diff options
Diffstat (limited to 'kernel/arch/arm64/mm/pageattr.c')
| -rw-r--r-- | kernel/arch/arm64/mm/pageattr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/arch/arm64/mm/pageattr.c b/kernel/arch/arm64/mm/pageattr.c index e47ed1c5d..cf6240741 100644 --- a/kernel/arch/arm64/mm/pageattr.c +++ b/kernel/arch/arm64/mm/pageattr.c @@ -45,7 +45,7 @@ static int change_memory_common(unsigned long addr, int numpages, int ret; struct page_change_data data; - if (!IS_ALIGNED(addr, PAGE_SIZE)) { + if (!PAGE_ALIGNED(addr)) { start &= PAGE_MASK; end = start + size; WARN_ON_ONCE(1); @@ -57,6 +57,9 @@ static int change_memory_common(unsigned long addr, int numpages, if (end < MODULES_VADDR || end >= MODULES_END) return -EINVAL; + if (!numpages) + return 0; + data.set_mask = set_mask; data.clear_mask = clear_mask; |