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authorMichael Ellerman <mpe@ellerman.id.au>2015-01-15 12:01:42 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2015-01-23 14:02:51 +1100
commit10ea834364c8670b3bf9bbbf6b9d27b4d2ebc9de (patch)
tree7457dc5f11df1a782585a65b81900875983838cf /arch/powerpc/kernel
parented77d4182ba9c5c5ab1b28728ae1ce750d575dfa (diff)
powerpc: Rename _TIF_SYSCALL_T_OR_A to _TIF_SYSCALL_DOTRACE
Once upon a time, at least 9 years ago (< 2.6.12), _TIF_SYSCALL_T_OR_A meant "TRACE or AUDIT". But these days it means TRACE or AUDIT or SECCOMP or TRACEPOINT or NOHZ. All of those are implemented via syscall_dotrace() so rename the flag to that to try and clarify things. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/entry_32.S6
-rw-r--r--arch/powerpc/kernel/entry_64.S6
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 10a093579191..da6379550fd2 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -337,7 +337,7 @@ _GLOBAL(DoSyscall)
#endif /* CONFIG_TRACE_IRQFLAGS */
CURRENT_THREAD_INFO(r10, r1)
lwz r11,TI_FLAGS(r10)
- andi. r11,r11,_TIF_SYSCALL_T_OR_A
+ andi. r11,r11,_TIF_SYSCALL_DOTRACE
bne- syscall_dotrace
syscall_dotrace_cont:
cmplwi 0,r0,NR_syscalls
@@ -364,7 +364,7 @@ ret_from_syscall:
MTMSRD(r10)
lwz r9,TI_FLAGS(r12)
li r8,-_LAST_ERRNO
- andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK)
+ andi. r0,r9,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK)
bne- syscall_exit_work
cmplw 0,r3,r8
blt+ syscall_exit_cont
@@ -501,7 +501,7 @@ syscall_exit_work:
subi r12,r12,TI_FLAGS
4: /* Anything which requires enabling interrupts? */
- andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP)
+ andi. r0,r9,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP)
beq ret_from_except
/* Re-enable interrupts. There is no need to trace that with
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 194e46dcf08d..3291ed148bdf 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -151,7 +151,7 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR)
#endif
CURRENT_THREAD_INFO(r11, r1)
ld r10,TI_FLAGS(r11)
- andi. r11,r10,_TIF_SYSCALL_T_OR_A
+ andi. r11,r10,_TIF_SYSCALL_DOTRACE
bne syscall_dotrace
.Lsyscall_dotrace_cont:
cmpldi 0,r0,NR_syscalls
@@ -214,7 +214,7 @@ syscall_exit:
ld r9,TI_FLAGS(r12)
li r11,-_LAST_ERRNO
- andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK)
+ andi. r0,r9,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK)
bne- syscall_exit_work
cmpld r3,r11
ld r5,_CCR(r1)
@@ -307,7 +307,7 @@ syscall_exit_work:
4: /* Anything else left to do? */
SET_DEFAULT_THREAD_PPR(r3, r10) /* Set thread.ppr = 3 */
- andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP)
+ andi. r0,r9,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP)
beq ret_from_except_lite
/* Re-enable interrupts */