All of lore.kernel.org
 help / color / mirror / Atom feed
From: David Vrabel <david.vrabel@citrix.com>
To: xen-devel@lists.xenproject.org
Cc: Keir Fraser <keir@xen.org>, Tim Deegan <tim@xen.org>,
	David Vrabel <david.vrabel@citrix.com>,
	Jan Beulich <jbeulich@suse.com>,
	Ian Campbell <ian.campbell@citrix.com>
Subject: [PATCH 1/3] grant-table: use uint16_t consistently for grant copy offset and length
Date: Tue, 20 Jan 2015 18:19:47 +0000	[thread overview]
Message-ID: <1421777990-1122-2-git-send-email-david.vrabel@citrix.com> (raw)
In-Reply-To: <1421777990-1122-1-git-send-email-david.vrabel@citrix.com>

Signed-off-by: David Vrabel <david.vrabel@citrix.com>
---
 xen/common/grant_table.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/xen/common/grant_table.c b/xen/common/grant_table.c
index fe52b63..fb9d8f7 100644
--- a/xen/common/grant_table.c
+++ b/xen/common/grant_table.c
@@ -1882,7 +1882,7 @@ static int
 __acquire_grant_for_copy(
     struct domain *rd, unsigned long gref, domid_t ldom, int readonly,
     unsigned long *frame, struct page_info **page, 
-    unsigned *page_off, unsigned *length, unsigned allow_transitive)
+    uint16_t *page_off, uint16_t *length, unsigned allow_transitive)
 {
     struct grant_table *rgt = rd->grant_table;
     grant_entry_v1_t *sha1;
@@ -1895,8 +1895,8 @@ __acquire_grant_for_copy(
     grant_ref_t trans_gref;
     struct domain *td;
     unsigned long grant_frame;
-    unsigned trans_page_off;
-    unsigned trans_length;
+    uint16_t trans_page_off;
+    uint16_t trans_length;
     int is_sub_page;
     s16 rc = GNTST_okay;
 
@@ -2122,7 +2122,7 @@ __gnttab_copy(
 
     if ( src_is_gref )
     {
-        unsigned source_off, source_len;
+        uint16_t source_off, source_len;
         rc = __acquire_grant_for_copy(sd, op->source.u.ref,
                                       current->domain->domain_id, 1,
                                       &s_frame, &s_pg,
@@ -2147,7 +2147,7 @@ __gnttab_copy(
 
     if ( dest_is_gref )
     {
-        unsigned dest_off, dest_len;
+        uint16_t dest_off, dest_len;
         rc = __acquire_grant_for_copy(dd, op->dest.u.ref,
                                       current->domain->domain_id, 0,
                                       &d_frame, &d_pg, &dest_off, &dest_len, 1);
-- 
1.7.10.4

  reply	other threads:[~2015-01-20 18:55 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-20 18:19 [PATCHv2 0/3] grant-table: optimize grant copies when crossing page boundaries David Vrabel
2015-01-20 18:19 ` David Vrabel [this message]
2015-01-22 14:24   ` [PATCH 1/3] grant-table: use uint16_t consistently for grant copy offset and length Jan Beulich
2015-01-20 18:19 ` [PATCH 2/3] grant-table: refactor grant copy to reduce duplicate code David Vrabel
2015-01-22 14:24   ` Jan Beulich
2015-01-22 14:42     ` David Vrabel
2015-01-22 16:04       ` Jan Beulich
2015-01-22 16:28   ` Tim Deegan
2015-01-20 18:19 ` [PATCH 3/3] grant-table: defer releasing pages acquired in a grant copy David Vrabel
2015-01-22 14:34   ` Jan Beulich
2015-01-22 14:39     ` David Vrabel
2015-01-22 16:01       ` Jan Beulich
2015-01-22 16:33   ` Tim Deegan
  -- strict thread matches above, loose matches on Subject: below --
2015-01-23 10:43 [PATCHv3 0/3] grant-table: optimize grant copies when crossing page boundaries David Vrabel
2015-01-23 10:43 ` [PATCH 1/3] grant-table: use uint16_t consistently for grant copy offset and length David Vrabel

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=1421777990-1122-2-git-send-email-david.vrabel@citrix.com \
    --to=david.vrabel@citrix.com \
    --cc=ian.campbell@citrix.com \
    --cc=jbeulich@suse.com \
    --cc=keir@xen.org \
    --cc=tim@xen.org \
    --cc=xen-devel@lists.xenproject.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.