Displaying 20 results from an estimated 114 matches for "page_count".
2008 Jan 02
1
page_count x number_of_copies
Hi all!
I have a samba print server which stores information about each job. To
accomplish this, I have set 'printing = sysv' so I can use print command.
Print command passes to a script some info including '%c' (page_count).
The problem is that if someone sends more than one copy of the document,
%c doesn't tell me so.
It means that %c tells exactly the number of pages sent to the printer
without doing the necessary math.
How can I know the real amount of pages sent to the printer?
Thanks in advance!
--
Fabi...
2008 Feb 27
2
page_count x number_of_copies
Hi all!
I have a samba print server which stores information about each job. To
accomplish this, I have set 'printing = sysv' so I can use print command.
Print command passes to a script some info including '%c' (page_count).
The problem is that if someone sends more than one copy of the document,
%c doesn't tell me so.
It means that %c tells exactly the number of pages sent to the printer
without doing the necessary math.
How can I know the real amount of pages sent to the printer?
Thanks in advance!
--
Fabi...
2005 Nov 06
2
Bug in use of grant tables in blkback.c error path?
In dispatch_rw_block_io after a call to HYPERVISOR_grant_table_op, there
is the following code which calls fast_flush_area and breaks out of the
loop early if one of the handles returned from HYPERVISOR_grant_table_op
is negative:
for (i = 0; i < nseg; i++) {
if (unlikely(map[i].handle < 0)) {
DPRINTK("invalid buffer -- could not remap it\n");
fast_flush_area(pending_idx,
2017 Sep 23
0
[PATCH] drm/nouveau/bo: remove duplicated variable initialization
The page_count variable in nv04_bo_move_m2mf was
redundantly initialized twice with the same value.
Signed-off-by: Sergi Granell <xerpi.g.12 at gmail.com>
---
drivers/gpu/drm/nouveau/nouveau_bo.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouv...
2008 Jul 07
1
link_to_remote multiple :with =>
...39;')", :loaded =>
"Element.hide(''a_z_indicator'')", :url => {:action => ''a_z_search'', :ltr
=> "#{element}"},
:with => "''a_z_language=''+$(''selectbox'').value &&
''page_count=''+$(''page_count'').value" %>|
Rails 2.0.2, both arguments are individually valid expressions and i can
get them to do what i want, but i don''t know how to concatenate them
into a single expression
Thanks,
Richard
www.slangasaur.us
--
Posted via http://...
2013 Jul 25
0
How to get the PFN of a vmalloc'ed address in a domU ?
..._SIZE));
printk(KERN_INFO "PFN 1 : %lu\n", pfn); // The returned PFN is "0", it''s
therefore useless
if(pfn_valid(pfn)){
printk(KERN_INFO "PFN 1 est valide\n");
}
struct page * shPage = vmalloc_to_page((void
*)(x->buffer_addr+recv_offset*PAGE_SIZE));
if(!page_count(shPage)){
printk(KERN_INFO "Error in page_count\n"); // I get a page, but the
function page_count fails
}
I also tried to apply the operation >> PAGE_SHIFT to "manually" get the PFN
but the PFN I get is not a valid PFN.
Does someone please know how to get the PFN or...
2020 Sep 15
0
[PATCH RFC v1 09/18] x86/hyperv: provide a bunch of helper functions
.../*
> + * Deposits exact number of pages
> + * Must be called with interrupts enabled
> + * Max 256 pages
> + */
> +int hv_call_deposit_pages(int node, u64 partition_id, u32 num_pages)
> +{
> + struct page **pages;
> + int *counts;
> + int num_allocations;
> + int i, j, page_count;
> + int order;
> + int desired_order;
> + int status;
> + int ret;
> + u64 base_pfn;
> + struct hv_deposit_memory *input_page;
> + unsigned long flags;
> +
> + if (num_pages > HV_DEPOSIT_MAX)
> + return -EINVAL;
> + if (!num_pages)
> + return 0;
> +
>...
2013 Sep 02
0
[PATCH] drm/nv50-: fix tiled memory layout checks
...page_shift));
- *align = max((1 << nvbo->page_shift), *align);
+ *align = 1 << nvbo->page_shift;
+ *size = roundup(*size, *align);
}
*size = roundup(*size, PAGE_SIZE);
@@ -713,6 +713,8 @@ nvc0_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
u32 page_count = new_mem->num_pages;
int ret, last_count = 0;
+ nv_error(chan->drm, "Evicting %#x bytes from %u/%#Lx to %u/%#Lx\n", page_count << PAGE_SHIFT, old_mem->mem_type, src_offset, new_mem->mem_type, dst_offset);
+
ret = RING_SPACE(chan, (page_count + 2046) / 2047 * 7 + 2...
2007 Dec 03
1
undefined methods page_count
I''m getting "undefined method `page_count'' for #<Array:0xb7073e1c>"
when I tried to run my rails application after installing
will_paginate. Details are as below:
undefined method `page_count'' for #<Array:0xb7073e1c>
Extracted source (around line #7):
4: <%= a.text%>
5: <% end %>
6:
7: &l...
2005 Dec 16
13
How to pass a collection to paginate?
There must be a better way to write this code:
@project_pages, @projects= paginate :project,
:per_page => 10,
:conditions => ["account_id = ?", account]
?!
If only I could pass the sub-collection
account = ...
@projects = account.project
to paginate, instead of letting it extract it with a find :all + sql
conditions
Alain.
--
Posted via
2020 Mar 02
0
[PATCH v1 06/11] mm: Allow to offline unmovable PageOffline() pages via MEM_GOING_OFFLINE
...+ * PageOffline() pages that are not marked __PageMovable() and
+ * have a reference count > 0 (after MEM_GOING_OFFLINE) are
+ * definitely unmovable. If their reference count would be 0,
+ * they could at least be skipped when offlining memory.
+ */
+ if (PageOffline(page) && page_count(page))
+ return -EBUSY;
if (!PageHuge(page))
continue;
head = compound_head(page);
if (page_huge_active(head))
- return pfn;
+ goto found;
skip = compound_nr(head) - (page - head);
pfn += skip - 1;
}
+ return -ENOENT;
+found:
+ *movable_pfn = pfn;
return 0;
}
@@ -1...
2020 Mar 11
0
[PATCH v2 05/10] mm: Allow to offline unmovable PageOffline() pages via MEM_GOING_OFFLINE
...+ * PageOffline() pages that are not marked __PageMovable() and
+ * have a reference count > 0 (after MEM_GOING_OFFLINE) are
+ * definitely unmovable. If their reference count would be 0,
+ * they could at least be skipped when offlining memory.
+ */
+ if (PageOffline(page) && page_count(page))
+ return -EBUSY;
if (!PageHuge(page))
continue;
head = compound_head(page);
if (page_huge_active(head))
- return pfn;
+ goto found;
skip = compound_nr(head) - (page - head);
pfn += skip - 1;
}
+ return -ENOENT;
+found:
+ *movable_pfn = pfn;
return 0;
}
@@ -1...
2020 May 07
0
[PATCH v3 05/15] mm: Allow to offline unmovable PageOffline() pages via MEM_GOING_OFFLINE
...+ * PageOffline() pages that are not marked __PageMovable() and
+ * have a reference count > 0 (after MEM_GOING_OFFLINE) are
+ * definitely unmovable. If their reference count would be 0,
+ * they could at least be skipped when offlining memory.
+ */
+ if (PageOffline(page) && page_count(page))
+ return -EBUSY;
if (!PageHuge(page))
continue;
head = compound_head(page);
if (page_huge_active(head))
- return pfn;
+ goto found;
skip = compound_nr(head) - (page - head);
pfn += skip - 1;
}
+ return -ENOENT;
+found:
+ *movable_pfn = pfn;
return 0;
}
@@ -1...
2020 Apr 14
1
[PATCH v2 05/10] mm: Allow to offline unmovable PageOffline() pages via MEM_GOING_OFFLINE
...that are not marked __PageMovable() and
> + * have a reference count > 0 (after MEM_GOING_OFFLINE) are
> + * definitely unmovable. If their reference count would be 0,
> + * they could at least be skipped when offlining memory.
> + */
> + if (PageOffline(page) && page_count(page))
> + return -EBUSY;
>
> if (!PageHuge(page))
> continue;
> head = compound_head(page);
> if (page_huge_active(head))
> - return pfn;
> + goto found;
> skip = compound_nr(head) - (page - head);
> pfn += skip - 1;
> }
> + return -...
2007 Apr 18
1
[PATCH 1/5] Add pagetable allocation notifiers
...set_pte(&pbase[i], pfn_pte(addr >> PAGE_SHIFT,
+ set_pte(&pbase[i], pfn_pte(addr >> PAGE_SHIFT,
addr == address ? prot : PAGE_KERNEL));
}
return base;
@@ -146,6 +147,7 @@ __change_page_attr(struct page *page, pg
BUG_ON(!page_count(kpte_page));
if (cpu_has_pse && (page_count(kpte_page) == 1)) {
+ ClearPagePTE(virt_to_page(kpte));
list_add(&kpte_page->lru, &df_list);
revert_page(kpte_page, address);
}
Index: linux-2.6.13/arch/i386/mm/pgtable.c
===============================================...
2007 Apr 18
1
[PATCH 1/5] Add pagetable allocation notifiers
...set_pte(&pbase[i], pfn_pte(addr >> PAGE_SHIFT,
+ set_pte(&pbase[i], pfn_pte(addr >> PAGE_SHIFT,
addr == address ? prot : PAGE_KERNEL));
}
return base;
@@ -146,6 +147,7 @@ __change_page_attr(struct page *page, pg
BUG_ON(!page_count(kpte_page));
if (cpu_has_pse && (page_count(kpte_page) == 1)) {
+ ClearPagePTE(virt_to_page(kpte));
list_add(&kpte_page->lru, &df_list);
revert_page(kpte_page, address);
}
Index: linux-2.6.13/arch/i386/mm/pgtable.c
===============================================...
2006 Apr 18
1
Pagination links with separator
Hi,
I have @result_pages and @results obtained from paginate in an action. I
want to show the pages as
1 | 2 | 3 | 4 >
The fifth page will show:
< 5 | 6 | 7 | 8 >
and so on.
How exactly do I render the paginator to give this effect? I guess I
will have to use pagination_links_each. But being new to Rails, I need
help.
Thanks,
Yash
--
Posted via http://www.ruby-forum.com/.
2019 Oct 24
2
[PATCH RFC v3 6/9] mm: Allow to offline PageOffline() pages with a reference count of 0
On Wed 23-10-19 12:03:51, David Hildenbrand wrote:
> >Do you see any downsides?
>
> The only downside I see is that we get more false negatives on
> has_unmovable_pages(), eventually resulting in the offlining stage after
> isolation to loop forever (as some PageOffline() pages are not movable
> (especially, XEN balloon, HyperV balloon), there won't be progress).
>
2019 Oct 24
2
[PATCH RFC v3 6/9] mm: Allow to offline PageOffline() pages with a reference count of 0
On Wed 23-10-19 12:03:51, David Hildenbrand wrote:
> >Do you see any downsides?
>
> The only downside I see is that we get more false negatives on
> has_unmovable_pages(), eventually resulting in the offlining stage after
> isolation to loop forever (as some PageOffline() pages are not movable
> (especially, XEN balloon, HyperV balloon), there won't be progress).
>
2020 Mar 10
1
[PATCH v1 06/11] mm: Allow to offline unmovable PageOffline() pages via MEM_GOING_OFFLINE
...that are not marked __PageMovable() and
> + * have a reference count > 0 (after MEM_GOING_OFFLINE) are
> + * definitely unmovable. If their reference count would be 0,
> + * they could at least be skipped when offlining memory.
> + */
> + if (PageOffline(page) && page_count(page))
> + return -EBUSY;
>
> if (!PageHuge(page))
> continue;
> head = compound_head(page);
> if (page_huge_active(head))
> - return pfn;
> + goto found;
> skip = compound_nr(head) - (page - head);
> pfn += skip - 1;
> }
> + return -...