xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: xen-devel@lists.xenproject.org, konrad@kernel.org
Cc: Wei Liu <wei.liu2@citrix.com>,
	Ian Jackson <ian.jackson@eu.citrix.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: [PATCH v1 02/12] tmem: Retire XEN_SYSCTL_TMEM_OP_[SET_CAP|SAVE_GET_CLIENT_CAP]
Date: Wed, 28 Sep 2016 05:42:16 -0400	[thread overview]
Message-ID: <1475055746-22401-3-git-send-email-konrad.wilk@oracle.com> (raw)
In-Reply-To: <1475055746-22401-1-git-send-email-konrad.wilk@oracle.com>

It is not used by anything.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
---
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Cc:  Wei Liu <wei.liu2@citrix.com>

v1: First submission
---
 docs/man/xl.pod.1.in              |  4 ----
 tools/libxc/xc_tmem.c             | 13 +++----------
 tools/libxl/libxl.c               |  4 +---
 tools/libxl/xl_cmdtable.c         |  1 -
 tools/python/xen/lowlevel/xc/xc.c |  1 -
 xen/common/tmem_control.c         | 16 ++--------------
 xen/include/public/sysctl.h       |  2 --
 7 files changed, 6 insertions(+), 35 deletions(-)

diff --git a/docs/man/xl.pod.1.in b/docs/man/xl.pod.1.in
index a2be541..9b44f25 100644
--- a/docs/man/xl.pod.1.in
+++ b/docs/man/xl.pod.1.in
@@ -1580,10 +1580,6 @@ B<OPTIONS>
 
 Weight (int)
 
-=item B<-c> I<CAP>
-
-Cap (int)
-
 =item B<-p> I<COMPRESS>
 
 Compress (int)
diff --git a/tools/libxc/xc_tmem.c b/tools/libxc/xc_tmem.c
index 31ae3f5..24c8b43 100644
--- a/tools/libxc/xc_tmem.c
+++ b/tools/libxc/xc_tmem.c
@@ -212,7 +212,7 @@ int xc_tmem_save(xc_interface *xch,
     int marker = field_marker;
     int i, j;
     uint32_t max_pools, version;
-    uint32_t weight, cap, flags;
+    uint32_t weight, flags;
     uint32_t pool_id;
     uint32_t minusone = -1;
     struct tmem_handle *h;
@@ -238,10 +238,7 @@ int xc_tmem_save(xc_interface *xch,
     weight = xc_tmem_control(xch,0,XEN_SYSCTL_TMEM_OP_SAVE_GET_CLIENT_WEIGHT,dom,0,0,NULL);
     if ( write_exact(io_fd, &weight, sizeof(weight)) )
         return -1;
-    cap = xc_tmem_control(xch,0,XEN_SYSCTL_TMEM_OP_SAVE_GET_CLIENT_CAP,dom,0,0,NULL);
-    if ( write_exact(io_fd, &cap, sizeof(cap)) )
-        return -1;
-    if ( flags == -1 || weight == -1 || cap == -1 )
+    if ( flags == -1 || weight == -1 )
         return -1;
     if ( write_exact(io_fd, &minusone, sizeof(minusone)) )
         return -1;
@@ -384,7 +381,7 @@ int xc_tmem_restore(xc_interface *xch, int dom, int io_fd)
     uint32_t this_max_pools, this_version;
     uint32_t pool_id;
     uint32_t minusone;
-    uint32_t weight, cap, flags;
+    uint32_t weight, flags;
     int checksum = 0;
 
     if ( read_exact(io_fd, &this_version, sizeof(this_version)) )
@@ -410,10 +407,6 @@ int xc_tmem_restore(xc_interface *xch, int dom, int io_fd)
         return -1;
     if ( xc_tmem_control(xch,0,XEN_SYSCTL_TMEM_OP_SET_WEIGHT,dom,0,0,NULL) < 0 )
         return -1;
-    if ( read_exact(io_fd, &cap, sizeof(cap)) )
-        return -1;
-    if ( xc_tmem_control(xch,0,XEN_SYSCTL_TMEM_OP_SET_CAP,dom,0,0,NULL) < 0 )
-        return -1;
     if ( read_exact(io_fd, &minusone, sizeof(minusone)) )
         return -1;
     while ( read_exact(io_fd, &pool_id, sizeof(pool_id)) == 0 && pool_id != -1 )
diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 997d94c..e3ee49c 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -6065,8 +6065,6 @@ static int32_t tmem_setop_from_string(char *set_name)
 {
     if (!strcmp(set_name, "weight"))
         return XEN_SYSCTL_TMEM_OP_SET_WEIGHT;
-    else if (!strcmp(set_name, "cap"))
-        return XEN_SYSCTL_TMEM_OP_SET_CAP;
     else if (!strcmp(set_name, "compress"))
         return XEN_SYSCTL_TMEM_OP_SET_COMPRESS;
     else
@@ -6080,7 +6078,7 @@ int libxl_tmem_set(libxl_ctx *ctx, uint32_t domid, char* name, uint32_t set)
     GC_INIT(ctx);
 
     if (subop == -1) {
-        LOGEV(ERROR, -1, "Invalid set, valid sets are <weight|cap|compress>");
+        LOGEV(ERROR, -1, "Invalid set, valid sets are <weight|compress>");
         rc = ERROR_INVAL;
         goto out;
     }
diff --git a/tools/libxl/xl_cmdtable.c b/tools/libxl/xl_cmdtable.c
index 78786fe..368bfeb 100644
--- a/tools/libxl/xl_cmdtable.c
+++ b/tools/libxl/xl_cmdtable.c
@@ -405,7 +405,6 @@ struct cmd_spec cmd_table[] = {
       "[<Domain>|-a] [-w[=WEIGHT]|-c[=CAP]|-p[=COMPRESS]]",
       "  -a                             Operate on all tmem\n"
       "  -w WEIGHT                      Weight (int)\n"
-      "  -c CAP                         Cap (int)\n"
       "  -p COMPRESS                    Compress (int)",
     },
     { "tmem-shared-auth",
diff --git a/tools/python/xen/lowlevel/xc/xc.c b/tools/python/xen/lowlevel/xc/xc.c
index 8411789..287f590 100644
--- a/tools/python/xen/lowlevel/xc/xc.c
+++ b/tools/python/xen/lowlevel/xc/xc.c
@@ -1641,7 +1641,6 @@ static PyObject *pyxc_tmem_control(XcObject *self,
         case XEN_SYSCTL_TMEM_OP_FREEZE:
         case XEN_SYSCTL_TMEM_OP_DESTROY:
         case XEN_SYSCTL_TMEM_OP_SET_WEIGHT:
-        case XEN_SYSCTL_TMEM_OP_SET_CAP:
         case XEN_SYSCTL_TMEM_OP_SET_COMPRESS:
         default:
             break;
diff --git a/xen/common/tmem_control.c b/xen/common/tmem_control.c
index 81a2414..ca34852 100644
--- a/xen/common/tmem_control.c
+++ b/xen/common/tmem_control.c
@@ -103,9 +103,9 @@ static int tmemc_list_client(struct client *c, tmem_cli_va_param_t buf,
     struct tmem_pool *p;
     bool_t s;
 
-    n = scnprintf(info,BSIZE,"C=CI:%d,ww:%d,ca:%d,co:%d,fr:%d,"
+    n = scnprintf(info,BSIZE,"C=CI:%d,ww:%d,co:%d,fr:%d,"
         "Tc:%"PRIu64",Ge:%ld,Pp:%ld,Gp:%ld%c",
-        c->cli_id, c->weight, c->cap, c->compress, c->frozen,
+        c->cli_id, c->weight, c->compress, c->frozen,
         c->total_cycles, c->succ_eph_gets, c->succ_pers_puts, c->succ_pers_gets,
         use_long ? ',' : '\n');
     if (use_long)
@@ -273,11 +273,6 @@ static int __tmemc_set_var(struct client *client, uint32_t subop, uint32_t arg1)
         atomic_sub(old_weight,&tmem_global.client_weight_total);
         atomic_add(client->weight,&tmem_global.client_weight_total);
         break;
-    case XEN_SYSCTL_TMEM_OP_SET_CAP:
-        client->cap = arg1;
-        tmem_client_info("tmem: cap set to %d for %s=%d\n",
-                        arg1, tmem_cli_id_str, cli_id);
-        break;
     case XEN_SYSCTL_TMEM_OP_SET_COMPRESS:
         if ( tmem_dedup_enabled() )
         {
@@ -341,11 +336,6 @@ static int tmemc_save_subop(int cli_id, uint32_t pool_id,
             break;
         rc = client->weight == -1 ? -2 : client->weight;
         break;
-    case XEN_SYSCTL_TMEM_OP_SAVE_GET_CLIENT_CAP:
-        if ( client == NULL )
-            break;
-        rc = client->cap == -1 ? -2 : client->cap;
-        break;
     case XEN_SYSCTL_TMEM_OP_SAVE_GET_CLIENT_FLAGS:
         if ( client == NULL )
             break;
@@ -404,7 +394,6 @@ int tmem_control(struct xen_sysctl_tmem_op *op)
                          guest_handle_cast(op->buf, char), op->arg1, op->arg2);
         break;
     case XEN_SYSCTL_TMEM_OP_SET_WEIGHT:
-    case XEN_SYSCTL_TMEM_OP_SET_CAP:
     case XEN_SYSCTL_TMEM_OP_SET_COMPRESS:
         ret = tmemc_set_var(op->cli_id, cmd, op->arg1);
         break;
@@ -414,7 +403,6 @@ int tmem_control(struct xen_sysctl_tmem_op *op)
     case XEN_SYSCTL_TMEM_OP_SAVE_GET_VERSION:
     case XEN_SYSCTL_TMEM_OP_SAVE_GET_MAXPOOLS:
     case XEN_SYSCTL_TMEM_OP_SAVE_GET_CLIENT_WEIGHT:
-    case XEN_SYSCTL_TMEM_OP_SAVE_GET_CLIENT_CAP:
     case XEN_SYSCTL_TMEM_OP_SAVE_GET_CLIENT_FLAGS:
     case XEN_SYSCTL_TMEM_OP_SAVE_GET_POOL_FLAGS:
     case XEN_SYSCTL_TMEM_OP_SAVE_GET_POOL_NPAGES:
diff --git a/xen/include/public/sysctl.h b/xen/include/public/sysctl.h
index 8197c14..847ec35 100644
--- a/xen/include/public/sysctl.h
+++ b/xen/include/public/sysctl.h
@@ -757,14 +757,12 @@ DEFINE_XEN_GUEST_HANDLE(xen_sysctl_psr_cat_op_t);
 #define XEN_SYSCTL_TMEM_OP_DESTROY                3
 #define XEN_SYSCTL_TMEM_OP_LIST                   4
 #define XEN_SYSCTL_TMEM_OP_SET_WEIGHT             5
-#define XEN_SYSCTL_TMEM_OP_SET_CAP                6
 #define XEN_SYSCTL_TMEM_OP_SET_COMPRESS           7
 #define XEN_SYSCTL_TMEM_OP_QUERY_FREEABLE_MB      8
 #define XEN_SYSCTL_TMEM_OP_SAVE_BEGIN             10
 #define XEN_SYSCTL_TMEM_OP_SAVE_GET_VERSION       11
 #define XEN_SYSCTL_TMEM_OP_SAVE_GET_MAXPOOLS      12
 #define XEN_SYSCTL_TMEM_OP_SAVE_GET_CLIENT_WEIGHT 13
-#define XEN_SYSCTL_TMEM_OP_SAVE_GET_CLIENT_CAP    14
 #define XEN_SYSCTL_TMEM_OP_SAVE_GET_CLIENT_FLAGS  15
 #define XEN_SYSCTL_TMEM_OP_SAVE_GET_POOL_FLAGS    16
 #define XEN_SYSCTL_TMEM_OP_SAVE_GET_POOL_NPAGES   17
-- 
2.4.11


_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
https://lists.xen.org/xen-devel

  parent reply	other threads:[~2016-09-28  9:42 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-28  9:42 [PATCH v1] Tmem cleanups/improvements for v4.8 Konrad Rzeszutek Wilk
2016-09-28  9:42 ` [PATCH v1 01/12] libxc/tmem/restore: Remove call to XEN_SYSCTL_TMEM_OP_SAVE_GET_VERSION Konrad Rzeszutek Wilk
2016-09-28 11:00   ` Wei Liu
2016-09-28  9:42 ` Konrad Rzeszutek Wilk [this message]
2016-09-28 11:00   ` [PATCH v1 02/12] tmem: Retire XEN_SYSCTL_TMEM_OP_[SET_CAP|SAVE_GET_CLIENT_CAP] Wei Liu
2016-09-28 15:03     ` Konrad Rzeszutek Wilk
2016-09-28 12:10   ` Jan Beulich
2016-09-30 14:04     ` Konrad Rzeszutek Wilk
2016-09-28  9:42 ` [PATCH v1 03/12] tmem: Wrap tmem dedup code with CONFIG_TMEM_DEDUP Konrad Rzeszutek Wilk
2016-09-28 12:18   ` Jan Beulich
2016-09-28  9:42 ` [PATCH v1 04/12] tmem: Wrap tmem tze code with CONFIG_TMEM_TZE Konrad Rzeszutek Wilk
2016-09-28 12:19   ` Jan Beulich
2016-09-28  9:42 ` [PATCH v1 05/12] tmem: Delete deduplication (and tze) code Konrad Rzeszutek Wilk
2016-09-28 12:34   ` Jan Beulich
2016-09-28 15:05     ` Konrad Rzeszutek Wilk
2016-09-28  9:42 ` [PATCH v1 06/12] tmem: Move client weight, frozen, live_migrating, and compress Konrad Rzeszutek Wilk
2016-09-28 12:39   ` Jan Beulich
2016-09-28  9:42 ` [PATCH v1 07/12] tmem/libxc: Squash XEN_SYSCTL_TMEM_OP_[SET|SAVE] Konrad Rzeszutek Wilk
2016-09-28 11:06   ` Wei Liu
2016-09-28 12:50   ` Jan Beulich
2016-09-28  9:42 ` [PATCH v1 08/12] tmem: Handle 'struct tmem_info' as a seperate field in the Konrad Rzeszutek Wilk
2016-09-28 11:00   ` Wei Liu
2016-09-28 12:56   ` Jan Beulich
2016-09-30 14:36     ` Konrad Rzeszutek Wilk
2016-09-30 14:56       ` Jan Beulich
2016-09-30 16:51         ` Konrad Rzeszutek Wilk
2016-09-28  9:42 ` [PATCH v1 09/12] tmem: Check version and maxpools when XEN_SYSCTL_TMEM_SET_CLIENT_INFO Konrad Rzeszutek Wilk
2016-09-28 11:00   ` Wei Liu
2016-09-28 12:58   ` Jan Beulich
2016-09-28  9:42 ` [PATCH v1 10/12] tmem: Unify XEN_SYSCTL_TMEM_OP_[[SAVE_[BEGIN|END]|RESTORE_BEGIN] Konrad Rzeszutek Wilk
2016-09-28 11:06   ` Wei Liu
2016-09-28 13:00   ` Jan Beulich
2016-09-28  9:42 ` [PATCH v1 11/12] tmem/xc_tmem_control: Rename 'arg1' to 'len' and 'arg2' to arg Konrad Rzeszutek Wilk
2016-09-28 11:07   ` Wei Liu
2016-09-28  9:42 ` [PATCH v1 12/12] tmem: Batch and squash XEN_SYSCTL_TMEM_OP_SAVE_GET_POOL_[FLAGS, NPAGES, UUID] in one sub-call: XEN_SYSCTL_TMEM_OP_GET_POOLS Konrad Rzeszutek Wilk
2016-09-28 11:07   ` Wei Liu
2016-09-28 13:11   ` Jan Beulich

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=1475055746-22401-3-git-send-email-konrad.wilk@oracle.com \
    --to=konrad.wilk@oracle.com \
    --cc=ian.jackson@eu.citrix.com \
    --cc=konrad@kernel.org \
    --cc=wei.liu2@citrix.com \
    --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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).