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D26678.id.diff
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Index: sys/compat/linuxkpi/common/include/linux/mm.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/mm.h
+++ sys/compat/linuxkpi/common/include/linux/mm.h
@@ -260,6 +260,19 @@
return (PHYS_TO_VM_PAGE(paddr));
}
+static inline int
+trylock_page(struct page *page)
+{
+ return (vm_page_trylock(page));
+}
+
+static inline void
+unlock_page(struct page *page)
+{
+
+ vm_page_unlock(page);
+}
+
extern int is_vmalloc_addr(const void *addr);
void si_meminfo(struct sysinfo *si);
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D26678.id.diff (549 B)
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D26678: linuxkpi: Add trylock_page and unlock_page
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