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authorAlexei Starovoitov <ast@kernel.org>2024-10-24 18:45:59 -0700
committerAlexei Starovoitov <ast@kernel.org>2024-10-24 18:47:28 -0700
commitbfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c (patch)
tree751b70005cb6641c42e90191f35dac731459a6ec /arch/loongarch/include/asm/pgalloc.h
parentMerge branch 'share-user-memory-to-bpf-program-through-task-storage-map' (diff)
parentMerge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf (diff)
downloadlinux-bfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c.tar.gz
linux-bfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Cross-merge bpf fixes after downstream PR. No conflicts. Adjacent changes in: include/linux/bpf.h include/uapi/linux/bpf.h kernel/bpf/btf.c kernel/bpf/helpers.c kernel/bpf/syscall.c kernel/bpf/verifier.c kernel/trace/bpf_trace.c mm/slab_common.c tools/include/uapi/linux/bpf.h tools/testing/selftests/bpf/Makefile Link: https://lore.kernel.org/all/20241024215724.60017-1-daniel@iogearbox.net/ Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'arch/loongarch/include/asm/pgalloc.h')
-rw-r--r--arch/loongarch/include/asm/pgalloc.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/pgalloc.h b/arch/loongarch/include/asm/pgalloc.h
index 4e2d6b7ca2ee..a7b9c9e73593 100644
--- a/arch/loongarch/include/asm/pgalloc.h
+++ b/arch/loongarch/include/asm/pgalloc.h
@@ -10,6 +10,7 @@
#define __HAVE_ARCH_PMD_ALLOC_ONE
#define __HAVE_ARCH_PUD_ALLOC_ONE
+#define __HAVE_ARCH_PTE_ALLOC_ONE_KERNEL
#include <asm-generic/pgalloc.h>
static inline void pmd_populate_kernel(struct mm_struct *mm,
@@ -44,6 +45,16 @@ extern void pagetable_init(void);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
+{
+ pte_t *pte = __pte_alloc_one_kernel(mm);
+
+ if (pte)
+ kernel_pte_init(pte);
+
+ return pte;
+}
+
#define __pte_free_tlb(tlb, pte, address) \
do { \
pagetable_pte_dtor(page_ptdesc(pte)); \