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Commit 6b588c18 authored by Tejun Heo's avatar Tejun Heo
Browse files

module: reorder module pcpu related functions 



Impact: cleanup

Move percpu_modinit() upwards.  This is to ease further changes.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 73426952

kernel/module.c

+18 −15
Original line number Original line Diff line number Diff line
@@ -480,21 +480,6 @@ static void percpu_modfree(void *freeme) 
	}

	}

}

}





static unsigned int find_pcpusec(Elf_Ehdr *hdr,

				 Elf_Shdr *sechdrs,

				 const char *secstrings)

{

	return find_sec(hdr, sechdrs, secstrings, ".data.percpu");

}



static void percpu_modcopy(void *pcpudest, const void *from, unsigned long size)

{

	int cpu;



	for_each_possible_cpu(cpu)

		memcpy(pcpudest + per_cpu_offset(cpu), from, size);

}



static int percpu_modinit(void)

static int percpu_modinit(void)

{

{

	pcpu_num_used = 2;

	pcpu_num_used = 2;
@@ -513,7 +498,24 @@ static int percpu_modinit(void) 
	return 0;

	return 0;

}

}

__initcall(percpu_modinit);

__initcall(percpu_modinit);



static unsigned int find_pcpusec(Elf_Ehdr *hdr,

				 Elf_Shdr *sechdrs,

				 const char *secstrings)

{

	return find_sec(hdr, sechdrs, secstrings, ".data.percpu");

}



static void percpu_modcopy(void *pcpudest, const void *from, unsigned long size)

{

	int cpu;



	for_each_possible_cpu(cpu)

		memcpy(pcpudest + per_cpu_offset(cpu), from, size);

}



#else /* ... !CONFIG_SMP */

#else /* ... !CONFIG_SMP */



static inline void *percpu_modalloc(unsigned long size, unsigned long align,

static inline void *percpu_modalloc(unsigned long size, unsigned long align,

				    const char *name)

				    const char *name)

{

{
@@ -535,6 +537,7 @@ static inline void percpu_modcopy(void *pcpudst, const void *src, 
	/* pcpusec should be 0, and size of that section should be 0. */

	/* pcpusec should be 0, and size of that section should be 0. */

	BUG_ON(size != 0);

	BUG_ON(size != 0);

}

}



#endif /* CONFIG_SMP */

#endif /* CONFIG_SMP */





#define MODINFO_ATTR(field)	\

#define MODINFO_ATTR(field)	\