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authorNicolas Iooss2014-10-12 13:02:12 +0200
committerRichard Weinberger2015-05-31 13:14:06 +0200
commit05eacfd00ccf239a24cfb409b084fa126c2e9468 (patch)
treeb6ea71d773250a5e824d969080542bde4e223932 /arch/um/kernel
parentum: Create asm/sections.h (diff)
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um: Use char[] for linker script address declarations
The linker script defines some variables which are declared either with type char[] in include/asm-generic/sections.h or with a meaningless integer type in arch/um/include/asm/sections.h. Fix this inconsistency by declaring every variable char[]. 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.c4
-rw-r--r--arch/um/kernel/skas/mmu.c4
-rw-r--r--arch/um/kernel/um_arch.c2
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index 249c9feb5485..4c9861b421fd 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -109,8 +109,8 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end,
* Special kludge - This page will be mapped in to userspace processes
* from physmem_fd, so it needs to be written out there.
*/
- os_seek_file(physmem_fd, __pa(&__syscall_stub_start));
- os_write_file(physmem_fd, &__syscall_stub_start, PAGE_SIZE);
+ os_seek_file(physmem_fd, __pa(__syscall_stub_start));
+ os_write_file(physmem_fd, __syscall_stub_start, PAGE_SIZE);
os_fsync_file(physmem_fd);
bootmap_size = init_bootmem(pfn, pfn + delta);
diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index 2216eddc6893..fda1deba1757 100644
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -92,7 +92,7 @@ void uml_setup_stubs(struct mm_struct *mm)
int err, ret;
ret = init_stub_pte(mm, STUB_CODE,
- (unsigned long) &__syscall_stub_start);
+ (unsigned long) __syscall_stub_start);
if (ret)
goto out;
@@ -100,7 +100,7 @@ void uml_setup_stubs(struct mm_struct *mm)
if (ret)
goto out;
- mm->context.stub_pages[0] = virt_to_page(&__syscall_stub_start);
+ mm->context.stub_pages[0] = virt_to_page(__syscall_stub_start);
mm->context.stub_pages[1] = virt_to_page(mm->context.id.stack);
/* dup_mmap already holds mmap_sem */
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index ffa185d92d2d..16630e75f056 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -292,7 +292,7 @@ int __init linux_main(int argc, char **argv)
physmem_size += UML_ROUND_UP(brk_start) - UML_ROUND_UP(&_end);
}
- uml_physmem = (unsigned long) &__binary_start & PAGE_MASK;
+ uml_physmem = (unsigned long) __binary_start & PAGE_MASK;
/* Reserve up to 4M after the current brk */
uml_reserved = ROUND_4M(brk_start) + (1 << 22);