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| author |   Valentin Schneider <valentin.schneider@arm.com> | 2019-03-11 22:47:46 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2019-05-03 02:54:57 +1000 |
| commit | 90437bffa5f9b1440ba03e023f4875d1814b9360 (patch) | |
| tree | b4fc340e85de21c34d58554c8e2065414689336b /arch/powerpc/kernel/entry_32.S | |
| parent | powerpc/dts/fsl: add crypto node alias for B4 (diff) | |
| download | linux-dev-90437bffa5f9b1440ba03e023f4875d1814b9360.tar.xz linux-dev-90437bffa5f9b1440ba03e023f4875d1814b9360.zip | |
powerpc/entry: Remove unneeded need_resched() loop
Since the enabling and disabling of IRQs within preempt_schedule_irq()
is contained in a need_resched() loop, we don't need the outer arch
code loop.
Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
[mpe: Rebase since CURRENT_THREAD_INFO() removal]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/entry_32.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_32.S | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 235a01d34b6d..c18f3490a77e 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -906,10 +906,7 @@ resume_kernel: */ bl trace_hardirqs_off #endif -1: bl preempt_schedule_irq - lwz r3,TI_FLAGS(r2) - andi. r0,r3,_TIF_NEED_RESCHED - bne- 1b + bl preempt_schedule_irq #ifdef CONFIG_TRACE_IRQFLAGS /* And now, to properly rebalance the above, we tell lockdep they * are being turned back on, which will happen when we return |