Commit d5f20be7 authored by Nicolas Iooss's avatar Nicolas Iooss Committed by Richard Weinberger
Browse files

um: Create asm/sections.h 



arch/um/kernel/dyn.lds.S and arch/um/kernel/uml.lds.S define some
UML-specific symbols.  These symbols are used in the kernel part of UML
with extern declarations.

Move these declarations to a new header, asm/sections.h, like other
architectures do.

Signed-off-by: default avatarNicolas Iooss <nicolas.iooss_linux@m4x.org>
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent ba155e2d

arch/um/include/asm/Kbuild

+0 −1
Original line number Diff line number Diff line
@@ -22,7 +22,6 @@ generic-y += pci.h 
generic-y += percpu.h

generic-y += preempt.h

generic-y += scatterlist.h

generic-y += sections.h

generic-y += switch_to.h

generic-y += topology.h

generic-y += trace_clock.h

arch/um/include/asm/sections.h

0 → 100644
+9 −0
Original line number Diff line number Diff line 
#ifndef __UM_SECTIONS_H

#define __UM_SECTIONS_H



#include <asm-generic/sections.h>



extern char __binary_start;

extern int __syscall_stub_start, __syscall_stub_end;



#endif

arch/um/kernel/physmem.c

+1 −2
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 
#include <linux/mm.h>

#include <linux/pfn.h>

#include <asm/page.h>

#include <asm/sections.h>

#include <as-layout.h>

#include <init.h>

#include <kern.h>
@@ -55,8 +56,6 @@ void map_memory(unsigned long virt, unsigned long phys, unsigned long len, 
	}

}



extern int __syscall_stub_start;



/**

 * setup_physmem() - Setup physical memory for UML

 * @start:	Start address of the physical kernel memory,

arch/um/kernel/skas/mmu.c

+1 −2
Original line number Diff line number Diff line
@@ -8,12 +8,11 @@ 
#include <linux/slab.h>

#include <asm/pgalloc.h>

#include <asm/pgtable.h>

#include <asm/sections.h>

#include <as-layout.h>

#include <os.h>

#include <skas.h>



extern int __syscall_stub_start;



static int init_stub_pte(struct mm_struct *mm, unsigned long proc,

			 unsigned long kernel)

{

arch/um/kernel/um_arch.c

+0 −2
Original line number Diff line number Diff line
@@ -248,8 +248,6 @@ EXPORT_SYMBOL(end_iomem); 


#define MIN_VMALLOC (32 * 1024 * 1024)



extern char __binary_start;



int __init linux_main(int argc, char **argv)

{

	unsigned long avail, diff;

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