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Message-ID: <20250307132112.18b6ce90@canb.auug.org.au>
Date: Fri, 7 Mar 2025 13:21:12 +1100
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Lucas De Marchi <lucas.demarchi@...el.com>, Thomas Hellström <thomas.hellstrom@...ux.intel.com>, Andrew Morton
<akpm@...ux-foundation.org>
Cc: Alistair Popple <apopple@...dia.com>, Balbir Singh <balbirs@...dia.com>,
Matthew Brost <matthew.brost@...el.com>, DRM XE List
<intel-xe@...ts.freedesktop.org>, Linux Kernel Mailing List
<linux-kernel@...r.kernel.org>, Linux Next Mailing List
<linux-next@...r.kernel.org>
Subject: linux-next: build failure after merge of the drm-xe tree
Hi all,
After merging the drm-xe tree, today's linux-next build (x86_64
allmodconfig) failed like this:
In file included from include/linux/kernel.h:22,
from include/linux/cpumask.h:11,
from arch/x86/include/asm/paravirt.h:21,
from arch/x86/include/asm/irqflags.h:80,
from include/linux/irqflags.h:18,
from include/linux/spinlock.h:59,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:7,
from include/linux/mm.h:7,
from include/linux/pagemap.h:8,
from include/drm/ttm/ttm_tt.h:30,
from drivers/gpu/drm/xe/xe_bo.h:9,
from drivers/gpu/drm/xe/xe_svm.c:6:
drivers/gpu/drm/xe/xe_svm.c: In function 'page_to_vr':
drivers/gpu/drm/xe/xe_svm.c:344:33: error: 'struct page' has no member named 'pgmap'
344 | return container_of(page->pgmap, struct xe_vram_region, pagemap);
| ^~
include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
19 | void *__mptr = (void *)(ptr); \
| ^~~
In file included from include/linux/init.h:5,
from include/linux/printk.h:6,
from include/asm-generic/bug.h:22,
from arch/x86/include/asm/bug.h:99,
from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/mm.h:6:
drivers/gpu/drm/xe/xe_svm.c:344:33: error: 'struct page' has no member named 'pgmap'
344 | return container_of(page->pgmap, struct xe_vram_region, pagemap);
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
drivers/gpu/drm/xe/xe_svm.c:344:16: note: in expansion of macro 'container_of'
344 | return container_of(page->pgmap, struct xe_vram_region, pagemap);
| ^~~~~~~~~~~~
drivers/gpu/drm/xe/xe_svm.c:344:33: error: 'struct page' has no member named 'pgmap'
344 | return container_of(page->pgmap, struct xe_vram_region, pagemap);
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:21:23: note: in expansion of macro '__same_type'
21 | __same_type(*(ptr), void), \
| ^~~~~~~~~~~
drivers/gpu/drm/xe/xe_svm.c:344:16: note: in expansion of macro 'container_of'
344 | return container_of(page->pgmap, struct xe_vram_region, pagemap);
| ^~~~~~~~~~~~
include/linux/compiler_types.h:483:27: error: expression in static assertion is not an integer
483 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
drivers/gpu/drm/xe/xe_svm.c:344:16: note: in expansion of macro 'container_of'
344 | return container_of(page->pgmap, struct xe_vram_region, pagemap);
| ^~~~~~~~~~~~
Caused by commit
11bbe0d9aa96 ("drm/xe: Add drm_pagemap ops to SVM")
interacting with commit
089b22f60a0f ("mm: allow compound zone device pages")
from the mm-unstable branch of the mm tree.
I have applied the following merge fix patch for today
From: Stephen Rothwell <sfr@...b.auug.org.au>
Date: Fri, 7 Mar 2025 13:14:37 +1100
Subject: [PATCH] fixup for "drm/xe: Add drm_pagemap ops to SVM"
089b22f60a0f ("mm: allow compound zone device pages")
from the mm-unstable branch of the mm tree.
Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
---
drivers/gpu/drm/xe/xe_svm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c
index 516898e99b26..3e829c87d7b4 100644
--- a/drivers/gpu/drm/xe/xe_svm.c
+++ b/drivers/gpu/drm/xe/xe_svm.c
@@ -341,7 +341,7 @@ static void xe_svm_garbage_collector_work_func(struct work_struct *w)
static struct xe_vram_region *page_to_vr(struct page *page)
{
- return container_of(page->pgmap, struct xe_vram_region, pagemap);
+ return container_of(page_pgmap(page), struct xe_vram_region, pagemap);
}
static struct xe_tile *vr_to_tile(struct xe_vram_region *vr)
--
2.45.2
--
Cheers,
Stephen Rothwell
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