nick kvfree() from apparmor (39f1f78d) · Commits · e / devices / android_kernel_oneplus_sm8150

include/linux/mm.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -370,6 +370,8 @@ static inline int is_vmalloc_or_module_addr(const void *x)
		}
		#endif

		extern void kvfree(const void *addr);

		static inline void compound_lock(struct page *page)
		{
		#ifdef CONFIG_TRANSPARENT_HUGEPAGE

+10 −0

Original line number	Diff line number	Diff line
		@@ -10,6 +10,7 @@
		#include <linux/swapops.h>
		#include <linux/mman.h>
		#include <linux/hugetlb.h>
		#include <linux/vmalloc.h>

		#include <asm/uaccess.h>

		@@ -387,6 +388,15 @@ unsigned long vm_mmap(struct file *file, unsigned long addr,
		}
		EXPORT_SYMBOL(vm_mmap);

		void kvfree(const void *addr)
		{
		if (is_vmalloc_addr(addr))
		vfree(addr);
		else
		kfree(addr);
		}
		EXPORT_SYMBOL(kvfree);

		struct address_space page_mapping(struct page page)
		{
		struct address_space *mapping = page->mapping;

+0 −1

Original line number	Diff line number	Diff line
		@@ -66,7 +66,6 @@ extern int apparmor_initialized __initdata;
		char aa_split_fqname(char args, char **ns_name);
		void aa_info_message(const char *str);
		void *__aa_kvmalloc(size_t size, gfp_t flags);
		void kvfree(void *buffer);

		static inline void *kvmalloc(size_t size)
		{

+0 −14

Original line number	Diff line number	Diff line
		@@ -104,17 +104,3 @@ void *__aa_kvmalloc(size_t size, gfp_t flags)
		}
		return buffer;
		}

		/**
		* kvfree - free an allocation do by kvmalloc
		* @buffer: buffer to free (MAYBE_NULL)
		*
		* Free a buffer allocated by kvmalloc
		*/
		void kvfree(void *buffer)
		{
		if (is_vmalloc_addr(buffer))
		vfree(buffer);
		else
		kfree(buffer);
		}