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Commit e52a2410 authored by Deepak Katragadda's avatar Deepak Katragadda
Browse files

msm: ramdump: Export kernel ramdump APIs 



The kernel ramdump functionalities are exported to be used
by user-space.

Change-Id: I13e4b8eb8f5f3442a143b09111bae731a796adc1
Signed-off-by: default avatarDeepak Katragadda <dkatraga@codeaurora.org>
parent d6e87cbf

arch/arm/mach-msm/include/mach/ramdump.h

+4 −4
Original line number Diff line number Diff line
@@ -21,11 +21,11 @@ struct ramdump_segment { 
};



#ifdef CONFIG_MSM_SUBSYSTEM_RESTART

void *create_ramdump_device(const char *dev_name, struct device *parent);

void destroy_ramdump_device(void *dev);

int do_ramdump(void *handle, struct ramdump_segment *segments,

extern void *create_ramdump_device(const char *dev_name, struct device *parent);

extern void destroy_ramdump_device(void *dev);

extern int do_ramdump(void *handle, struct ramdump_segment *segments,

		int nsegments);

int do_elf_ramdump(void *handle, struct ramdump_segment *segments,

extern int do_elf_ramdump(void *handle, struct ramdump_segment *segments,

		int nsegments);



#else

arch/arm/mach-msm/ramdump.c

+4 −0
Original line number Diff line number Diff line
@@ -238,6 +238,7 @@ void *create_ramdump_device(const char *dev_name, struct device *parent) 


	return (void *)rd_dev;

}

EXPORT_SYMBOL(create_ramdump_device);



void destroy_ramdump_device(void *dev)

{
@@ -249,6 +250,7 @@ void destroy_ramdump_device(void *dev) 
	misc_deregister(&rd_dev->device);

	kfree(rd_dev);

}

EXPORT_SYMBOL(destroy_ramdump_device);



static int _do_ramdump(void *handle, struct ramdump_segment *segments,

		int nsegments, bool use_elf)
@@ -333,9 +335,11 @@ int do_ramdump(void *handle, struct ramdump_segment *segments, int nsegments) 
{

	return _do_ramdump(handle, segments, nsegments, false);

}

EXPORT_SYMBOL(do_ramdump);



int

do_elf_ramdump(void *handle, struct ramdump_segment *segments, int nsegments)

{

	return _do_ramdump(handle, segments, nsegments, true);

}

EXPORT_SYMBOL(do_elf_ramdump);