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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-29 00:49:59 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-29 00:49:59 +0300
commitb467192ec7070d2d6d14ab5e6774a8afdcc9e89d (patch)
tree33feb2fbf77cc0496f1d0f46b246f077122616f7 /include/asm-generic
parent373eff576e580b6bbc1e709cd3ca0d100783431f (diff)
parent0ebafe2ea879e97fef6bd97f72303a6ccf39f092 (diff)
downloadlinux-b467192ec7070d2d6d14ab5e6774a8afdcc9e89d.tar.xz
Merge tag 'mm-hotfixes-stable-2022-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull more hotfixes from Andrew Morton: "Seventeen hotfixes. Mostly memory management things. Ten patches are cc:stable, addressing pre-6.0 issues" * tag 'mm-hotfixes-stable-2022-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: .mailmap: update Luca Ceresoli's e-mail address mm/mprotect: only reference swap pfn page if type match squashfs: don't call kmalloc in decompressors mm/damon/dbgfs: avoid duplicate context directory creation mailmap: update email address for Colin King asm-generic: sections: refactor memory_intersects bootmem: remove the vmemmap pages from kmemleak in put_page_bootmem ocfs2: fix freeing uninitialized resource on ocfs2_dlm_shutdown Revert "memcg: cleanup racy sum avoidance code" mm/zsmalloc: do not attempt to free IS_ERR handle binder_alloc: add missing mmap_lock calls when using the VMA mm: re-allow pinning of zero pfns (again) vmcoreinfo: add kallsyms_num_syms symbol mailmap: update Guilherme G. Piccoli's email addresses writeback: avoid use-after-free after removing device shmem: update folio if shmem_replace_page() updates the page mm/hugetlb: avoid corrupting page->mapping in hugetlb_mcopy_atomic_pte
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/sections.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index d0f7bdd2fdf2..db13bb620f52 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -97,7 +97,7 @@ static inline bool memory_contains(void *begin, void *end, void *virt,
/**
* memory_intersects - checks if the region occupied by an object intersects
* with another memory region
- * @begin: virtual address of the beginning of the memory regien
+ * @begin: virtual address of the beginning of the memory region
* @end: virtual address of the end of the memory region
* @virt: virtual address of the memory object
* @size: size of the memory object
@@ -110,7 +110,10 @@ static inline bool memory_intersects(void *begin, void *end, void *virt,
{
void *vend = virt + size;
- return (virt >= begin && virt < end) || (vend >= begin && vend < end);
+ if (virt < end && vend > begin)
+ return true;
+
+ return false;
}
/**