diff options
author | Hirokazu Takata <takata@linux-m32r.org> | 2007-08-20 07:53:50 -0400 |
---|---|---|
committer | Hirokazu Takata <takata@linux-m32r.org> | 2007-09-05 22:10:56 -0400 |
commit | 7071b2914a540b43dfcad17f6892a8c115799d50 (patch) | |
tree | eeb059350e481a1cfab731cf1c7dc2dbb2743532 /arch/m32r/kernel/entry.S | |
parent | 33205613cd603fa4d80bb81464e60b909b7047e1 (diff) |
m32r: Rename STI/CLI macros
The names of STI and CLI macros were derived from i386 arch historically,
but their name are incomprehensible.
So, for easy to understand, rename these macros to ENABLE_INTERRUPTS
and DISABLE_INTERRUPTS, respectively.
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Diffstat (limited to 'arch/m32r/kernel/entry.S')
-rw-r--r-- | arch/m32r/kernel/entry.S | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S index 42b08bfd46fe..d4eaa2fd1818 100644 --- a/arch/m32r/kernel/entry.S +++ b/arch/m32r/kernel/entry.S | |||
@@ -112,7 +112,7 @@ | |||
112 | #define nr_syscalls ((syscall_table_size)/4) | 112 | #define nr_syscalls ((syscall_table_size)/4) |
113 | 113 | ||
114 | #ifdef CONFIG_PREEMPT | 114 | #ifdef CONFIG_PREEMPT |
115 | #define preempt_stop(x) CLI(x) | 115 | #define preempt_stop(x) DISABLE_INTERRUPTS(x) |
116 | #else | 116 | #else |
117 | #define preempt_stop(x) | 117 | #define preempt_stop(x) |
118 | #define resume_kernel restore_all | 118 | #define resume_kernel restore_all |
@@ -144,7 +144,7 @@ ret_from_intr: | |||
144 | #endif | 144 | #endif |
145 | beqz r4, resume_kernel | 145 | beqz r4, resume_kernel |
146 | ENTRY(resume_userspace) | 146 | ENTRY(resume_userspace) |
147 | CLI(r4) ; make sure we don't miss an interrupt | 147 | DISABLE_INTERRUPTS(r4) ; make sure we don't miss an interrupt |
148 | ; setting need_resched or sigpending | 148 | ; setting need_resched or sigpending |
149 | ; between sampling and the iret | 149 | ; between sampling and the iret |
150 | GET_THREAD_INFO(r8) | 150 | GET_THREAD_INFO(r8) |
@@ -168,11 +168,11 @@ need_resched: | |||
168 | beqz r4, restore_all | 168 | beqz r4, restore_all |
169 | LDIMM (r4, PREEMPT_ACTIVE) | 169 | LDIMM (r4, PREEMPT_ACTIVE) |
170 | st r4, @(TI_PRE_COUNT, r8) | 170 | st r4, @(TI_PRE_COUNT, r8) |
171 | STI(r4) | 171 | ENABLE_INTERRUPTS(r4) |
172 | bl schedule | 172 | bl schedule |
173 | ldi r4, #0 | 173 | ldi r4, #0 |
174 | st r4, @(TI_PRE_COUNT, r8) | 174 | st r4, @(TI_PRE_COUNT, r8) |
175 | CLI(r4) | 175 | DISABLE_INTERRUPTS(r4) |
176 | bra need_resched | 176 | bra need_resched |
177 | #endif | 177 | #endif |
178 | 178 | ||
@@ -180,7 +180,7 @@ need_resched: | |||
180 | ENTRY(system_call) | 180 | ENTRY(system_call) |
181 | SWITCH_TO_KERNEL_STACK | 181 | SWITCH_TO_KERNEL_STACK |
182 | SAVE_ALL | 182 | SAVE_ALL |
183 | STI(r4) ; Enable interrupt | 183 | ENABLE_INTERRUPTS(r4) ; Enable interrupt |
184 | st sp, PTREGS(sp) ; implicit pt_regs parameter | 184 | st sp, PTREGS(sp) ; implicit pt_regs parameter |
185 | cmpui r7, #NR_syscalls | 185 | cmpui r7, #NR_syscalls |
186 | bnc syscall_badsys | 186 | bnc syscall_badsys |
@@ -198,7 +198,7 @@ syscall_call: | |||
198 | jl r7 ; execute system call | 198 | jl r7 ; execute system call |
199 | st r0, R0(sp) ; save the return value | 199 | st r0, R0(sp) ; save the return value |
200 | syscall_exit: | 200 | syscall_exit: |
201 | CLI(r4) ; make sure we don't miss an interrupt | 201 | DISABLE_INTERRUPTS(r4) ; make sure we don't miss an interrupt |
202 | ; setting need_resched or sigpending | 202 | ; setting need_resched or sigpending |
203 | ; between sampling and the iret | 203 | ; between sampling and the iret |
204 | ld r9, @(TI_FLAGS, r8) | 204 | ld r9, @(TI_FLAGS, r8) |
@@ -215,7 +215,7 @@ work_pending: | |||
215 | beqz r4, work_notifysig | 215 | beqz r4, work_notifysig |
216 | work_resched: | 216 | work_resched: |
217 | bl schedule | 217 | bl schedule |
218 | CLI(r4) ; make sure we don't miss an interrupt | 218 | DISABLE_INTERRUPTS(r4) ; make sure we don't miss an interrupt |
219 | ; setting need_resched or sigpending | 219 | ; setting need_resched or sigpending |
220 | ; between sampling and the iret | 220 | ; between sampling and the iret |
221 | ld r9, @(TI_FLAGS, r8) | 221 | ld r9, @(TI_FLAGS, r8) |
@@ -257,7 +257,7 @@ syscall_exit_work: | |||
257 | ld r9, @(TI_FLAGS, r8) | 257 | ld r9, @(TI_FLAGS, r8) |
258 | and3 r4, r9, #_TIF_SYSCALL_TRACE | 258 | and3 r4, r9, #_TIF_SYSCALL_TRACE |
259 | beqz r4, work_pending | 259 | beqz r4, work_pending |
260 | STI(r4) ; could let do_syscall_trace() call | 260 | ENABLE_INTERRUPTS(r4) ; could let do_syscall_trace() call |
261 | ; schedule() instead | 261 | ; schedule() instead |
262 | bl do_syscall_trace | 262 | bl do_syscall_trace |
263 | bra resume_userspace | 263 | bra resume_userspace |