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| author | Srinivasarao P <spathi@codeaurora.org> | 2019-08-07 11:09:26 +0530 |
|---|---|---|
| committer | Srinivasarao P <spathi@codeaurora.org> | 2019-08-07 11:10:24 +0530 |
| commit | 7b0c4ab61ef1dc4eaa00ee0d9b4c50ca0193ad75 (patch) | |
| tree | 397dd18af48f396145bf68538cc1e333748f87d6 /ipc/mqueue.c | |
| parent | 27f8e158ab4abb61edd03ce70561bc5c67c3e623 (diff) | |
| parent | 886d08593458ade141937c7839fa206ab32f4c5c (diff) | |
Merge android-4.4.188 (886d085) into msm-4.4
* refs/heads/tmp-886d085
Linux 4.4.188
xen/swiotlb: fix condition for calling xen_destroy_contiguous_region()
s390/dasd: fix endless loop after read unit address configuration
selinux: fix memory leak in policydb_init()
x86/kvm: Don't call kvm_spurious_fault() from .fixup
ipc/mqueue.c: only perform resource calculation if user valid
uapi linux/coda_psdev.h: move upc_req definition from uapi to kernel side headers
coda: fix build using bare-metal toolchain
coda: add error handling for fget
mm/cma.c: fail if fixed declaration can't be honored
x86: math-emu: Hide clang warnings for 16-bit overflow
x86/apic: Silence -Wtype-limits compiler warnings
be2net: Signal that the device cannot transmit during reconfiguration
ACPI: fix false-positive -Wuninitialized warning
scsi: zfcp: fix GCC compiler warning emitted with -Wmaybe-uninitialized
ceph: fix improper use of smp_mb__before_atomic()
btrfs: fix minimum number of chunk errors for DUP
fs/adfs: super: fix use-after-free bug
dmaengine: rcar-dmac: Reject zero-length slave DMA requests
MIPS: lantiq: Fix bitfield masking
kernel/module.c: Only return -EEXIST for modules that have finished loading
ARM: dts: rockchip: Mark that the rk3288 timer might stop in suspend
ARM: riscpc: fix DMA
Change-Id: I5117beda77a1297c46e7b105bd70d1d726dd6d2b
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
Diffstat (limited to 'ipc/mqueue.c')
| -rw-r--r-- | ipc/mqueue.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 598b8bf8d80c..a94880dc9094 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -371,7 +371,6 @@ static void mqueue_evict_inode(struct inode *inode) { struct mqueue_inode_info *info; struct user_struct *user; - unsigned long mq_bytes, mq_treesize; struct ipc_namespace *ipc_ns; struct msg_msg *msg, *nmsg; LIST_HEAD(tmp_msg); @@ -394,16 +393,18 @@ static void mqueue_evict_inode(struct inode *inode) free_msg(msg); } - /* Total amount of bytes accounted for the mqueue */ - mq_treesize = info->attr.mq_maxmsg * sizeof(struct msg_msg) + - min_t(unsigned int, info->attr.mq_maxmsg, MQ_PRIO_MAX) * - sizeof(struct posix_msg_tree_node); - - mq_bytes = mq_treesize + (info->attr.mq_maxmsg * - info->attr.mq_msgsize); - user = info->user; if (user) { + unsigned long mq_bytes, mq_treesize; + + /* Total amount of bytes accounted for the mqueue */ + mq_treesize = info->attr.mq_maxmsg * sizeof(struct msg_msg) + + min_t(unsigned int, info->attr.mq_maxmsg, MQ_PRIO_MAX) * + sizeof(struct posix_msg_tree_node); + + mq_bytes = mq_treesize + (info->attr.mq_maxmsg * + info->attr.mq_msgsize); + spin_lock(&mq_lock); user->mq_bytes -= mq_bytes; /* |