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Commit d719948e authored by Tony Luck's avatar Tony Luck
Browse files

[IA64] end of kernel 'data' is at _end, not _edata 



/proc/iomem describes a block of memory as "Kernel data",
but the end address is derived from "_edata".  The kernel
actually has many other sections beyond _edata.  Get the
real end address from _end.

Acked-by: default avatarKhalid Aziz <khalid_aziz@hp.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent be379124

arch/ia64/kernel/setup.c

+2 −2
Original line number Diff line number Diff line
@@ -89,7 +89,7 @@ static struct resource code_resource = { 
};

extern void efi_initialize_iomem_resources(struct resource *,

		struct resource *);

extern char _text[], _edata[], _etext[];

extern char _text[], _end[], _etext[];



unsigned long ia64_max_cacheline_size;

unsigned long ia64_iobase;	/* virtual address for I/O accesses */
@@ -192,7 +192,7 @@ static int __init register_memory(void) 
	code_resource.start = ia64_tpa(_text);

	code_resource.end   = ia64_tpa(_etext) - 1;

	data_resource.start = ia64_tpa(_etext);

	data_resource.end   = ia64_tpa(_edata) - 1;

	data_resource.end   = ia64_tpa(_end) - 1;

	efi_initialize_iomem_resources(&code_resource, &data_resource);



	return 0;