From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Jason Gunthorpe <jgg@nvidia.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.4 21/62] include/linux/log2.h: add missing () around n in roundup_pow_of_two()
Date: Fri, 11 Sep 2020 14:46:04 +0200 [thread overview]
Message-ID: <20200911122503.452592088@linuxfoundation.org> (raw)
In-Reply-To: <20200911122502.395450276@linuxfoundation.org>
From: Jason Gunthorpe <jgg@nvidia.com>
[ Upstream commit 428fc0aff4e59399ec719ffcc1f7a5d29a4ee476 ]
Otherwise gcc generates warnings if the expression is complicated.
Fixes: 312a0c170945 ("[PATCH] LOG2: Alter roundup_pow_of_two() so that it can use a ilog2() on a constant")
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: https://lkml.kernel.org/r/0-v1-8a2697e3c003+41165-log_brackets_jgg@nvidia.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
include/linux/log2.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/log2.h b/include/linux/log2.h
index c373295f359fa..cca606609e1bc 100644
--- a/include/linux/log2.h
+++ b/include/linux/log2.h
@@ -159,7 +159,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
#define roundup_pow_of_two(n) \
( \
__builtin_constant_p(n) ? ( \
- (n == 1) ? 1 : \
+ ((n) == 1) ? 1 : \
(1UL << (ilog2((n) - 1) + 1)) \
) : \
__roundup_pow_of_two(n) \
--
2.25.1
next prev parent reply other threads:[~2020-09-11 17:35 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-11 12:45 [PATCH 4.4 00/62] 4.4.236-rc1 review Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 01/62] HID: core: Correctly handle ReportSize being zero Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 02/62] HID: core: Sanitize event code and type when mapping input Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 03/62] perf record/stat: Explicitly call out event modifiers in the documentation Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 04/62] mm, page_alloc: remove unnecessary variable from free_pcppages_bulk Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 05/62] hwmon: (applesmc) check status earlier Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 06/62] ceph: dont allow setlease on cephfs Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 07/62] s390: dont trace preemption in percpu macros Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 08/62] xen/xenbus: Fix granting of vmallocd memory Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 09/62] dmaengine: of-dma: Fix of_dma_router_xlates of_dma_xlate handling Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 10/62] batman-adv: Avoid uninitialized chaddr when handling DHCP Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 11/62] batman-adv: bla: use netif_rx_ni when not in interrupt context Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 12/62] dmaengine: at_hdmac: check return value of of_find_device_by_node() in at_dma_xlate() Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 13/62] netfilter: nf_tables: incorrect enum nft_list_attributes definition Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 14/62] netfilter: nf_tables: fix destination register zeroing Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 15/62] dmaengine: pl330: Fix burst length if burst size is smaller than bus width Greg Kroah-Hartman
2020-09-11 12:45 ` [PATCH 4.4 16/62] bnxt_en: Check for zero dir entries in NVRAM Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 17/62] fix regression in "epoll: Keep a reference on files added to the check list" Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 18/62] tg3: Fix soft lockup when tg3_reset_task() fails Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 19/62] iommu/vt-d: Serialize IOMMU GCMD register modifications Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 20/62] thermal: ti-soc-thermal: Fix bogus thermal shutdowns for omap4430 Greg Kroah-Hartman
2020-09-11 12:46 ` Greg Kroah-Hartman [this message]
2020-09-11 12:46 ` [PATCH 4.4 22/62] btrfs: drop path before adding new uuid tree entry Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 23/62] btrfs: Remove redundant extent_buffer_get in get_old_root Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 24/62] btrfs: Remove extraneous extent_buffer_get from tree_mod_log_rewind Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 25/62] btrfs: set the lockdep class for log tree extent buffers Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 26/62] uaccess: Add non-pagefault user-space read functions Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 27/62] uaccess: Add non-pagefault user-space write function Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 28/62] btrfs: fix potential deadlock in the search ioctl Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 29/62] net: qmi_wwan: MDM9x30 specific power management Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 30/62] net: qmi_wwan: support "raw IP" mode Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 31/62] net: qmi_wwan: should hold RTNL while changing netdev type Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 32/62] net: qmi_wwan: ignore bogus CDC Union descriptors Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 33/62] Add Dell Wireless 5809e Gobi 4G HSPA+ Mobile Broadband Card (rev3) to qmi_wwan Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 34/62] qmi_wwan: Added support for Gemaltos Cinterion PHxx WWAN interface Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 35/62] qmi_wwan: add support for Quectel EC21 and EC25 Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 36/62] NET: usb: qmi_wwan: add support for Telit LE922A PID 0x1040 Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 37/62] drivers: net: usb: qmi_wwan: add QMI_QUIRK_SET_DTR for Telit PID 0x1201 Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 38/62] usb: qmi_wwan: add D-Link DWM-222 A2 device ID Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 39/62] net: usb: qmi_wwan: add Telit ME910 support Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 40/62] net: usb: qmi_wwan: add Telit 0x1050 composition Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 41/62] ALSA: ca0106: fix error code handling Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 42/62] ALSA: pcm: oss: Remove superfluous WARN_ON() for mulaw sanity check Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 43/62] dm cache metadata: Avoid returning cmd->bm wild pointer on error Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 44/62] dm thin " Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 45/62] net: refactor bind_bucket fastreuse into helper Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 46/62] net: initialize fastreuse on inet_inherit_port Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 47/62] checkpatch: fix the usage of capture group ( ... ) Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 48/62] mm/hugetlb: fix a race between hugetlb sysctl handlers Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 49/62] cfg80211: regulatory: reject invalid hints Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 50/62] net: usb: Fix uninit-was-stored issue in asix_read_phy_addr() Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 51/62] ALSA: firewire-digi00x: add support for console models of Digi00x series Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 52/62] ALSA: firewire-digi00x: exclude Avid Adrenaline from detection Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 53/62] ALSA; firewire-tascam: exclude Tascam FE-8 " Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 54/62] fs/affs: use octal for permissions Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 55/62] affs: fix basic permission bits to actually work Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 56/62] ravb: Fixed to be able to unload modules Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 57/62] net: ethernet: mlx4: Fix memory allocation in mlx4_buddy_init() Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 58/62] bnxt_en: Failure to update PHY is not fatal condition Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 59/62] bnxt: dont enable NAPI until rings are ready Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 60/62] net: usb: dm9601: Add USB ID of Keenetic Plus DSL Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 61/62] sctp: not disable bh in the whole sctp_get_port_local() Greg Kroah-Hartman
2020-09-11 12:46 ` [PATCH 4.4 62/62] net: disable netpoll on fresh napis Greg Kroah-Hartman
2020-09-11 17:50 ` [PATCH 4.4 00/62] 4.4.236-rc1 review Jon Hunter
2020-09-11 22:36 ` Shuah Khan
2020-09-12 2:15 ` Guenter Roeck
2020-09-12 8:08 ` Naresh Kamboju
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