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 06/11] mm: remove VM_PAT
Date: Mon, 12 May 2025 14:34:19 +0200 [thread overview]
Message-ID: <20250512123424.637989-7-david@redhat.com> (raw)
In-Reply-To: <20250512123424.637989-1-david@redhat.com>
It's unused, so let's remove it.
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>
---
include/linux/mm.h | 4 +---
include/trace/events/mmflags.h | 4 +---
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 38e16c984b9a6..c4efa9b17655e 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -357,9 +357,7 @@ extern unsigned int kobjsize(const void *objp);
# define VM_SHADOW_STACK VM_NONE
#endif
-#if defined(CONFIG_X86)
-# define VM_PAT VM_ARCH_1 /* PAT reserves whole VMA at once (x86) */
-#elif defined(CONFIG_PPC64)
+#if defined(CONFIG_PPC64)
# define VM_SAO VM_ARCH_1 /* Strong Access Ordering (powerpc) */
#elif defined(CONFIG_PARISC)
# define VM_GROWSUP VM_ARCH_1
diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h
index 15aae955a10bf..aa441f593e9a6 100644
--- a/include/trace/events/mmflags.h
+++ b/include/trace/events/mmflags.h
@@ -172,9 +172,7 @@ IF_HAVE_PG_ARCH_3(arch_3)
__def_pageflag_names \
) : "none"
-#if defined(CONFIG_X86)
-#define __VM_ARCH_SPECIFIC_1 {VM_PAT, "pat" }
-#elif defined(CONFIG_PPC64)
+#if defined(CONFIG_PPC64)
#define __VM_ARCH_SPECIFIC_1 {VM_SAO, "sao" }
#elif defined(CONFIG_PARISC)
#define __VM_ARCH_SPECIFIC_1 {VM_GROWSUP, "growsup" }
--
2.49.0
next prev 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 ` David Hildenbrand [this message]
2025-05-13 17:42 ` [PATCH v2 06/11] mm: remove VM_PAT 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 ` [PATCH v2 11/11] mm/io-mapping: " David Hildenbrand
2025-05-13 17:50 ` 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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