From 26ccb8a7183eed424ff9c874c83af20dafe7cdef Mon Sep 17 00:00:00 2001 From: Glauber Costa Date: Tue, 24 Jun 2008 11:19:35 -0300 Subject: [PATCH] x86: rename threadinfo to TI. This is for consistency with i386. Signed-off-by: Glauber Costa Signed-off-by: H. Peter Anvin Signed-off-by: Ingo Molnar --- arch/x86/ia32/ia32entry.S | 25 ++++++++++++++----------- arch/x86/kernel/asm-offsets_64.c | 2 +- arch/x86/kernel/entry_64.S | 23 ++++++++++++----------- arch/x86/lib/copy_user_64.S | 4 ++-- arch/x86/lib/getuser_64.S | 8 ++++---- arch/x86/lib/putuser_64.S | 8 ++++---- 6 files changed, 37 insertions(+), 33 deletions(-) diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 24e4d4928d..20371d0635 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -116,7 +116,7 @@ ENTRY(ia32_sysenter_target) pushfq CFI_ADJUST_CFA_OFFSET 8 /*CFI_REL_OFFSET rflags,0*/ - movl 8*3-THREAD_SIZE+threadinfo_sysenter_return(%rsp), %r10d + movl 8*3-THREAD_SIZE+TI_sysenter_return(%rsp), %r10d CFI_REGISTER rip,r10 pushq $__USER32_CS CFI_ADJUST_CFA_OFFSET 8 @@ -136,8 +136,9 @@ ENTRY(ia32_sysenter_target) .quad 1b,ia32_badarg .previous GET_THREAD_INFO(%r10) - orl $TS_COMPAT,threadinfo_status(%r10) - testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) + orl $TS_COMPAT,TI_status(%r10) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP), \ + TI_flags(%r10) CFI_REMEMBER_STATE jnz sysenter_tracesys sysenter_do_call: @@ -149,9 +150,9 @@ sysenter_do_call: GET_THREAD_INFO(%r10) DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF - testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10) + testl $_TIF_ALLWORK_MASK,TI_flags(%r10) jnz int_ret_from_sys_call - andl $~TS_COMPAT,threadinfo_status(%r10) + andl $~TS_COMPAT,TI_status(%r10) /* clear IF, that popfq doesn't enable interrupts early */ andl $~0x200,EFLAGS-R11(%rsp) movl RIP-R11(%rsp),%edx /* User %eip */ @@ -240,8 +241,9 @@ ENTRY(ia32_cstar_target) .quad 1b,ia32_badarg .previous GET_THREAD_INFO(%r10) - orl $TS_COMPAT,threadinfo_status(%r10) - testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) + orl $TS_COMPAT,TI_status(%r10) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP), \ + TI_flags(%r10) CFI_REMEMBER_STATE jnz cstar_tracesys cstar_do_call: @@ -253,9 +255,9 @@ cstar_do_call: GET_THREAD_INFO(%r10) DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF - testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10) + testl $_TIF_ALLWORK_MASK,TI_flags(%r10) jnz int_ret_from_sys_call - andl $~TS_COMPAT,threadinfo_status(%r10) + andl $~TS_COMPAT,TI_status(%r10) RESTORE_ARGS 1,-ARG_SKIP,1,1,1 movl RIP-ARGOFFSET(%rsp),%ecx CFI_REGISTER rip,rcx @@ -333,8 +335,9 @@ ENTRY(ia32_syscall) this could be a problem. */ SAVE_ARGS 0,0,1 GET_THREAD_INFO(%r10) - orl $TS_COMPAT,threadinfo_status(%r10) - testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) + orl $TS_COMPAT,TI_status(%r10) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP), \ + TI_flags(%r10) jnz ia32_tracesys ia32_do_syscall: cmpl $(IA32_NR_syscalls-1),%eax diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c index 3295e7c08f..bacf5deeec 100644 --- a/arch/x86/kernel/asm-offsets_64.c +++ b/arch/x86/kernel/asm-offsets_64.c @@ -34,7 +34,7 @@ int main(void) ENTRY(pid); BLANK(); #undef ENTRY -#define ENTRY(entry) DEFINE(threadinfo_ ## entry, offsetof(struct thread_info, entry)) +#define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry)) ENTRY(flags); ENTRY(addr_limit); ENTRY(preempt_count); diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 07d69f2623..466b9284ed 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -168,13 +168,13 @@ ENTRY(ret_from_fork) CFI_ADJUST_CFA_OFFSET -4 call schedule_tail GET_THREAD_INFO(%rcx) - testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT),threadinfo_flags(%rcx) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT),TI_flags(%rcx) jnz rff_trace rff_action: RESTORE_REST testl $3,CS-ARGOFFSET(%rsp) # from kernel_thread? je int_ret_from_sys_call - testl $_TIF_IA32,threadinfo_flags(%rcx) + testl $_TIF_IA32,TI_flags(%rcx) jnz int_ret_from_sys_call RESTORE_TOP_OF_STACK %rdi,ARGOFFSET jmp ret_from_sys_call @@ -243,7 +243,8 @@ ENTRY(system_call_after_swapgs) movq %rcx,RIP-ARGOFFSET(%rsp) CFI_REL_OFFSET rip,RIP-ARGOFFSET GET_THREAD_INFO(%rcx) - testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%rcx) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP), \ + TI_flags(%rcx) jnz tracesys cmpq $__NR_syscall_max,%rax ja badsys @@ -262,7 +263,7 @@ sysret_check: GET_THREAD_INFO(%rcx) DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF - movl threadinfo_flags(%rcx),%edx + movl TI_flags(%rcx),%edx andl %edi,%edx jnz sysret_careful CFI_REMEMBER_STATE @@ -347,10 +348,10 @@ int_ret_from_sys_call: int_with_check: LOCKDEP_SYS_EXIT_IRQ GET_THREAD_INFO(%rcx) - movl threadinfo_flags(%rcx),%edx + movl TI_flags(%rcx),%edx andl %edi,%edx jnz int_careful - andl $~TS_COMPAT,threadinfo_status(%rcx) + andl $~TS_COMPAT,TI_status(%rcx) jmp retint_swapgs /* Either reschedule or signal or syscall exit tracking needed. */ @@ -558,7 +559,7 @@ retint_with_reschedule: movl $_TIF_WORK_MASK,%edi retint_check: LOCKDEP_SYS_EXIT_IRQ - movl threadinfo_flags(%rcx),%edx + movl TI_flags(%rcx),%edx andl %edi,%edx CFI_REMEMBER_STATE jnz retint_careful @@ -654,9 +655,9 @@ retint_signal: /* Returning to kernel space. Check if we need preemption */ /* rcx: threadinfo. interrupts off. */ ENTRY(retint_kernel) - cmpl $0,threadinfo_preempt_count(%rcx) + cmpl $0,TI_preempt_count(%rcx) jnz retint_restore_args - bt $TIF_NEED_RESCHED,threadinfo_flags(%rcx) + bt $TIF_NEED_RESCHED,TI_flags(%rcx) jnc retint_restore_args bt $9,EFLAGS-ARGOFFSET(%rsp) /* interrupts off? */ jnc retint_restore_args @@ -819,7 +820,7 @@ paranoid_restore\trace: jmp irq_return paranoid_userspace\trace: GET_THREAD_INFO(%rcx) - movl threadinfo_flags(%rcx),%ebx + movl TI_flags(%rcx),%ebx andl $_TIF_WORK_MASK,%ebx jz paranoid_swapgs\trace movq %rsp,%rdi /* &pt_regs */ @@ -917,7 +918,7 @@ error_exit: testl %eax,%eax jne retint_kernel LOCKDEP_SYS_EXIT_IRQ - movl threadinfo_flags(%rcx),%edx + movl TI_flags(%rcx),%edx movl $_TIF_WORK_MASK,%edi andl %edi,%edx jnz retint_careful diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S index ee1c3f6351..7eaaf0123b 100644 --- a/arch/x86/lib/copy_user_64.S +++ b/arch/x86/lib/copy_user_64.S @@ -40,7 +40,7 @@ ENTRY(copy_to_user) movq %rdi,%rcx addq %rdx,%rcx jc bad_to_user - cmpq threadinfo_addr_limit(%rax),%rcx + cmpq TI_addr_limit(%rax),%rcx jae bad_to_user xorl %eax,%eax /* clear zero flag */ ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string @@ -65,7 +65,7 @@ ENTRY(copy_from_user) movq %rsi,%rcx addq %rdx,%rcx jc bad_from_user - cmpq threadinfo_addr_limit(%rax),%rcx + cmpq TI_addr_limit(%rax),%rcx jae bad_from_user movl $1,%ecx /* set zero flag */ ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string diff --git a/arch/x86/lib/getuser_64.S b/arch/x86/lib/getuser_64.S index df37d3a9ba..0ec7890f9d 100644 --- a/arch/x86/lib/getuser_64.S +++ b/arch/x86/lib/getuser_64.S @@ -37,7 +37,7 @@ ENTRY(__get_user_1) CFI_STARTPROC GET_THREAD_INFO(%rdx) - cmpq threadinfo_addr_limit(%rdx),%rax + cmpq TI_addr_limit(%rdx),%rax jae bad_get_user 1: movzb (%rax),%edx xorl %eax,%eax @@ -50,7 +50,7 @@ ENTRY(__get_user_2) addq $1,%rax jc bad_get_user GET_THREAD_INFO(%rdx) - cmpq threadinfo_addr_limit(%rdx),%rax + cmpq TI_addr_limit(%rdx),%rax jae bad_get_user 2: movzwl -1(%rax),%edx xorl %eax,%eax @@ -63,7 +63,7 @@ ENTRY(__get_user_4) addq $3,%rax jc bad_get_user GET_THREAD_INFO(%rdx) - cmpq threadinfo_addr_limit(%rdx),%rax + cmpq TI_addr_limit(%rdx),%rax jae bad_get_user 3: movl -3(%rax),%edx xorl %eax,%eax @@ -76,7 +76,7 @@ ENTRY(__get_user_8) addq $7,%rax jc bad_get_user GET_THREAD_INFO(%rdx) - cmpq threadinfo_addr_limit(%rdx),%rax + cmpq TI_addr_limit(%rdx),%rax jae bad_get_user 4: movq -7(%rax),%rdx xorl %eax,%eax diff --git a/arch/x86/lib/putuser_64.S b/arch/x86/lib/putuser_64.S index 4989f5a8fa..940796fa0d 100644 --- a/arch/x86/lib/putuser_64.S +++ b/arch/x86/lib/putuser_64.S @@ -35,7 +35,7 @@ ENTRY(__put_user_1) CFI_STARTPROC GET_THREAD_INFO(%r8) - cmpq threadinfo_addr_limit(%r8),%rcx + cmpq TI_addr_limit(%r8),%rcx jae bad_put_user 1: movb %dl,(%rcx) xorl %eax,%eax @@ -48,7 +48,7 @@ ENTRY(__put_user_2) GET_THREAD_INFO(%r8) addq $1,%rcx jc 20f - cmpq threadinfo_addr_limit(%r8),%rcx + cmpq TI_addr_limit(%r8),%rcx jae 20f decq %rcx 2: movw %dx,(%rcx) @@ -64,7 +64,7 @@ ENTRY(__put_user_4) GET_THREAD_INFO(%r8) addq $3,%rcx jc 30f - cmpq threadinfo_addr_limit(%r8),%rcx + cmpq TI_addr_limit(%r8),%rcx jae 30f subq $3,%rcx 3: movl %edx,(%rcx) @@ -80,7 +80,7 @@ ENTRY(__put_user_8) GET_THREAD_INFO(%r8) addq $7,%rcx jc 40f - cmpq threadinfo_addr_limit(%r8),%rcx + cmpq TI_addr_limit(%r8),%rcx jae 40f subq $7,%rcx 4: movq %rdx,(%rcx) -- 2.39.5