Commit:     c633090e3105e779c97d4978e5e3d7d66b291cfb
Parent:     3a0cfadb42e0a6dd221aa49232a65d2771063285
Author:     Roland McGrath <[EMAIL PROTECTED]>
AuthorDate: Fri Jan 26 00:56:52 2007 -0800
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Fri Jan 26 13:50:58 2007 -0800

    [PATCH] x86_64 ia32 vDSO: define arch_vma_name
    This patch makes x86_64 define arch_vma_name for CONFIG_IA32_EMULATION.  
    makes the ia32 vDSO mapping appear in /proc/PID/maps with "[vdso]" for ia32
    processes, as it does on native i386.
    Signed-off-by: Roland McGrath <[EMAIL PROTECTED]>
    Cc: Ingo Molnar <[EMAIL PROTECTED]>
    Cc: Paul Mackerras <[EMAIL PROTECTED]>
    Cc: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
    Cc: Andi Kleen <[EMAIL PROTECTED]>
    Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
 arch/x86_64/ia32/syscall32.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/arch/x86_64/ia32/syscall32.c b/arch/x86_64/ia32/syscall32.c
index 3ac9355..59f1fa1 100644
--- a/arch/x86_64/ia32/syscall32.c
+++ b/arch/x86_64/ia32/syscall32.c
@@ -82,6 +82,14 @@ int syscall32_setup_pages(struct linux_binprm *bprm, int 
        return 0;
+const char *arch_vma_name(struct vm_area_struct *vma)
+       if (vma->vm_start == VSYSCALL32_BASE &&
+           vma->vm_mm && vma->vm_mm->task_size == IA32_PAGE_OFFSET)
+               return "[vdso]";
+       return NULL;
 static int __init init_syscall32(void)
        syscall32_page = (void *)get_zeroed_page(GFP_KERNEL); 
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at

Reply via email to