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From: David Hildenbrand <david@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org, x86@kernel.org,
	intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-trace-kernel@vger.kernel.org,
	David Hildenbrand <david@redhat.com>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Andy Lutomirski <luto@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Jani Nikula <jani.nikula@linux.intel.com>,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	Tvrtko Ursulin <tursulin@ursulin.net>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Andrew Morton <akpm@linux-foundation.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	"Liam R. Howlett" <Liam.Howlett@oracle.com>,
	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
	Vlastimil Babka <vbabka@suse.cz>, Jann Horn <jannh@google.com>,
	Pedro Falcato <pfalcato@suse.de>, Peter Xu <peterx@redhat.com>,
	Ingo Molnar <mingo@kernel.org>
Subject: [PATCH v2 11/11] mm/io-mapping: track_pfn() -> "pfnmap tracking"
Date: Mon, 12 May 2025 14:34:24 +0200	[thread overview]
Message-ID: <20250512123424.637989-12-david@redhat.com> (raw)
In-Reply-To: <20250512123424.637989-1-david@redhat.com>

track_pfn() does not exist, let's simply refer to it as "pfnmap
tracking".

Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: Ingo Molnar <mingo@kernel.org> # x86 bits
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 mm/io-mapping.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/io-mapping.c b/mm/io-mapping.c
index f44a6a1347123..d3586e95c12c5 100644
--- a/mm/io-mapping.c
+++ b/mm/io-mapping.c
@@ -24,7 +24,7 @@ int io_mapping_map_user(struct io_mapping *iomap, struct vm_area_struct *vma,
 	pgprot_t remap_prot = __pgprot((pgprot_val(iomap->prot) & _PAGE_CACHE_MASK) |
 				       (pgprot_val(vma->vm_page_prot) & ~_PAGE_CACHE_MASK));
 
-	/* We rely on prevalidation of the io-mapping to skip track_pfn(). */
+	/* We rely on prevalidation of the io-mapping to skip pfnmap tracking. */
 	return remap_pfn_range_notrack(vma, addr, pfn, size, remap_prot);
 }
 EXPORT_SYMBOL_GPL(io_mapping_map_user);
-- 
2.49.0


  parent reply	other threads:[~2025-05-12 12:34 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-12 12:34 [PATCH v2 00/11] mm: rewrite pfnmap tracking and remove VM_PAT David Hildenbrand
2025-05-12 12:34 ` [PATCH v2 01/11] x86/mm/pat: factor out setting cachemode into pgprot_set_cachemode() David Hildenbrand
2025-05-13 17:29   ` Liam R. Howlett
2025-05-12 12:34 ` [PATCH v2 02/11] mm: convert track_pfn_insert() to pfnmap_setup_cachemode*() David Hildenbrand
2025-05-12 15:43   ` Lorenzo Stoakes
2025-05-13  9:06     ` David Hildenbrand
2025-05-13 17:29   ` Liam R. Howlett
2025-05-12 12:34 ` [PATCH v2 03/11] mm: introduce pfnmap_track() and pfnmap_untrack() and use them for memremap David Hildenbrand
2025-05-13 17:40   ` Liam R. Howlett
2025-05-14 17:57     ` David Hildenbrand
2025-05-12 12:34 ` [PATCH v2 04/11] mm: convert VM_PFNMAP tracking to pfnmap_track() + pfnmap_untrack() David Hildenbrand
2025-05-12 16:42   ` Lorenzo Stoakes
2025-05-13  9:10     ` David Hildenbrand
2025-05-13 10:16       ` Lorenzo Stoakes
2025-05-13 10:22         ` David Hildenbrand
2025-05-13 17:42   ` Liam R. Howlett
2025-05-12 12:34 ` [PATCH v2 05/11] x86/mm/pat: remove old pfnmap tracking interface David Hildenbrand
2025-05-13 17:42   ` Liam R. Howlett
2025-05-12 12:34 ` [PATCH v2 06/11] mm: remove VM_PAT David Hildenbrand
2025-05-13 17:42   ` Liam R. Howlett
2025-05-12 12:34 ` [PATCH v2 07/11] x86/mm/pat: remove strict_prot parameter from reserve_pfn_range() David Hildenbrand
2025-05-13 17:43   ` Liam R. Howlett
2025-05-12 12:34 ` [PATCH v2 08/11] x86/mm/pat: remove MEMTYPE_*_MATCH David Hildenbrand
2025-05-13 17:48   ` Liam R. Howlett
2025-05-14 17:53     ` David Hildenbrand
2025-05-15 14:10       ` David Hildenbrand
2025-05-12 12:34 ` [PATCH v2 09/11] x86/mm/pat: inline memtype_match() into memtype_erase() David Hildenbrand
2025-05-12 16:49   ` Lorenzo Stoakes
2025-05-13  9:11     ` David Hildenbrand
2025-05-13 17:49   ` Liam R. Howlett
2025-05-12 12:34 ` [PATCH v2 10/11] drm/i915: track_pfn() -> "pfnmap tracking" David Hildenbrand
2025-05-13 17:50   ` Liam R. Howlett
2025-05-12 12:34 ` David Hildenbrand [this message]
2025-05-13 17:50   ` [PATCH v2 11/11] mm/io-mapping: " Liam R. Howlett
2025-05-13 15:53 ` [PATCH v2 00/11] mm: rewrite pfnmap tracking and remove VM_PAT Liam R. Howlett
2025-05-13 17:17   ` David Hildenbrand

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