Changes Christophe asked for to help ppc32 implementation, and move a
stray hunk into a later patch.
Signed-off-by: Nicholas Piggin <npig...@gmail.com>
---
arch/powerpc/include/asm/asm-prototypes.h | 4 ---
arch/powerpc/include/asm/cputime.h | 38 +++++++++++++----------
2 files changed, 21 insertions(+), 21 deletions(-)
diff --git a/arch/powerpc/include/asm/asm-prototypes.h
b/arch/powerpc/include/asm/asm-prototypes.h
index 4b3609554e76..ab59a4904254 100644
--- a/arch/powerpc/include/asm/asm-prototypes.h
+++ b/arch/powerpc/include/asm/asm-prototypes.h
@@ -97,12 +97,8 @@ ppc_select(int n, fd_set __user *inp, fd_set __user *outp,
fd_set __user *exp,
unsigned long __init early_init(unsigned long dt_ptr);
void __init machine_init(u64 dt_ptr);
#endif
-#ifdef CONFIG_PPC64
long system_call_exception(long r3, long r4, long r5, long r6, long r7, long
r8, unsigned long r0, struct pt_regs *regs);
notrace unsigned long syscall_exit_prepare(unsigned long r3, struct pt_regs
*regs);
-notrace unsigned long interrupt_exit_user_prepare(struct pt_regs *regs,
unsigned long msr);
-notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs,
unsigned long msr);
-#endif
long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low,
u32 len_high, u32 len_low);
diff --git a/arch/powerpc/include/asm/cputime.h
b/arch/powerpc/include/asm/cputime.h
index 6639a6847cc0..0fccd5ea1e9a 100644
--- a/arch/powerpc/include/asm/cputime.h
+++ b/arch/powerpc/include/asm/cputime.h
@@ -43,8 +43,26 @@ static inline unsigned long cputime_to_usecs(const cputime_t
ct)
*/
#ifdef CONFIG_PPC64
#define get_accounting(tsk) (&get_paca()->accounting)
+#define raw_get_accounting(tsk) (&local_paca->accounting)
static inline void arch_vtime_task_switch(struct task_struct *tsk) { }
+#else
+#define get_accounting(tsk) (&task_thread_info(tsk)->accounting)
+#define raw_get_accounting(tsk) get_accounting(tsk)
+/*
+ * Called from the context switch with interrupts disabled, to charge all
+ * accumulated times to the current process, and to prepare accounting on
+ * the next process.
+ */
+static inline void arch_vtime_task_switch(struct task_struct *prev)
+{
+ struct cpu_accounting_data *acct = get_accounting(current);
+ struct cpu_accounting_data *acct0 = get_accounting(prev);
+
+ acct->starttime = acct0->starttime;
+}
+#endif
+
/*
* account_cpu_user_entry/exit runs "unreconciled", so can't trace,
* can't use use get_paca()
@@ -52,35 +70,21 @@ static inline void arch_vtime_task_switch(struct
task_struct *tsk) { }
static notrace inline void account_cpu_user_entry(void)
{
unsigned long tb = mftb();
- struct cpu_accounting_data *acct = &local_paca->accounting;
+ struct cpu_accounting_data *acct = raw_get_accounting(current);
acct->utime += (tb - acct->starttime_user);
acct->starttime = tb;
}
+
static notrace inline void account_cpu_user_exit(void)
{
unsigned long tb = mftb();
- struct cpu_accounting_data *acct = &local_paca->accounting;
+ struct cpu_accounting_data *acct = raw_get_accounting(current);
acct->stime += (tb - acct->starttime);
acct->starttime_user = tb;
}
-#else
-#define get_accounting(tsk) (&task_thread_info(tsk)->accounting)
-/*
- * Called from the context switch with interrupts disabled, to charge all
- * accumulated times to the current process, and to prepare accounting on
- * the next process.
- */
-static inline void arch_vtime_task_switch(struct task_struct *prev)
-{
- struct cpu_accounting_data *acct = get_accounting(current);
- struct cpu_accounting_data *acct0 = get_accounting(prev);
-
- acct->starttime = acct0->starttime;
-}
-#endif
#endif /* __KERNEL__ */
#else /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
--
2.23.0
