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From: Yury Norov <yury.norov@gmail.com>
To: linux-kernel@vger.kernel.org,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	Rich Felker <dalias@libc.org>,
	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
	Yury Norov <yury.norov@gmail.com>,
	linux-sh@vger.kernel.org
Cc: Jan Kara <jack@suse.cz>,
	Mirsad Todorovac <mirsad.todorovac@alu.unizg.hr>,
	Matthew Wilcox <willy@infradead.org>,
	Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>,
	Alexey Klimov <klimov.linux@gmail.com>,
	Bart Van Assche <bvanassche@acm.org>,
	Sergey Shtylyov <s.shtylyov@omp.ru>
Subject: [PATCH v3 35/35] sh: mach-x3proto: optimize ilsel_enable()
Date: Mon, 11 Dec 2023 18:27:49 -0800	[thread overview]
Message-ID: <20231212022749.625238-36-yury.norov@gmail.com> (raw)
In-Reply-To: <20231212022749.625238-1-yury.norov@gmail.com>

Simplify ilsel_enable() by using find_and_set_bit().

CC: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
 arch/sh/boards/mach-x3proto/ilsel.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/sh/boards/mach-x3proto/ilsel.c b/arch/sh/boards/mach-x3proto/ilsel.c
index f0d5eb41521a..7fadc479a80b 100644
--- a/arch/sh/boards/mach-x3proto/ilsel.c
+++ b/arch/sh/boards/mach-x3proto/ilsel.c
@@ -99,8 +99,8 @@ int ilsel_enable(ilsel_source_t set)
 	}
 
 	do {
-		bit = find_first_zero_bit(&ilsel_level_map, ILSEL_LEVELS);
-	} while (test_and_set_bit(bit, &ilsel_level_map));
+		bit = find_and_set_bit(&ilsel_level_map, ILSEL_LEVELS);
+	} while (bit >= ILSEL_LEVELS);
 
 	__ilsel_enable(set, bit);
 
-- 
2.40.1


  parent reply	other threads:[~2023-12-12  2:28 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-12  2:27 [PATCH v3 00/35] bitops: add atomic find_bit() operations Yury Norov
2023-12-12  2:27 ` Yury Norov
2023-12-12  2:27 ` [PATCH v3 01/35] lib/find: add atomic find_bit() primitives Yury Norov
2023-12-12  2:27   ` Yury Norov
2023-12-12  3:04   ` bitops: add atomic find_bit() operations bluez.test.bot
2023-12-12  2:27 ` [PATCH v3 02/35] lib/find: add test for atomic find_bit() ops Yury Norov
2023-12-12  2:27   ` Yury Norov
2023-12-12  2:27 ` [PATCH v3 03/35] lib/sbitmap; optimize __sbitmap_get_word() by using find_and_set_bit() Yury Norov
2023-12-12  2:27 ` [PATCH v3 04/35] watch_queue: optimize post_one_notification() by using find_and_clear_bit() Yury Norov
2023-12-12  2:27 ` [PATCH v3 05/35] sched: add cpumask_find_and_set() and use it in __mm_cid_get() Yury Norov
2023-12-12 14:14   ` Mathieu Desnoyers
2023-12-12  2:27 ` [PATCH v3 06/35] mips: sgi-ip30: optimize heart_alloc_int() by using find_and_set_bit() Yury Norov
2023-12-12  2:27 ` [PATCH v3 07/35] sparc: optimize alloc_msi() " Yury Norov
2023-12-12  2:27 ` [PATCH v3 08/35] perf/arm: use atomic find_bit() API Yury Norov
2023-12-12  2:27   ` Yury Norov
2023-12-12  2:27 ` [PATCH v3 09/35] drivers/perf: optimize ali_drw_get_counter_idx() by using find_and_set_bit() Yury Norov
2023-12-12  2:27   ` Yury Norov
2023-12-12  2:27 ` [PATCH v3 10/35] dmaengine: idxd: optimize perfmon_assign_event() Yury Norov
2023-12-12  2:30   ` Fenghua Yu
2023-12-12  2:27 ` [PATCH v3 11/35] ath10k: optimize ath10k_snoc_napi_poll() Yury Norov
2023-12-12  2:27 ` [PATCH v3 12/35] wifi: rtw88: optimize the driver by using atomic iterator Yury Norov
2023-12-12  2:27 ` [PATCH v3 13/35] KVM: x86: hyper-v: optimize and cleanup kvm_hv_process_stimers() Yury Norov
2023-12-12 17:22   ` Sean Christopherson
2023-12-12 17:35     ` Yury Norov
2023-12-12  2:27 ` [PATCH v3 14/35] PCI: hv: Optimize hv_get_dom_num() by using find_and_set_bit() Yury Norov
2023-12-12  2:27 ` [PATCH v3 15/35] scsi: core: optimize scsi_evt_emit() by using an atomic iterator Yury Norov
2023-12-12  2:27 ` [PATCH v3 16/35] scsi: mpi3mr: optimize the driver by using find_and_set_bit() Yury Norov
2023-12-12  2:27 ` [PATCH v3 17/35] scsi: qedi: optimize qedi_get_task_idx() " Yury Norov
2023-12-12  2:27 ` [PATCH v3 18/35] powerpc: optimize arch code by using atomic find_bit() API Yury Norov
2023-12-12  2:27   ` Yury Norov
2023-12-12  2:27 ` [PATCH v3 19/35] iommu: optimize subsystem " Yury Norov
2023-12-12  2:27   ` Yury Norov
2023-12-12  2:27 ` [PATCH v3 20/35] media: radio-shark: optimize the driver " Yury Norov
2023-12-12  2:27 ` [PATCH v3 21/35] sfc: " Yury Norov
2023-12-12  2:27 ` [PATCH v3 22/35] tty: nozomi: optimize interrupt_handler() Yury Norov
2023-12-12  2:27 ` [PATCH v3 23/35] usb: cdc-acm: optimize acm_softint() Yury Norov
2023-12-12  2:27 ` [PATCH v3 24/35] block: null_blk: replace get_tag() with a generic find_and_set_bit_lock() Yury Norov
2023-12-12  2:27 ` [PATCH v3 25/35] RDMA/rtrs: optimize __rtrs_get_permit() by using find_and_set_bit_lock() Yury Norov
2023-12-12  2:27 ` [PATCH v3 26/35] mISDN: optimize get_free_devid() Yury Norov
2023-12-12  2:27 ` [PATCH v3 27/35] media: em28xx: cx231xx: optimize drivers by using find_and_set_bit() Yury Norov
2023-12-12  2:27 ` [PATCH v3 28/35] ethernet: rocker: optimize ofdpa_port_internal_vlan_id_get() Yury Norov
2023-12-12  2:27 ` [PATCH v3 29/35] serial: sc12is7xx: optimize sc16is7xx_alloc_line() Yury Norov
2023-12-12  2:27 ` [PATCH v3 30/35] bluetooth: optimize cmtp_alloc_block_id() Yury Norov
2023-12-12  2:27 ` [PATCH v3 31/35] net: smc: optimize smc_wr_tx_get_free_slot_index() Yury Norov
2023-12-12 13:26   ` Wen Gu
2023-12-12  2:27 ` [PATCH v3 32/35] ALSA: use atomic find_bit() functions where applicable Yury Norov
2023-12-12  2:27 ` [PATCH v3 33/35] m68k: optimize get_mmu_context() Yury Norov
2023-12-12  2:27 ` [PATCH v3 34/35] microblaze: " Yury Norov
2023-12-12  2:27 ` Yury Norov [this message]
2023-12-16 21:48 ` [PATCH v3 00/35] bitops: add atomic find_bit() operations Yury Norov
2023-12-16 21:48   ` Yury Norov

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