +317,7 @@ int instr_is_relative_branch(struct ppc_inst instr) return instr_is_branch_iform(instr) || instr_is_branch_bform(instr); } -int instr_is_relative_link_branch(struct ppc_inst instr) +int instr_is_relative_link_branch(ppc_inst_t instr) { return instr_is_relative_branch(instr) && (ppc_inst_val(instr) & BRANCH_SET_LINK); } @@ -364,7 +364,7 @@ unsigned long branch_target(const u32 *instr) return 0; } -int translate_branch(struct ppc_inst *instr, const u32 *dest, const u32 *src) +int translate_branch(ppc_inst_t *instr, const u32 *dest, const u32 *src) { unsigned long target; target = branch_target(src); @@ -417,7 +417,7 @@ static void __init test_trampoline(void) static void __init test_branch_iform(void) { int err; - struct ppc_inst instr; + ppc_inst_t instr; u32 tmp[2]; u32 *iptr = tmp; unsigned long addr = (unsigned long)tmp; @@ -499,7 +499,7 @@ static void __init test_create_function_call(void) { u32 *iptr; unsigned long dest; - struct ppc_inst instr; + ppc_inst_t instr; /* Check we can create a function call */ iptr = (u32 *)ppc_function_entry(test_trampoline); @@ -513,7 +513,7 @@ static void __init test_branch_bform(void) { int err; unsigned long addr; - struct ppc_inst instr; + ppc_inst_t instr; u32 tmp[2]; u32 *iptr = tmp; unsigned int flags; @@ -591,7 +591,7 @@ static void __init test_translate_branch(void) { unsigned long addr; void *p, *q; - struct ppc_inst instr; + ppc_inst_t instr; void *buf; buf = vmalloc(PAGE_ALIGN(0x2000000 + 1)); diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index c3e06922468b..57c6bb802f6c 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -47,7 +47,7 @@ static u32 *calc_addr(struct fixup_entry *fcur, long offset) static int patch_alt_instruction(u32 *src, u32 *dest, u32 *alt_start, u32 *alt_end) { int err; - struct ppc_inst instr; + ppc_inst_t instr; instr = ppc_inst_read(src); @@ -624,7 +624,7 @@ void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end) static void do_final_fixups(void) { #if defined(CONFIG_PPC64) && defined(CONFIG_RELOCATABLE) - struct ppc_inst inst; + ppc_inst_t inst; u32 *src, *dest, *end; if (PHYSICAL_START == 0) diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index 86f49e3e7cf5..a94b0cd0bdc5 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -1354,7 +1354,7 @@ static nokprobe_inline int trap_compare(long v1, long v2) * otherwise. */ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs, - struct ppc_inst instr) + ppc_inst_t instr) { #ifdef CONFIG_PPC64 unsigned int suffixopcode, prefixtype, prefix_r; @@ -3578,7 +3578,7 @@ NOKPROBE_SYMBOL(emulate_loadstore); * or -1 if the instruction is one that should not be stepped, * such as an rfid, or a mtmsrd that would clear MSR_RI. */ -int emulate_step(struct pt_regs *regs, struct ppc_inst instr) +int emulate_step(struct pt_regs *regs, ppc_inst_t instr) { struct instruction_op op; int r, err, type; diff --git a/arch/powerpc/lib/test_emulate_step.c b/arch/powerpc/lib/test_emulate_step.c index 8b4f6b3e96c4..4f141daafcff 100644 --- a/arch/powerpc/lib/test_emulate_step.c +++ b/arch/powerpc/lib/test_emulate_step.c @@ -792,7 +792,7 @@ static void __init test_lxvpx_stxvpx(void) #ifdef CONFIG_VSX static void __init test_plxvp_pstxvp(void) { - struct ppc_inst instr; + ppc_inst_t instr; struct pt_regs regs; union { vector128 a; @@ -906,7 +906,7 @@ struct compute_test { struct { char *descr; unsigned long flags; - struct ppc_inst instr; + ppc_inst_t instr; struct pt_regs regs; } subtests[MAX_SUBTESTS + 1]; }; @@ -1600,7 +1600,7 @@ static struct compute_test compute_tests[] = { }; static int __init emulate_compute_instr(struct pt_regs *regs, - struct ppc_inst instr, + ppc_inst_t instr, bool negative) { int analysed; @@ -1627,7 +1627,7 @@ static int __init emulate_compute_instr(struct pt_regs *regs, } static int __init execute_compute_instr(struct pt_regs *regs, - struct ppc_inst instr) + ppc_inst_t instr) { extern int exec_instr(struct pt_regs *regs); @@ -1658,7 +1658,7 @@ static void __init run_tests_compute(void) struct compute_test *test; struct pt_regs *regs, exp, got; unsigned int i, j, k; - struct ppc_inst instr; + ppc_inst_t instr; bool ignore_gpr, ignore_xer, ignore_ccr, passed, rc, negative; for (i = 0; i < ARRAY_SIZE(compute_tests); i++) { diff --git a/arch/powerpc/mm/maccess.c b/arch/powerpc/mm/maccess.c index aad7c47e0030..5abae96b2b46 100644 --- a/arch/powerpc/mm/maccess.c +++ b/arch/powerpc/mm/maccess.c @@ -12,7 +12,7 @@ bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size) return is_kernel_addr((unsigned long)unsafe_src); } -int copy_inst_from_kernel_nofault(struct ppc_inst *inst, u32 *src) +int copy_inst_from_kernel_nofault(ppc_inst_t *inst, u32 *src) { unsigned int val, suffix; int err; diff --git a/arch/powerpc/perf/8xx-pmu.c b/arch/powerpc/perf/8xx-pmu.c index f970d1510d3d..4738c4dbf567 100644 --- a/arch/powerpc/perf/8xx-pmu.c +++ b/arch/powerpc/perf/8xx-pmu.c @@ -153,7 +153,7 @@ static void mpc8xx_pmu_read(struct perf_event *event) static void mpc8xx_pmu_del(struct perf_event *event, int flags) { - struct ppc_inst insn = ppc_inst(PPC_RAW_MFSPR(10, SPRN_SPRG_SCRATCH2)); + ppc_inst_t insn = ppc_inst(PPC_RAW_MFSPR(10, SPRN_SPRG_SCRATCH2)); mpc8xx_pmu_read(event); diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 0c65dc01c325..f9ae0b398260 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -125,7 +125,7 @@ static unsigned bpinstr = 0x7fe00008; /* trap */ static int cmds(struct pt_regs *); static int mread(unsigned long, void *, int); static int mwrite(unsigned long, void *, int); -static int mread_instr(unsigned long, struct ppc_inst *); +static int mread_instr(unsigned long, ppc_inst_t *); static int handle_fault(struct pt_regs *); static void byterev(unsigned char *, int); static void memex(void); @@ -908,7 +908,7 @@ static struct bpt *new_breakpoint(unsigned long a) static void insert_bpts(void) { int i; - struct ppc_inst instr, instr2; + ppc_inst_t instr, instr2; struct bpt *bp, *bp2; bp = bpts; @@ -988,7 +988,7 @@ static void remove_bpts(void) { int i; struct bpt *bp; - struct ppc_inst instr; + ppc_inst_t instr; bp = bpts; for (i = 0; i < NBPTS; ++i, ++bp) { @@ -1204,7 +1204,7 @@ static int do_step(struct pt_regs *regs) */ static int do_step(struct pt_regs *regs) { - struct ppc_inst instr; + ppc_inst_t instr; int stepped; force_enable_xmon(); @@ -1459,7 +1459,7 @@ csum(void) */ static long check_bp_loc(unsigned long addr) { - struct ppc_inst instr; + ppc_inst_t instr; addr &= ~3; if (!is_kernel_addr(addr)) { @@ -2306,7 +2306,7 @@ mwrite(unsigned long adrs, void *buf, int size) } static int -mread_instr(unsigned long adrs, struct ppc_inst *instr) +mread_instr(unsigned long adrs, ppc_inst_t *instr) { volatile int n; @@ -3028,7 +3028,7 @@ generic_inst_dump(unsigned long adr, long count, int praddr, { int nr, dotted; unsigned long first_adr; - struct ppc_inst inst, last_inst = ppc_inst(0); + ppc_inst_t inst, last_inst = ppc_inst(0); dotted = 0; for (first_adr = adr; count > 0; --count, adr += ppc_inst_len(inst)) { diff --git a/arch/powerpc/xmon/xmon_bpts.h b/arch/powerpc/xmon/xmon_bpts.h index 57e6fb03de48..377068f52edb 100644 --- a/arch/powerpc/xmon/xmon_bpts.h +++ b/arch/powerpc/xmon/xmon_bpts.h @@ -5,8 +5,8 @@ #define NBPTS 256 #ifndef __ASSEMBLY__ #include <asm/inst.h> -#define BPT_SIZE (sizeof(struct ppc_inst) * 2) -#define BPT_WORDS (BPT_SIZE / sizeof(struct ppc_inst)) +#define BPT_SIZE (sizeof(ppc_inst_t) * 2) +#define BPT_WORDS (BPT_SIZE / sizeof(ppc_inst_t)) extern unsigned int bpt_table[NBPTS * BPT_WORDS]; #endif /* __ASSEMBLY__ */ |