[v2] checkpatch: sugguest to use qemu_real_host_page_size instead of getpagesize() or sysconf(_SC_PAGESIZE)

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
CC: Richard Henderson <richard.henderson@linaro.org>
CC: Stefan Hajnoczi <stefanha@redhat.com>

---
v2: add "\b" for better match, suggested by Richard Henderson <richard.henderson@linaro.org>
---
 scripts/checkpatch.pl | 6 ++++++
 1 file changed, 6 insertions(+)

Patchew URL: https://patchew.org/QEMU/20191017004633.13229-1-richardw.yang@linux.intel.com/



Hi,

This series seems to have some coding style problems. See output below for
more information:

Subject: [Patch v2] checkpatch: sugguest to use qemu_real_host_page_size instead of getpagesize() or sysconf(_SC_PAGESIZE)
Type: series
Message-id: 20191017004633.13229-1-richardw.yang@linux.intel.com

=== TEST SCRIPT BEGIN ===
#!/bin/bash
git rev-parse base > /dev/null || exit 0
git config --local diff.renamelimit 0
git config --local diff.renames True
git config --local diff.algorithm histogram
./scripts/checkpatch.pl --mailback base..
=== TEST SCRIPT END ===

Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
Switched to a new branch 'test'
3751d76 checkpatch: sugguest to use qemu_real_host_page_size instead of getpagesize() or sysconf(_SC_PAGESIZE)

=== OUTPUT BEGIN ===
ERROR: line over 90 characters
#22: FILE: scripts/checkpatch.pl:2919:
+                       ERROR("use qemu_real_host_page_size instead of getpagesize()\n" . $herecurr);

ERROR: line over 90 characters
#25: FILE: scripts/checkpatch.pl:2922:
+                       ERROR("use qemu_real_host_page_size instead of sysconf(_SC_PAGESIZE)\n" . $herecurr);

total: 2 errors, 0 warnings, 12 lines checked

Commit 3751d7633653 (checkpatch: sugguest to use qemu_real_host_page_size instead of getpagesize() or sysconf(_SC_PAGESIZE)) has style problems, please review.  If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
=== OUTPUT END ===

Test command exited with code: 1


The full log is available at
http://patchew.org/logs/20191017004633.13229-1-richardw.yang@linux.intel.com/testing.checkpatch/?type=message.
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Please send your feedback to patchew-devel@redhat.com

On 10/16/19 5:46 PM, Wei Yang wrote:
> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
> CC: Richard Henderson <richard.henderson@linaro.org>
> CC: Stefan Hajnoczi <stefanha@redhat.com>
> 
> ---
> v2: add "\b" for better match, suggested by Richard Henderson <richard.henderson@linaro.org>
> ---
>  scripts/checkpatch.pl | 6 ++++++
>  1 file changed, 6 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~

On Thu, Oct 17, 2019 at 08:46:33AM +0800, Wei Yang wrote:
> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
> CC: Richard Henderson <richard.henderson@linaro.org>
> CC: Stefan Hajnoczi <stefanha@redhat.com>
> 
> ---
> v2: add "\b" for better match, suggested by Richard Henderson <richard.henderson@linaro.org>
> ---
>  scripts/checkpatch.pl | 6 ++++++
>  1 file changed, 6 insertions(+)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>

On 17/10/19 02:46, Wei Yang wrote:
> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
> CC: Richard Henderson <richard.henderson@linaro.org>
> CC: Stefan Hajnoczi <stefanha@redhat.com>
> 
> ---
> v2: add "\b" for better match, suggested by Richard Henderson <richard.henderson@linaro.org>
> ---
>  scripts/checkpatch.pl | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index aa9a354a0e..ab68a16fd2 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -2915,6 +2915,12 @@ sub process {
>  		if ($line =~ /\bbzero\(/) {
>  			ERROR("use memset() instead of bzero()\n" . $herecurr);
>  		}
> +		if ($line =~ /\bgetpagesize\(\)/) {
> +			ERROR("use qemu_real_host_page_size instead of getpagesize()\n" . $herecurr);
> +		}
> +		if ($line =~ /\bsysconf\(_SC_PAGESIZE\)/) {
> +			ERROR("use qemu_real_host_page_size instead of sysconf(_SC_PAGESIZE)\n" . $herecurr);
> +		}
>  		my $non_exit_glib_asserts = qr{g_assert_cmpstr|
>  						g_assert_cmpint|
>  						g_assert_cmpuint|
> 

Queued, thanks.

Paolo