* [PATCH] mmap(2) returns MAP_FAILED, not NULL, on failure
@ 2017-12-01 6:51 Michael McConville
2017-12-02 0:50 ` Ferruh Yigit
2017-12-02 0:54 ` Ferruh Yigit
0 siblings, 2 replies; 6+ messages in thread
From: Michael McConville @ 2017-12-01 6:51 UTC (permalink / raw)
To: dev
Signed-off-by: Michael McConville <mmcco@mykolab.com>
---
lib/librte_eal/bsdapp/eal/eal_memory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_eal/bsdapp/eal/eal_memory.c b/lib/librte_eal/bsdapp/eal/eal_memory.c
index 6ba058578..2c8a4b592 100644
--- a/lib/librte_eal/bsdapp/eal/eal_memory.c
+++ b/lib/librte_eal/bsdapp/eal/eal_memory.c
@@ -155,7 +155,7 @@ rte_eal_hugepage_attach(void)
/* Map the shared hugepage_info into the process address spaces */
hpi = mmap(NULL, sizeof(struct hugepage_info), PROT_READ, MAP_PRIVATE,
fd_hugepage_info, 0);
- if (hpi == NULL) {
+ if (hpi == MAP_FAILED) {
RTE_LOG(ERR, EAL, "Could not mmap %s\n", eal_hugepage_info_path());
goto error;
}
--
2.15.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH] mmap(2) returns MAP_FAILED, not NULL, on failure
2017-12-01 6:51 [PATCH] mmap(2) returns MAP_FAILED, not NULL, on failure Michael McConville
@ 2017-12-02 0:50 ` Ferruh Yigit
2017-12-02 0:51 ` Ferruh Yigit
2017-12-02 0:54 ` Ferruh Yigit
1 sibling, 1 reply; 6+ messages in thread
From: Ferruh Yigit @ 2017-12-02 0:50 UTC (permalink / raw)
To: Michael McConville, dev
On 11/30/2017 10:51 PM, Michael McConville wrote:
> Signed-off-by: Michael McConville <mmcco@mykolab.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Hi Michael,
Thanks you for the patch, can you please check the contribution guide [1] for
expected patch format for next patches.
[1]
http://dpdk.org/doc/guides/contributing/patches.html
<...>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] mmap(2) returns MAP_FAILED, not NULL, on failure
2017-12-02 0:50 ` Ferruh Yigit
@ 2017-12-02 0:51 ` Ferruh Yigit
2018-01-09 16:03 ` Thomas Monjalon
0 siblings, 1 reply; 6+ messages in thread
From: Ferruh Yigit @ 2017-12-02 0:51 UTC (permalink / raw)
To: Michael McConville, dev
On 12/1/2017 4:50 PM, Ferruh Yigit wrote:
> On 11/30/2017 10:51 PM, Michael McConville wrote:
>> Signed-off-by: Michael McConville <mmcco@mykolab.com>
>
> Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
>
>
> Hi Michael,
>
> Thanks you for the patch, can you please check the contribution guide [1] for
> expected patch format for next patches.
Ahh, there is checkpatch warning as well, can you make a new version of the
patch with updated patch title and warning fixed?
>
> [1]
> http://dpdk.org/doc/guides/contributing/patches.html
>
> <...>
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] mmap(2) returns MAP_FAILED, not NULL, on failure
2017-12-02 0:51 ` Ferruh Yigit
@ 2018-01-09 16:03 ` Thomas Monjalon
0 siblings, 0 replies; 6+ messages in thread
From: Thomas Monjalon @ 2018-01-09 16:03 UTC (permalink / raw)
To: Michael McConville; +Cc: dev, Ferruh Yigit
02/12/2017 01:51, Ferruh Yigit:
> On 12/1/2017 4:50 PM, Ferruh Yigit wrote:
> > On 11/30/2017 10:51 PM, Michael McConville wrote:
> >> Signed-off-by: Michael McConville <mmcco@mykolab.com>
> >
> > Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
> >
> >
> > Hi Michael,
> >
> > Thanks you for the patch, can you please check the contribution guide [1] for
> > expected patch format for next patches.
>
> Ahh, there is checkpatch warning as well, can you make a new version of the
> patch with updated patch title and warning fixed?
Fixed and applied, thanks
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] mmap(2) returns MAP_FAILED, not NULL, on failure
2017-12-01 6:51 [PATCH] mmap(2) returns MAP_FAILED, not NULL, on failure Michael McConville
2017-12-02 0:50 ` Ferruh Yigit
@ 2017-12-02 0:54 ` Ferruh Yigit
2017-12-04 7:32 ` Matej Vido
1 sibling, 1 reply; 6+ messages in thread
From: Ferruh Yigit @ 2017-12-02 0:54 UTC (permalink / raw)
To: Matej Vido; +Cc: Michael McConville, dev
On 11/30/2017 10:51 PM, Michael McConville wrote:
> Signed-off-by: Michael McConville <mmcco@mykolab.com>
> ---
> lib/librte_eal/bsdapp/eal/eal_memory.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/librte_eal/bsdapp/eal/eal_memory.c b/lib/librte_eal/bsdapp/eal/eal_memory.c
> index 6ba058578..2c8a4b592 100644
> --- a/lib/librte_eal/bsdapp/eal/eal_memory.c
> +++ b/lib/librte_eal/bsdapp/eal/eal_memory.c
> @@ -155,7 +155,7 @@ rte_eal_hugepage_attach(void)
> /* Map the shared hugepage_info into the process address spaces */
> hpi = mmap(NULL, sizeof(struct hugepage_info), PROT_READ, MAP_PRIVATE,
> fd_hugepage_info, 0);
> - if (hpi == NULL) {
> + if (hpi == MAP_FAILED) {
Hi Matej,
Can you fix same thing in szedata2 PMD please [1] ?
[1]
http://dpdk.org/browse/dpdk/tree/drivers/net/szedata2/rte_eth_szedata2.c?h=v17.11#n1556
> RTE_LOG(ERR, EAL, "Could not mmap %s\n", eal_hugepage_info_path());
> goto error;
> }
>
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] mmap(2) returns MAP_FAILED, not NULL, on failure
2017-12-02 0:54 ` Ferruh Yigit
@ 2017-12-04 7:32 ` Matej Vido
0 siblings, 0 replies; 6+ messages in thread
From: Matej Vido @ 2017-12-04 7:32 UTC (permalink / raw)
To: Ferruh Yigit; +Cc: Michael McConville, dev
On 02.12.2017 01:54, Ferruh Yigit wrote:
> On 11/30/2017 10:51 PM, Michael McConville wrote:
>> Signed-off-by: Michael McConville <mmcco@mykolab.com>
>> ---
>> lib/librte_eal/bsdapp/eal/eal_memory.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/lib/librte_eal/bsdapp/eal/eal_memory.c b/lib/librte_eal/bsdapp/eal/eal_memory.c
>> index 6ba058578..2c8a4b592 100644
>> --- a/lib/librte_eal/bsdapp/eal/eal_memory.c
>> +++ b/lib/librte_eal/bsdapp/eal/eal_memory.c
>> @@ -155,7 +155,7 @@ rte_eal_hugepage_attach(void)
>> /* Map the shared hugepage_info into the process address spaces */
>> hpi = mmap(NULL, sizeof(struct hugepage_info), PROT_READ, MAP_PRIVATE,
>> fd_hugepage_info, 0);
>> - if (hpi == NULL) {
>> + if (hpi == MAP_FAILED) {
> Hi Matej,
>
> Can you fix same thing in szedata2 PMD please [1] ?
>
> [1]
> http://dpdk.org/browse/dpdk/tree/drivers/net/szedata2/rte_eth_szedata2.c?h=v17.11#n1556
Hi Ferruh,
I will send a patch.
Thanks,
Matej
>
>> RTE_LOG(ERR, EAL, "Could not mmap %s\n", eal_hugepage_info_path());
>> goto error;
>> }
>>
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2018-01-09 16:04 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-12-01 6:51 [PATCH] mmap(2) returns MAP_FAILED, not NULL, on failure Michael McConville
2017-12-02 0:50 ` Ferruh Yigit
2017-12-02 0:51 ` Ferruh Yigit
2018-01-09 16:03 ` Thomas Monjalon
2017-12-02 0:54 ` Ferruh Yigit
2017-12-04 7:32 ` Matej Vido
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