[PATCH RESEND v2 3/3] arm64: implement CPPC FFH support using AMUs
kernel test robot
lkp at intel.com
Wed Oct 28 18:41:15 EDT 2020
Hi Ionela,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on 3650b228f83adda7e5ee532e2b90429c03f7b9ec]
url: https://github.com/0day-ci/linux/commits/Ionela-Voinescu/arm64-cppc-add-FFH-support-using-AMUs/20201028-004534
base: 3650b228f83adda7e5ee532e2b90429c03f7b9ec
config: arm64-randconfig-r001-20201028 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 50dfa19cc799ae7cddd39a95dbfce675a12672ad)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/0day-ci/linux/commit/43a45631863c12f95767b36c67a29654319068df
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Ionela-Voinescu/arm64-cppc-add-FFH-support-using-AMUs/20201028-004534
git checkout 43a45631863c12f95767b36c67a29654319068df
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All warnings (new ones prefixed by >>):
In file included from ipc/msg.c:27:
In file included from include/linux/msg.h:6:
In file included from include/uapi/linux/msg.h:5:
In file included from include/linux/ipc.h:5:
In file included from include/linux/spinlock.h:54:
In file included from include/linux/irqflags.h:16:
In file included from arch/arm64/include/asm/irqflags.h:10:
In file included from arch/arm64/include/asm/ptrace.h:11:
arch/arm64/include/asm/cpufeature.h:751:9: error: use of undeclared identifier 'nr_cpu_ids'
return nr_cpu_ids;
^
>> ipc/msg.c:494:20: warning: implicit conversion from 'int' to 'unsigned short' changes value from 32768000 to 0 [-Wconstant-conversion]
msginfo->msgseg = MSGSEG;
~ ^~~~~~
include/uapi/linux/msg.h:87:38: note: expanded from macro 'MSGSEG'
#define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff)
^~~~~~~~
include/uapi/linux/msg.h:86:36: note: expanded from macro '__MSGSEG'
#define __MSGSEG ((MSGPOOL * 1024) / MSGSSZ) /* max no. of segments */
~~~~~~~~~~~~~~~~~^~~~~~~~
1 warning and 1 error generated.
--
In file included from kernel/dma/direct.c:7:
In file included from include/linux/memblock.h:13:
In file included from include/linux/mm.h:10:
In file included from include/linux/gfp.h:6:
In file included from include/linux/mmzone.h:8:
In file included from include/linux/spinlock.h:54:
In file included from include/linux/irqflags.h:16:
In file included from arch/arm64/include/asm/irqflags.h:10:
In file included from arch/arm64/include/asm/ptrace.h:11:
arch/arm64/include/asm/cpufeature.h:751:9: error: use of undeclared identifier 'nr_cpu_ids'
return nr_cpu_ids;
^
>> kernel/dma/direct.c:102:20: warning: shift count >= width of type [-Wshift-count-overflow]
phys_limit < DMA_BIT_MASK(64) &&
~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> kernel/dma/direct.c:102:20: warning: shift count >= width of type [-Wshift-count-overflow]
phys_limit < DMA_BIT_MASK(64) &&
~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:58:61: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> kernel/dma/direct.c:102:20: warning: shift count >= width of type [-Wshift-count-overflow]
phys_limit < DMA_BIT_MASK(64) &&
~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:58:86: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
~~~~~~~~~~~~~~~~~^~~~~
include/linux/compiler.h:69:3: note: expanded from macro '__trace_if_value'
(cond) ? \
^~~~
3 warnings and 1 error generated.
--
In file included from drivers/dma/altera-msgdma.c:13:
In file included from include/linux/dma-mapping.h:7:
In file included from include/linux/device.h:15:
In file included from include/linux/dev_printk.h:16:
In file included from include/linux/ratelimit.h:6:
In file included from include/linux/sched.h:14:
In file included from include/linux/pid.h:5:
In file included from include/linux/rculist.h:11:
In file included from include/linux/rcupdate.h:26:
In file included from include/linux/irqflags.h:16:
In file included from arch/arm64/include/asm/irqflags.h:10:
In file included from arch/arm64/include/asm/ptrace.h:11:
arch/arm64/include/asm/cpufeature.h:751:9: error: use of undeclared identifier 'nr_cpu_ids'
return nr_cpu_ids;
^
>> drivers/dma/altera-msgdma.c:877:46: warning: shift count >= width of type [-Wshift-count-overflow]
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
1 warning and 1 error generated.
--
In file included from drivers/dma/idma64.c:11:
In file included from include/linux/dmaengine.h:8:
In file included from include/linux/device.h:15:
In file included from include/linux/dev_printk.h:16:
In file included from include/linux/ratelimit.h:6:
In file included from include/linux/sched.h:14:
In file included from include/linux/pid.h:5:
In file included from include/linux/rculist.h:11:
In file included from include/linux/rcupdate.h:26:
In file included from include/linux/irqflags.h:16:
In file included from arch/arm64/include/asm/irqflags.h:10:
In file included from arch/arm64/include/asm/ptrace.h:11:
arch/arm64/include/asm/cpufeature.h:751:9: error: use of undeclared identifier 'nr_cpu_ids'
return nr_cpu_ids;
^
>> drivers/dma/idma64.c:648:45: warning: shift count >= width of type [-Wshift-count-overflow]
ret = dma_coerce_mask_and_coherent(sysdev, DMA_BIT_MASK(64));
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
1 warning and 1 error generated.
--
In file included from drivers/dma/qcom/hidma_mgmt.c:8:
In file included from include/linux/dmaengine.h:8:
In file included from include/linux/device.h:15:
In file included from include/linux/dev_printk.h:16:
In file included from include/linux/ratelimit.h:6:
In file included from include/linux/sched.h:14:
In file included from include/linux/pid.h:5:
In file included from include/linux/rculist.h:11:
In file included from include/linux/rcupdate.h:26:
In file included from include/linux/irqflags.h:16:
In file included from arch/arm64/include/asm/irqflags.h:10:
In file included from arch/arm64/include/asm/ptrace.h:11:
arch/arm64/include/asm/cpufeature.h:751:9: error: use of undeclared identifier 'nr_cpu_ids'
return nr_cpu_ids;
^
>> drivers/dma/qcom/hidma_mgmt.c:384:23: warning: shift count >= width of type [-Wshift-count-overflow]
pdevinfo.dma_mask = DMA_BIT_MASK(64);
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
1 warning and 1 error generated.
--
In file included from drivers/dma/qcom/hidma.c:45:
In file included from include/linux/dmaengine.h:8:
In file included from include/linux/device.h:15:
In file included from include/linux/dev_printk.h:16:
In file included from include/linux/ratelimit.h:6:
In file included from include/linux/sched.h:14:
In file included from include/linux/pid.h:5:
In file included from include/linux/rculist.h:11:
In file included from include/linux/rcupdate.h:26:
In file included from include/linux/irqflags.h:16:
In file included from arch/arm64/include/asm/irqflags.h:10:
In file included from arch/arm64/include/asm/ptrace.h:11:
arch/arm64/include/asm/cpufeature.h:751:9: error: use of undeclared identifier 'nr_cpu_ids'
return nr_cpu_ids;
^
drivers/dma/qcom/hidma.c:750:8: warning: cast to smaller integer type 'enum hidma_cap' from 'const void *' [-Wvoid-pointer-to-enum-cast]
cap = (enum hidma_cap) device_get_match_data(dev);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/dma/qcom/hidma.c:850:45: warning: shift count >= width of type [-Wshift-count-overflow]
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
2 warnings and 1 error generated.
--
In file included from drivers/misc/mic/bus/vop_bus.c:9:
In file included from include/linux/slab.h:15:
In file included from include/linux/gfp.h:6:
In file included from include/linux/mmzone.h:8:
In file included from include/linux/spinlock.h:54:
In file included from include/linux/irqflags.h:16:
In file included from arch/arm64/include/asm/irqflags.h:10:
In file included from arch/arm64/include/asm/ptrace.h:11:
arch/arm64/include/asm/cpufeature.h:751:9: error: use of undeclared identifier 'nr_cpu_ids'
return nr_cpu_ids;
^
>> drivers/misc/mic/bus/vop_bus.c:150:27: warning: shift count >= width of type [-Wshift-count-overflow]
dma_set_mask(&vdev->dev, DMA_BIT_MASK(64));
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
1 warning and 1 error generated.
--
In file included from drivers/mmc/core/sd.c:12:
In file included from include/linux/slab.h:15:
In file included from include/linux/gfp.h:6:
In file included from include/linux/mmzone.h:8:
In file included from include/linux/spinlock.h:54:
In file included from include/linux/irqflags.h:16:
In file included from arch/arm64/include/asm/irqflags.h:10:
In file included from arch/arm64/include/asm/ptrace.h:11:
arch/arm64/include/asm/cpufeature.h:751:9: error: use of undeclared identifier 'nr_cpu_ids'
return nr_cpu_ids;
^
>> drivers/mmc/core/sd.c:89:22: warning: shift count >= width of type [-Wshift-count-overflow]
card->cid.serial = UNSTUFF_BITS(resp, 24, 32);
^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/mmc/core/sd.c:58:39: note: expanded from macro 'UNSTUFF_BITS'
const u32 __mask = (__size < 32 ? 1 << __size : 0) - 1; \
^ ~~~~~~
1 warning and 1 error generated.
--
In file included from drivers/mmc/host/sdhci-sprd.c:9:
In file included from include/linux/dma-mapping.h:7:
In file included from include/linux/device.h:15:
In file included from include/linux/dev_printk.h:16:
In file included from include/linux/ratelimit.h:6:
In file included from include/linux/sched.h:14:
In file included from include/linux/pid.h:5:
In file included from include/linux/rculist.h:11:
In file included from include/linux/rcupdate.h:26:
In file included from include/linux/irqflags.h:16:
In file included from arch/arm64/include/asm/irqflags.h:10:
In file included from arch/arm64/include/asm/ptrace.h:11:
arch/arm64/include/asm/cpufeature.h:751:9: error: use of undeclared identifier 'nr_cpu_ids'
return nr_cpu_ids;
^
>> drivers/mmc/host/sdhci-sprd.c:558:19: warning: shift count >= width of type [-Wshift-count-overflow]
host->dma_mask = DMA_BIT_MASK(64);
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
1 warning and 1 error generated.
--
In file included from drivers/mmc/host/sdhci.c:14:
In file included from include/linux/dmaengine.h:8:
In file included from include/linux/device.h:15:
In file included from include/linux/dev_printk.h:16:
In file included from include/linux/ratelimit.h:6:
In file included from include/linux/sched.h:14:
In file included from include/linux/pid.h:5:
In file included from include/linux/rculist.h:11:
In file included from include/linux/rcupdate.h:26:
In file included from include/linux/irqflags.h:16:
In file included from arch/arm64/include/asm/irqflags.h:10:
In file included from arch/arm64/include/asm/ptrace.h:11:
arch/arm64/include/asm/cpufeature.h:751:9: error: use of undeclared identifier 'nr_cpu_ids'
return nr_cpu_ids;
^
>> drivers/mmc/host/sdhci.c:3953:40: warning: shift count >= width of type [-Wshift-count-overflow]
ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
drivers/mmc/host/sdhci.c:4254:20: warning: shift count >= width of type [-Wshift-count-overflow]
host->dma_mask = DMA_BIT_MASK(64);
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
2 warnings and 1 error generated.
--
In file included from drivers/mmc/host/dw_mmc.c:10:
In file included from include/linux/blkdev.h:5:
In file included from include/linux/sched.h:14:
In file included from include/linux/pid.h:5:
In file included from include/linux/rculist.h:11:
In file included from include/linux/rcupdate.h:26:
In file included from include/linux/irqflags.h:16:
In file included from arch/arm64/include/asm/irqflags.h:10:
In file included from arch/arm64/include/asm/ptrace.h:11:
arch/arm64/include/asm/cpufeature.h:751:9: error: use of undeclared identifier 'nr_cpu_ids'
return nr_cpu_ids;
^
>> drivers/mmc/host/dw_mmc.c:2911:33: warning: shift count >= width of type [-Wshift-count-overflow]
if (!dma_set_mask(host->dev, DMA_BIT_MASK(64)))
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> drivers/mmc/host/dw_mmc.c:2911:33: warning: shift count >= width of type [-Wshift-count-overflow]
if (!dma_set_mask(host->dev, DMA_BIT_MASK(64)))
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:58:61: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> drivers/mmc/host/dw_mmc.c:2911:33: warning: shift count >= width of type [-Wshift-count-overflow]
if (!dma_set_mask(host->dev, DMA_BIT_MASK(64)))
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler.h:58:86: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
~~~~~~~~~~~~~~~~~^~~~~
include/linux/compiler.h:69:3: note: expanded from macro '__trace_if_value'
(cond) ? \
^~~~
drivers/mmc/host/dw_mmc.c:2913:13: warning: shift count >= width of type [-Wshift-count-overflow]
DMA_BIT_MASK(64));
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
4 warnings and 1 error generated.
vim +494 ipc/msg.c
a0d092fc2df845a Pierre Peiffer 2008-04-29 473
156d9ed1260ee56 Al Viro 2017-07-09 474 static int msgctl_info(struct ipc_namespace *ns, int msqid,
156d9ed1260ee56 Al Viro 2017-07-09 475 int cmd, struct msginfo *msginfo)
a0d092fc2df845a Pierre Peiffer 2008-04-29 476 {
2cafed30f150f73 Davidlohr Bueso 2013-07-08 477 int err;
27c331a17461420 Manfred Spraul 2018-08-21 478 int max_idx;
5a06a363ef48444 Ingo Molnar 2006-07-30 479
5a06a363ef48444 Ingo Molnar 2006-07-30 480 /*
5a06a363ef48444 Ingo Molnar 2006-07-30 481 * We must not return kernel stack data.
^1da177e4c3f415 Linus Torvalds 2005-04-16 482 * due to padding, it's not enough
^1da177e4c3f415 Linus Torvalds 2005-04-16 483 * to set all member fields.
^1da177e4c3f415 Linus Torvalds 2005-04-16 484 */
^1da177e4c3f415 Linus Torvalds 2005-04-16 485 err = security_msg_queue_msgctl(NULL, cmd);
^1da177e4c3f415 Linus Torvalds 2005-04-16 486 if (err)
^1da177e4c3f415 Linus Torvalds 2005-04-16 487 return err;
^1da177e4c3f415 Linus Torvalds 2005-04-16 488
156d9ed1260ee56 Al Viro 2017-07-09 489 memset(msginfo, 0, sizeof(*msginfo));
156d9ed1260ee56 Al Viro 2017-07-09 490 msginfo->msgmni = ns->msg_ctlmni;
156d9ed1260ee56 Al Viro 2017-07-09 491 msginfo->msgmax = ns->msg_ctlmax;
156d9ed1260ee56 Al Viro 2017-07-09 492 msginfo->msgmnb = ns->msg_ctlmnb;
156d9ed1260ee56 Al Viro 2017-07-09 493 msginfo->msgssz = MSGSSZ;
156d9ed1260ee56 Al Viro 2017-07-09 @494 msginfo->msgseg = MSGSEG;
d9a605e40b1376e Davidlohr Bueso 2013-09-11 495 down_read(&msg_ids(ns).rwsem);
^1da177e4c3f415 Linus Torvalds 2005-04-16 496 if (cmd == MSG_INFO) {
156d9ed1260ee56 Al Viro 2017-07-09 497 msginfo->msgpool = msg_ids(ns).in_use;
156d9ed1260ee56 Al Viro 2017-07-09 498 msginfo->msgmap = atomic_read(&ns->msg_hdrs);
156d9ed1260ee56 Al Viro 2017-07-09 499 msginfo->msgtql = atomic_read(&ns->msg_bytes);
^1da177e4c3f415 Linus Torvalds 2005-04-16 500 } else {
156d9ed1260ee56 Al Viro 2017-07-09 501 msginfo->msgmap = MSGMAP;
156d9ed1260ee56 Al Viro 2017-07-09 502 msginfo->msgpool = MSGPOOL;
156d9ed1260ee56 Al Viro 2017-07-09 503 msginfo->msgtql = MSGTQL;
^1da177e4c3f415 Linus Torvalds 2005-04-16 504 }
27c331a17461420 Manfred Spraul 2018-08-21 505 max_idx = ipc_get_maxidx(&msg_ids(ns));
d9a605e40b1376e Davidlohr Bueso 2013-09-11 506 up_read(&msg_ids(ns).rwsem);
27c331a17461420 Manfred Spraul 2018-08-21 507 return (max_idx < 0) ? 0 : max_idx;
^1da177e4c3f415 Linus Torvalds 2005-04-16 508 }
2cafed30f150f73 Davidlohr Bueso 2013-07-08 509
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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