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authorThomas Hellström <thomas.hellstrom@linux.intel.com>2025-12-19 11:51:22 +0100
committerThomas Hellström <thomas.hellstrom@linux.intel.com>2025-12-19 11:51:22 +0100
commit5add3c3c280a35f7e258e9cef7607db5a2e56fdc (patch)
tree22eca9a4a1003a64933980bf76da2fbe8a74f759 /include/asm-generic/pgalloc.h
parentc7b83a916d62c4d4447d7edf0bc5e06dc2afbdf8 (diff)
parent8f0b4cce4481fb22653697cced8d0d04027cb1e8 (diff)
Merge drm/drm-next into drm-xe-next
Backmerging to bring in 6.19-rc1. An important upstream bugfix and to help unblock PTL CI. Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'include/asm-generic/pgalloc.h')
-rw-r--r--include/asm-generic/pgalloc.h24
1 files changed, 19 insertions, 5 deletions
diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h
index 3c8ec3bfea44..57137d3ac159 100644
--- a/include/asm-generic/pgalloc.h
+++ b/include/asm-generic/pgalloc.h
@@ -18,8 +18,7 @@
*/
static inline pte_t *__pte_alloc_one_kernel_noprof(struct mm_struct *mm)
{
- struct ptdesc *ptdesc = pagetable_alloc_noprof(GFP_PGTABLE_KERNEL &
- ~__GFP_HIGHMEM, 0);
+ struct ptdesc *ptdesc = pagetable_alloc_noprof(GFP_PGTABLE_KERNEL, 0);
if (!ptdesc)
return NULL;
@@ -28,6 +27,8 @@ static inline pte_t *__pte_alloc_one_kernel_noprof(struct mm_struct *mm)
return NULL;
}
+ ptdesc_set_kernel(ptdesc);
+
return ptdesc_address(ptdesc);
}
#define __pte_alloc_one_kernel(...) alloc_hooks(__pte_alloc_one_kernel_noprof(__VA_ARGS__))
@@ -146,6 +147,10 @@ static inline pmd_t *pmd_alloc_one_noprof(struct mm_struct *mm, unsigned long ad
pagetable_free(ptdesc);
return NULL;
}
+
+ if (mm == &init_mm)
+ ptdesc_set_kernel(ptdesc);
+
return ptdesc_address(ptdesc);
}
#define pmd_alloc_one(...) alloc_hooks(pmd_alloc_one_noprof(__VA_ARGS__))
@@ -172,13 +177,16 @@ static inline pud_t *__pud_alloc_one_noprof(struct mm_struct *mm, unsigned long
if (mm == &init_mm)
gfp = GFP_PGTABLE_KERNEL;
- gfp &= ~__GFP_HIGHMEM;
ptdesc = pagetable_alloc_noprof(gfp, 0);
if (!ptdesc)
return NULL;
pagetable_pud_ctor(ptdesc);
+
+ if (mm == &init_mm)
+ ptdesc_set_kernel(ptdesc);
+
return ptdesc_address(ptdesc);
}
#define __pud_alloc_one(...) alloc_hooks(__pud_alloc_one_noprof(__VA_ARGS__))
@@ -226,13 +234,16 @@ static inline p4d_t *__p4d_alloc_one_noprof(struct mm_struct *mm, unsigned long
if (mm == &init_mm)
gfp = GFP_PGTABLE_KERNEL;
- gfp &= ~__GFP_HIGHMEM;
ptdesc = pagetable_alloc_noprof(gfp, 0);
if (!ptdesc)
return NULL;
pagetable_p4d_ctor(ptdesc);
+
+ if (mm == &init_mm)
+ ptdesc_set_kernel(ptdesc);
+
return ptdesc_address(ptdesc);
}
#define __p4d_alloc_one(...) alloc_hooks(__p4d_alloc_one_noprof(__VA_ARGS__))
@@ -270,13 +281,16 @@ static inline pgd_t *__pgd_alloc_noprof(struct mm_struct *mm, unsigned int order
if (mm == &init_mm)
gfp = GFP_PGTABLE_KERNEL;
- gfp &= ~__GFP_HIGHMEM;
ptdesc = pagetable_alloc_noprof(gfp, order);
if (!ptdesc)
return NULL;
pagetable_pgd_ctor(ptdesc);
+
+ if (mm == &init_mm)
+ ptdesc_set_kernel(ptdesc);
+
return ptdesc_address(ptdesc);
}
#define __pgd_alloc(...) alloc_hooks(__pgd_alloc_noprof(__VA_ARGS__))