[PATCH 10/39] rename threadinfo to TI
From: Glauber Costa
Date: Fri Jun 27 2008 - 17:41:22 EST
this is for consistency with i386.
Signed-off-by: Glauber Costa <gcosta@xxxxxxxxxx>
---
arch/x86/ia32/ia32entry.S | 25 ++++++++++++++-----------
arch/x86/kernel/asm-offsets_64.c | 2 +-
arch/x86/kernel/entry_64.S | 27 ++++++++++++++-------------
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, 39 insertions(+), 35 deletions(-)
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 3aefbce..9bfea05 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -103,7 +103,7 @@ 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
@@ -123,8 +123,9 @@ 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:
@@ -136,9 +137,9 @@ sysenter_do_call:
GET_THREAD_INFO(%r10)
cli
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 */
@@ -230,8 +231,9 @@ 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:
@@ -243,9 +245,9 @@ cstar_do_call:
GET_THREAD_INFO(%r10)
cli
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
@@ -324,8 +326,9 @@ 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 a5bbec3..2fcc6ac 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 c035b20..b79cfc9 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -277,13 +277,13 @@ 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
@@ -352,7 +352,8 @@ 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
@@ -371,7 +372,7 @@ 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
@@ -455,10 +456,10 @@ 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. */
@@ -666,7 +667,7 @@ 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
@@ -764,7 +765,7 @@ retint_signal:
/* Returning to kernel space from exception. */
/* rcx: threadinfo. interrupts off. */
ENTRY(retexc_kernel)
- testl $HARDNMI_MASK,threadinfo_preempt_count(%rcx)
+ testl $HARDNMI_MASK,TI_preempt_count(%rcx)
jz retint_kernel /* Not nested over NMI ? */
testw $X86_EFLAGS_TF,EFLAGS-ARGOFFSET(%rsp) /* trap flag? */
jnz retint_kernel /*
@@ -782,9 +783,9 @@ ENTRY(retexc_kernel)
/* 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
@@ -945,7 +946,7 @@ paranoid_restore_no_nmi\trace:
jmp irq_return
paranoid_restore\trace:
GET_THREAD_INFO(%rcx)
- testl $HARDNMI_MASK,threadinfo_preempt_count(%rcx)
+ testl $HARDNMI_MASK,TI_preempt_count(%rcx)
jz paranoid_restore_no_nmi\trace /* Nested over NMI ? */
testw $X86_EFLAGS_TF,EFLAGS-0(%rsp) /* trap flag? */
jnz paranoid_restore_no_nmi\trace
@@ -953,7 +954,7 @@ paranoid_restore\trace:
INTERRUPT_RETURN_NMI_SAFE
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 */
@@ -1051,7 +1052,7 @@ error_exit:
testl %eax,%eax
jne retexc_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 ee1c3f6..7eaaf01 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 df37d3a..0ec7890 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 4989f5a..940796f 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)
--
1.5.5.1
--
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