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authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-27 11:29:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-27 11:29:35 -0700
commit77fb622de1393b1d54f24f4f7ed98f84feeda502 (patch)
treec23243c07995b6a906b90ce4c0bfc1c514aab61f /kernel
parent6f664045c8688c40ad0591abd6ab89db9ecd7945 (diff)
parent24c8e27e63224ce832b4723cb60632d3eddb55de (diff)
Merge tag 'mm-hotfixes-stable-2022-05-27' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull hotfixes from Andrew Morton: "Six hotfixes. The page_table_check one from Miaohe Lin is considered a minor thing so it isn't marked for -stable. The remainder address pre-5.19 issues and are cc:stable" * tag 'mm-hotfixes-stable-2022-05-27' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: mm/page_table_check: fix accessing unmapped ptep kexec_file: drop weak attribute from arch_kexec_apply_relocations[_add] mm/page_alloc: always attempt to allocate at least one page during bulk allocation hugetlb: fix huge_pmd_unshare address update zsmalloc: fix races between asynchronous zspage free and page migration Revert "mm/cma.c: remove redundant cma_mutex lock"
Diffstat (limited to 'kernel')
-rw-r--r--kernel/kexec_file.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index 8347fc158d2b..c108a2a88754 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -109,40 +109,6 @@ int __weak arch_kexec_kernel_verify_sig(struct kimage *image, void *buf,
#endif
/*
- * arch_kexec_apply_relocations_add - apply relocations of type RELA
- * @pi: Purgatory to be relocated.
- * @section: Section relocations applying to.
- * @relsec: Section containing RELAs.
- * @symtab: Corresponding symtab.
- *
- * Return: 0 on success, negative errno on error.
- */
-int __weak
-arch_kexec_apply_relocations_add(struct purgatory_info *pi, Elf_Shdr *section,
- const Elf_Shdr *relsec, const Elf_Shdr *symtab)
-{
- pr_err("RELA relocation unsupported.\n");
- return -ENOEXEC;
-}
-
-/*
- * arch_kexec_apply_relocations - apply relocations of type REL
- * @pi: Purgatory to be relocated.
- * @section: Section relocations applying to.
- * @relsec: Section containing RELs.
- * @symtab: Corresponding symtab.
- *
- * Return: 0 on success, negative errno on error.
- */
-int __weak
-arch_kexec_apply_relocations(struct purgatory_info *pi, Elf_Shdr *section,
- const Elf_Shdr *relsec, const Elf_Shdr *symtab)
-{
- pr_err("REL relocation unsupported.\n");
- return -ENOEXEC;
-}
-
-/*
* Free up memory used by kernel, initrd, and command line. This is temporary
* memory allocation which is not needed any more after these buffers have
* been loaded into separate segments and have been copied elsewhere.