linux/drivers/char/agp
Arun KS ca79b0c211 mm: convert totalram_pages and totalhigh_pages variables to atomic
totalram_pages and totalhigh_pages are made static inline function.

Main motivation was that managed_page_count_lock handling was complicating
things.  It was discussed in length here,
https://lore.kernel.org/patchwork/patch/995739/#1181785 So it seemes
better to remove the lock and convert variables to atomic, with preventing
poteintial store-to-read tearing as a bonus.

[akpm@linux-foundation.org: coding style fixes]
Link: http://lkml.kernel.org/r/1542090790-21750-4-git-send-email-arunks@codeaurora.org
Signed-off-by: Arun KS <arunks@codeaurora.org>
Suggested-by: Michal Hocko <mhocko@suse.com>
Suggested-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Reviewed-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-12-28 12:11:47 -08:00
..
agp.h agp: change agp_free_page_array to use kvfree 2015-01-29 12:37:41 +10:00
ali-agp.c agp: ali: constify pci_device_id. 2017-08-04 16:59:47 +10:00
alpha-agp.c char: agp: Change return type to vm_fault_t 2018-07-10 13:48:11 +10:00
amd64-agp.c char: amd64-agp: Use 64-bit arithmetic instead of 32-bit 2018-07-10 13:50:31 +10:00
amd-k7-agp.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
ati-agp.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
backend.c mm: convert totalram_pages and totalhigh_pages variables to atomic 2018-12-28 12:11:47 -08:00
compat_ioctl.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
compat_ioctl.h
efficeon-agp.c agp: efficeon: constify pci_device_id. 2017-08-04 16:59:48 +10:00
frontend.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
generic.c agp: use set_memory.h header 2017-05-08 17:15:13 -07:00
hp-agp.c [IA64] agp/hp-agp: Allow binding user memory to the AGP GART 2011-08-23 13:31:59 -07:00
i460-agp.c Drivers: char: remove __dev* attributes. 2013-01-03 15:57:15 -08:00
intel-agp.c agp: intel: constify pci_device_id. 2017-08-04 16:59:46 +10:00
intel-agp.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
intel-gtt.c drm/i915: prefer resource_size_t for everything stolen 2017-12-12 12:30:22 +02:00
isoch.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
Kconfig License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nvidia-agp.c agp: nvidia: Deprecate pci_get_bus_and_slot() 2018-01-11 17:23:50 -06:00
parisc-agp.c parisc: agp/parisc-agp: allow binding of user memory to the AGP GART 2013-07-31 23:42:00 +02:00
sgi-agp.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
sis-agp.c agp: sis: constify pci_device_id. 2017-08-04 16:59:48 +10:00
sworks-agp.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
uninorth-agp.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
via-agp.c agp: Fix up email address & attributions in AGP MODULE_AUTHOR tags 2014-12-23 20:03:10 +10:00