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| author | Nicolas Iooss <nicolas.iooss_linux@m4x.org> | 2014-10-12 13:02:11 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2015-05-31 13:14:05 +0200 |
| commit | d5f20be7cab85e6e701751323eea77c7935ae522 (patch) | |
| tree | d560ec0a1869a1399291d216e3b4df4d2a33ed43 /arch/um/kernel | |
| parent | Linux 4.1-rc5 (diff) | |
| download | linux-d5f20be7cab85e6e701751323eea77c7935ae522.tar.xz linux-d5f20be7cab85e6e701751323eea77c7935ae522.zip | |
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: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/kernel')
| -rw-r--r-- | arch/um/kernel/physmem.c | 3 | ||||
| -rw-r--r-- | arch/um/kernel/skas/mmu.c | 3 | ||||
| -rw-r--r-- | arch/um/kernel/um_arch.c | 2 |
3 files changed, 2 insertions, 6 deletions
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index 9034fc8056b4..249c9feb5485 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -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, diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c index 94abdcc1d6ad..2216eddc6893 100644 --- a/arch/um/kernel/skas/mmu.c +++ b/arch/um/kernel/skas/mmu.c @@ -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) { diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 07f798f4bcee..ffa185d92d2d 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -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; |