From: akpm@linux-foundation.org
To: linux-ia64@vger.kernel.org
Subject: [patch 3/3] ia64: ia32 nopage
Date: Thu, 13 Dec 2007 23:58:27 +0000 [thread overview]
Message-ID: <200712132358.lBDNwRqe025179@imap1.linux-foundation.org> (raw)
From: Nick Piggin <npiggin@suse.de>
Convert ia64's ia32 support from nopage to fault.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/ia64/ia32/binfmt_elf32.c | 34 ++++++++++++++------------------
1 file changed, 15 insertions(+), 19 deletions(-)
diff -puN arch/ia64/ia32/binfmt_elf32.c~ia64-ia32-nopage arch/ia64/ia32/binfmt_elf32.c
--- a/arch/ia64/ia32/binfmt_elf32.c~ia64-ia32-nopage
+++ a/arch/ia64/ia32/binfmt_elf32.c
@@ -52,33 +52,29 @@ extern struct page *ia32_shared_page[];
extern unsigned long *ia32_gdt;
extern struct page *ia32_gate_page;
-struct page *
-ia32_install_shared_page (struct vm_area_struct *vma, unsigned long address, int *type)
+int
+ia32_install_shared_page (struct vm_area_struct *vma, struct vm_fault *vmf)
{
- struct page *pg = ia32_shared_page[smp_processor_id()];
- get_page(pg);
- if (type)
- *type = VM_FAULT_MINOR;
- return pg;
-}
-
-struct page *
-ia32_install_gate_page (struct vm_area_struct *vma, unsigned long address, int *type)
-{
- struct page *pg = ia32_gate_page;
- get_page(pg);
- if (type)
- *type = VM_FAULT_MINOR;
- return pg;
+ vmf->page = ia32_shared_page[smp_processor_id()];
+ get_page(vmf->page);
+ return 0;
+}
+
+int
+ia32_install_gate_page (struct vm_area_struct *vma, struct vm_fault *vmf)
+{
+ vmf->page = ia32_gate_page;
+ get_page(vmf->page);
+ return 0;
}
static struct vm_operations_struct ia32_shared_page_vm_ops = {
- .nopage = ia32_install_shared_page
+ .fault = ia32_install_shared_page
};
static struct vm_operations_struct ia32_gate_page_vm_ops = {
- .nopage = ia32_install_gate_page
+ .fault = ia32_install_gate_page
};
void
_
reply other threads:[~2007-12-13 23:58 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200712132358.lBDNwRqe025179@imap1.linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=linux-ia64@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox