linux-stable/ipc
Liam R. Howlett 01293a62ba ipc/shm: use VMA iterator instead of linked list
The VMA iterator is faster than the linked llist, and it can be walked
even when VMAs are being removed from the address space, so there's no
need to keep track of 'next'.

Link: https://lkml.kernel.org/r/20220906194824.2110408-46-Liam.Howlett@oracle.com
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Tested-by: Yu Zhao <yuzhao@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: SeongJae Park <sj@kernel.org>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-09-26 19:46:21 -07:00
..
Makefile
compat.c
ipc_sysctl.c ipc: Remove extra braces 2022-05-03 17:25:58 -05:00
mq_sysctl.c ipc: Store mqueue sysctls in the ipc namespace 2022-03-08 13:39:40 -06:00
mqueue.c ipc/mqueue: remove unnecessary (void*) conversion 2022-07-17 17:31:40 -07:00
msg.c memcg: enable accounting of ipc resources 2021-09-03 09:58:12 -07:00
msgutil.c ipc: Use generic ns_common::count 2020-08-19 14:13:52 +02:00
namespace.c ipc: Free mq_sysctls if ipc namespace creation failed 2022-06-22 17:47:41 -05:00
sem.c ipc: update semtimedop() to use hrtimer 2022-05-09 18:29:20 -07:00
shm.c ipc/shm: use VMA iterator instead of linked list 2022-09-26 19:46:21 -07:00
syscall.c y2038: remove CONFIG_64BIT_TIME 2019-11-15 14:38:27 +01:00
util.c proc: remove PDE_DATA() completely 2022-01-22 08:33:37 +02:00
util.h ipc/util.c: use binary search for max_idx 2021-07-01 11:06:07 -07:00