Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
62 lines
1.5 KiB
Plaintext
62 lines
1.5 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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///
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/// Use vma_pages function on vma object instead of explicit computation.
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///
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// Confidence: High
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// Keywords: vma_pages vma
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// Comment: Based on resource_size.cocci
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virtual context
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virtual patch
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virtual org
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virtual report
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//----------------------------------------------------------
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// For context mode
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//----------------------------------------------------------
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@r_context depends on context && !patch && !org && !report@
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struct vm_area_struct *vma;
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@@
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* (vma->vm_end - vma->vm_start) >> PAGE_SHIFT
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//----------------------------------------------------------
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// For patch mode
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//----------------------------------------------------------
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@r_patch depends on !context && patch && !org && !report@
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struct vm_area_struct *vma;
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@@
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- ((vma->vm_end - vma->vm_start) >> PAGE_SHIFT)
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+ vma_pages(vma)
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//----------------------------------------------------------
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// For org mode
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//----------------------------------------------------------
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@r_org depends on !context && !patch && (org || report)@
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struct vm_area_struct *vma;
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position p;
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@@
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(vma->vm_end@p - vma->vm_start) >> PAGE_SHIFT
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@script:python depends on report@
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p << r_org.p;
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x << r_org.vma;
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@@
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msg="WARNING: Consider using vma_pages helper on %s" % (x)
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coccilib.report.print_report(p[0], msg)
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@script:python depends on org@
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p << r_org.p;
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x << r_org.vma;
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@@
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msg="WARNING: Consider using vma_pages helper on %s" % (x)
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msg_safe=msg.replace("[","@(").replace("]",")")
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coccilib.org.print_todo(p[0], msg_safe)
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