diff options
| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-01-31 10:08:44 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-23 22:31:39 +1100 |
| commit | c8e409a33cf8df5060064a70df3e1350841371e1 (patch) | |
| tree | 7b813b206c3cbfda144f929aea4f0c61f31b439c /arch/powerpc/kernel/irq.c | |
| parent | eafd825ed7106ac1ca84d20d8b3b86826f164df9 (diff) | |
| download | linux-c8e409a33cf8df5060064a70df3e1350841371e1.tar.gz | |
powerpc/irq: use memblock functions returning virtual address
Since only the virtual address of allocated blocks is used,
lets use functions returning directly virtual address.
Those functions have the advantage of also zeroing the block.
Suggested-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index bb299613a462cd..4a5dd8800946d8 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -725,18 +725,15 @@ void exc_lvl_ctx_init(void) #endif #endif - memset((void *)critirq_ctx[cpu_nr], 0, THREAD_SIZE); tp = critirq_ctx[cpu_nr]; tp->cpu = cpu_nr; tp->preempt_count = 0; #ifdef CONFIG_BOOKE - memset((void *)dbgirq_ctx[cpu_nr], 0, THREAD_SIZE); tp = dbgirq_ctx[cpu_nr]; tp->cpu = cpu_nr; tp->preempt_count = 0; - memset((void *)mcheckirq_ctx[cpu_nr], 0, THREAD_SIZE); tp = mcheckirq_ctx[cpu_nr]; tp->cpu = cpu_nr; tp->preempt_count = HARDIRQ_OFFSET; @@ -754,12 +751,10 @@ void irq_ctx_init(void) int i; for_each_possible_cpu(i) { - memset((void *)softirq_ctx[i], 0, THREAD_SIZE); tp = softirq_ctx[i]; tp->cpu = i; klp_init_thread_info(tp); - memset((void *)hardirq_ctx[i], 0, THREAD_SIZE); tp = hardirq_ctx[i]; tp->cpu = i; klp_init_thread_info(tp); |