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Merge branch 'for-next/set_memory' into for-next/core

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* for-next/set_memory:
  : Fix + documentation for the arm64 change_memory_common()
  arm64/mm: Document why linear map split failure upon vm_reset_perms is not problematic
  arm64/pageattr: Propagate return value from __change_memory_common
This commit is contained in:
Catalin Marinas
2025-11-28 15:48:03 +00:00
parent 52c4d1d624 0c2988aaa4
commit edde060637
1 changed files with 5 additions and 2 deletions
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7
arch/arm64/mm/pageattr.c
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@@ -148,6 +148,7 @@ static int change_memory_common(unsigned long addr, int numpages,
unsigned long size = PAGE_SIZE * numpages;
unsigned long end = start + size;
struct vm_struct *area;
int ret;
if (!PAGE_ALIGNED(addr)) {
start &= PAGE_MASK;
@@ -186,8 +187,10 @@ static int change_memory_common(unsigned long addr, int numpages,
unsigned long idx = (start - (unsigned long)kasan_reset_tag(area->addr))
>> PAGE_SHIFT;
for (; numpages; idx++, numpages--) {
__change_memory_common((u64)page_address(area->pages[idx]),
PAGE_SIZE, set_mask, clear_mask);
ret = __change_memory_common((u64)page_address(area->pages[idx]),
PAGE_SIZE, set_mask, clear_mask);
if (ret)
return ret;
}
}