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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2008-12-25 07:38:35 -0500
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-12-25 07:38:54 -0500
commitfc5243d98ac2575ad14a974b3c097e9ba874c03d (patch)
tree014f2b61180433799a438e1e2022636f0b8c6a7b /arch/powerpc/kernel
parenta114a9d69d1362546b9dda651028acb311ddb7af (diff)
[S390] arch_setup_additional_pages arguments
arch_setup_additional_pages currently gets two arguments, the binary format descripton and an indication if the process uses an executable stack or not. The second argument is not used by anybody, it could be removed without replacement. What actually does make sense is to pass an indication if the process uses the elf interpreter or not. The glibc code will not use anything from the vdso if the process does not use the dynamic linker, so for statically linked binaries the architecture backend can choose not to map the vdso. Acked-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/vdso.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 65639a43e644..f7ec7d0888fe 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -184,8 +184,7 @@ static void dump_vdso_pages(struct vm_area_struct * vma)
184 * This is called from binfmt_elf, we create the special vma for the 184 * This is called from binfmt_elf, we create the special vma for the
185 * vDSO and insert it into the mm struct tree 185 * vDSO and insert it into the mm struct tree
186 */ 186 */
187int arch_setup_additional_pages(struct linux_binprm *bprm, 187int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
188 int executable_stack)
189{ 188{
190 struct mm_struct *mm = current->mm; 189 struct mm_struct *mm = current->mm;
191 struct page **vdso_pagelist; 190 struct page **vdso_pagelist;