diff --git a/arch/mn10300/kernel/kprobes.c b/arch/mn10300/kernel/kprobes.c index dacafab00eb2..67e6389d625a 100644 --- a/arch/mn10300/kernel/kprobes.c +++ b/arch/mn10300/kernel/kprobes.c @@ -31,13 +31,13 @@ const int kretprobe_blacklist_size = ARRAY_SIZE(kretprobe_blacklist); #define KPROBE_HIT_ACTIVE 0x00000001 #define KPROBE_HIT_SS 0x00000002 -static struct kprobe *current_kprobe; -static unsigned long current_kprobe_orig_pc; -static unsigned long current_kprobe_next_pc; -static int current_kprobe_ss_flags; +static struct kprobe *cur_kprobe; +static unsigned long cur_kprobe_orig_pc; +static unsigned long cur_kprobe_next_pc; +static int cur_kprobe_ss_flags; static unsigned long kprobe_status; -static kprobe_opcode_t current_kprobe_ss_buf[MAX_INSN_SIZE + 2]; -static unsigned long current_kprobe_bp_addr; +static kprobe_opcode_t cur_kprobe_ss_buf[MAX_INSN_SIZE + 2]; +static unsigned long cur_kprobe_bp_addr; DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL; @@ -399,26 +399,25 @@ void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) { unsigned long nextpc; - current_kprobe_orig_pc = regs->pc; - memcpy(current_kprobe_ss_buf, &p->ainsn.insn[0], MAX_INSN_SIZE); - regs->pc = (unsigned long) current_kprobe_ss_buf; + cur_kprobe_orig_pc = regs->pc; + memcpy(cur_kprobe_ss_buf, &p->ainsn.insn[0], MAX_INSN_SIZE); + regs->pc = (unsigned long) cur_kprobe_ss_buf; - nextpc = find_nextpc(regs, ¤t_kprobe_ss_flags); - if (current_kprobe_ss_flags & SINGLESTEP_PCREL) - current_kprobe_next_pc = - current_kprobe_orig_pc + (nextpc - regs->pc); + nextpc = find_nextpc(regs, &cur_kprobe_ss_flags); + if (cur_kprobe_ss_flags & SINGLESTEP_PCREL) + cur_kprobe_next_pc = cur_kprobe_orig_pc + (nextpc - regs->pc); else - current_kprobe_next_pc = nextpc; + cur_kprobe_next_pc = nextpc; /* branching instructions need special handling */ - if (current_kprobe_ss_flags & SINGLESTEP_BRANCH) + if (cur_kprobe_ss_flags & SINGLESTEP_BRANCH) nextpc = singlestep_branch_setup(regs); - current_kprobe_bp_addr = nextpc; + cur_kprobe_bp_addr = nextpc; *(u8 *) nextpc = BREAKPOINT_INSTRUCTION; - mn10300_dcache_flush_range2((unsigned) current_kprobe_ss_buf, - sizeof(current_kprobe_ss_buf)); + mn10300_dcache_flush_range2((unsigned) cur_kprobe_ss_buf, + sizeof(cur_kprobe_ss_buf)); mn10300_icache_inv(); } @@ -440,7 +439,7 @@ static inline int __kprobes kprobe_handler(struct pt_regs *regs) disarm_kprobe(p, regs); ret = 1; } else { - p = current_kprobe; + p = cur_kprobe; if (p->break_handler && p->break_handler(p, regs)) goto ss_probe; } @@ -464,7 +463,7 @@ static inline int __kprobes kprobe_handler(struct pt_regs *regs) } kprobe_status = KPROBE_HIT_ACTIVE; - current_kprobe = p; + cur_kprobe = p; if (p->pre_handler(p, regs)) { /* handler has already set things up, so skip ss setup */ return 1; @@ -491,8 +490,8 @@ no_kprobe: static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs) { /* we may need to fixup regs/stack after singlestepping a call insn */ - if (current_kprobe_ss_flags & SINGLESTEP_BRANCH) { - regs->pc = current_kprobe_orig_pc; + if (cur_kprobe_ss_flags & SINGLESTEP_BRANCH) { + regs->pc = cur_kprobe_orig_pc; switch (p->ainsn.insn[0]) { case 0xcd: /* CALL (d16,PC) */ *(unsigned *) regs->sp = regs->mdr = regs->pc + 5; @@ -523,8 +522,8 @@ static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs) } } - regs->pc = current_kprobe_next_pc; - current_kprobe_bp_addr = 0; + regs->pc = cur_kprobe_next_pc; + cur_kprobe_bp_addr = 0; } static inline int __kprobes post_kprobe_handler(struct pt_regs *regs) @@ -532,10 +531,10 @@ static inline int __kprobes post_kprobe_handler(struct pt_regs *regs) if (!kprobe_running()) return 0; - if (current_kprobe->post_handler) - current_kprobe->post_handler(current_kprobe, regs, 0); + if (cur_kprobe->post_handler) + cur_kprobe->post_handler(cur_kprobe, regs, 0); - resume_execution(current_kprobe, regs); + resume_execution(cur_kprobe, regs); reset_current_kprobe(); preempt_enable_no_resched(); return 1; @@ -545,12 +544,12 @@ static inline int __kprobes post_kprobe_handler(struct pt_regs *regs) static inline int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) { - if (current_kprobe->fault_handler && - current_kprobe->fault_handler(current_kprobe, regs, trapnr)) + if (cur_kprobe->fault_handler && + cur_kprobe->fault_handler(cur_kprobe, regs, trapnr)) return 1; if (kprobe_status & KPROBE_HIT_SS) { - resume_execution(current_kprobe, regs); + resume_execution(cur_kprobe, regs); reset_current_kprobe(); preempt_enable_no_resched(); } @@ -567,7 +566,7 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, switch (val) { case DIE_BREAKPOINT: - if (current_kprobe_bp_addr != args->regs->pc) { + if (cur_kprobe_bp_addr != args->regs->pc) { if (kprobe_handler(args->regs)) return NOTIFY_STOP; } else { diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index a9952b1236b0..721d004a0235 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -64,7 +64,7 @@ struct aes_ctx { u32 *D; }; -static DEFINE_PER_CPU(struct cword *, last_cword); +static DEFINE_PER_CPU(struct cword *, paes_last_cword); /* Tells whether the ACE is capable to generate the extended key for a given key_len. */ @@ -152,9 +152,9 @@ static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, ok: for_each_online_cpu(cpu) - if (&ctx->cword.encrypt == per_cpu(last_cword, cpu) || - &ctx->cword.decrypt == per_cpu(last_cword, cpu)) - per_cpu(last_cword, cpu) = NULL; + if (&ctx->cword.encrypt == per_cpu(paes_last_cword, cpu) || + &ctx->cword.decrypt == per_cpu(paes_last_cword, cpu)) + per_cpu(paes_last_cword, cpu) = NULL; return 0; } @@ -166,7 +166,7 @@ static inline void padlock_reset_key(struct cword *cword) { int cpu = raw_smp_processor_id(); - if (cword != per_cpu(last_cword, cpu)) + if (cword != per_cpu(paes_last_cword, cpu)) #ifndef CONFIG_X86_64 asm volatile ("pushfl; popfl"); #else @@ -176,7 +176,7 @@ static inline void padlock_reset_key(struct cword *cword) static inline void padlock_store_cword(struct cword *cword) { - per_cpu(last_cword, raw_smp_processor_id()) = cword; + per_cpu(paes_last_cword, raw_smp_processor_id()) = cword; } /* diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c index 6ae388849a3b..fb2b7ef7868e 100644 --- a/drivers/lguest/x86/core.c +++ b/drivers/lguest/x86/core.c @@ -69,7 +69,7 @@ static struct lguest_pages *lguest_pages(unsigned int cpu) (SWITCHER_ADDR + SHARED_SWITCHER_PAGES*PAGE_SIZE))[cpu]); } -static DEFINE_PER_CPU(struct lg_cpu *, last_cpu); +static DEFINE_PER_CPU(struct lg_cpu *, lg_last_cpu); /*S:010 * We approach the Switcher. @@ -90,8 +90,8 @@ static void copy_in_guest_info(struct lg_cpu *cpu, struct lguest_pages *pages) * meanwhile). If that's not the case, we pretend everything in the * Guest has changed. */ - if (__get_cpu_var(last_cpu) != cpu || cpu->last_pages != pages) { - __get_cpu_var(last_cpu) = cpu; + if (__get_cpu_var(lg_last_cpu) != cpu || cpu->last_pages != pages) { + __get_cpu_var(lg_last_cpu) = cpu; cpu->last_pages = pages; cpu->changed = CHANGED_ALL; } diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index c84eadd3602a..14e61441ba0b 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -113,11 +113,9 @@ static inline int iucv_dbf_passes(debug_info_t *dbf_grp, int level) #define IUCV_DBF_TEXT_(name, level, text...) \ do { \ if (iucv_dbf_passes(iucv_dbf_##name, level)) { \ - char* iucv_dbf_txt_buf = \ - get_cpu_var(iucv_dbf_txt_buf); \ - sprintf(iucv_dbf_txt_buf, text); \ - debug_text_event(iucv_dbf_##name, level, \ - iucv_dbf_txt_buf); \ + char* __buf = get_cpu_var(iucv_dbf_txt_buf); \ + sprintf(__buf, text); \ + debug_text_event(iucv_dbf_##name, level, __buf); \ put_cpu_var(iucv_dbf_txt_buf); \ } \ } while (0)