[PATCH] Staging: fixed multiple spelling errors.

From: Carlos E. Garcia
Date: Thu Apr 23 2015 - 19:53:03 EST

Fixed multiple spellig errors.

Signed-off-by: Carlos E. Garcia <carlos@xxxxxxxxxxx>
---
drivers/staging/android/ion/ion_priv.h | 6 +-
drivers/staging/android/uapi/ion.h | 2 +-
drivers/staging/comedi/comedi_fops.c | 2 +-
drivers/staging/dgnc/TODO | 6 +-
drivers/staging/dgnc/dgnc_neo.c | 2 +-
drivers/staging/emxx_udc/emxx_udc.c | 2 +-
drivers/staging/fbtft/Kconfig | 2 +-
drivers/staging/fwserial/dma_fifo.c | 2 +-
drivers/staging/fwserial/fwserial.h | 2 +-
drivers/staging/iio/Documentation/device.txt | 2 +-
drivers/staging/iio/iio_simple_dummy.h | 2 +-
drivers/staging/lustre/TODO | 2 +-
drivers/staging/media/bcm2048/radio-bcm2048.c | 4 +-
drivers/staging/octeon-usb/octeon-hcd.c | 4 +-
drivers/staging/octeon-usb/octeon-hcd.h | 2 +-
drivers/staging/rtl8188eu/include/rtl8188e_hal.h | 4 +-
drivers/staging/rtl8192u/r8192U_dm.c | 2 +-
drivers/staging/rtl8712/rtl8712_xmit.c | 2 +-
drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h | 2 +-
drivers/staging/rtl8723au/hal/HalPwrSeqCmd.c | 2 +-
drivers/staging/rtl8723au/hal/odm.c | 2 +-
drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c | 2 +-
drivers/staging/rtl8723au/hal/rtl8723a_phycfg.c | 2 +-
drivers/staging/rtl8723au/hal/rtl8723a_rf6052.c | 4 +-
drivers/staging/rtl8723au/hal/rtl8723au_xmit.c | 2 +-
drivers/staging/rtl8723au/hal/usb_halinit.c | 2 +-
drivers/staging/rtl8723au/include/odm_debug.h | 2 +-
drivers/staging/rtl8723au/include/rtl8723a_hal.h | 2 +-
drivers/staging/rtl8723au/include/rtw_cmd.h | 2 +-
drivers/staging/rtl8723au/include/rtw_mlme.h | 10 +--
drivers/staging/rtl8723au/include/rtw_mlme_ext.h | 2 +-
drivers/staging/rtl8723au/include/sta_info.h | 2 +-
drivers/staging/sm750fb/ddk750_help.h | 2 +-
drivers/staging/sm750fb/ddk750_mode.c | 2 +-
drivers/staging/sm750fb/ddk750_reg.h | 4 +-
drivers/staging/sm750fb/ddk750_sii164.c | 4 +-
drivers/staging/sm750fb/readme | 8 +--
drivers/staging/sm750fb/sm750.c | 12 ++--
drivers/staging/sm750fb/sm750_accel.c | 4 +-
drivers/staging/sm750fb/sm750_hw.h | 2 +-
drivers/staging/unisys/include/guestlinuxdebug.h | 2 +-
drivers/staging/vt6655/rxtx.c | 2 +-
kernel/audit.c | 47 +++++++-----
kernel/audit.h | 3 +
kernel/audit_tree.c | 88 +++++++++++++++--------
kernel/auditsc.c | 9 +--
46 files changed, 159 insertions(+), 118 deletions(-)

diff --git a/drivers/staging/android/ion/ion_priv.h b/drivers/staging/android/ion/ion_priv.h
index 18a5f93..52f1cd1 100644
--- a/drivers/staging/android/ion/ion_priv.h
+++ b/drivers/staging/android/ion/ion_priv.h
@@ -33,7 +33,7 @@ struct ion_buffer *ion_handle_buffer(struct ion_handle *handle);

/**
* struct ion_buffer - metadata for a particular buffer
- * @ref: refernce count
+ * @ref: reference count
* @node: node in the ion_device buffers tree
* @dev: back pointer to the ion_device
* @heap: back pointer to the heap the buffer came from
@@ -46,7 +46,7 @@ struct ion_buffer *ion_handle_buffer(struct ion_handle *handle);
* an ion_phys_addr_t (and someday a phys_addr_t)
* @lock: protects the buffers cnt fields
* @kmap_cnt: number of times the buffer is mapped to the kernel
- * @vaddr: the kenrel mapping if kmap_cnt is not zero
+ * @vaddr: the kernel mapping if kmap_cnt is not zero
* @dmap_cnt: number of times the buffer is mapped for dma
* @sg_table: the sg table for the buffer if dmap_cnt is not zero
* @pages: flat array of pages in the buffer -- used by fault
@@ -266,7 +266,7 @@ void ion_heap_freelist_add(struct ion_heap *heap, struct ion_buffer *buffer);
/**
* ion_heap_freelist_drain - drain the deferred free list
* @heap: the heap
- * @size: ammount of memory to drain in bytes
+ * @size: amount of memory to drain in bytes
*
* Drains the indicated amount of memory from the deferred freelist immediately.
* Returns the total amount freed. The total freed may be higher depending
diff --git a/drivers/staging/android/uapi/ion.h b/drivers/staging/android/uapi/ion.h
index 6aa4956..68a14b4 100644
--- a/drivers/staging/android/uapi/ion.h
+++ b/drivers/staging/android/uapi/ion.h
@@ -179,7 +179,7 @@ struct ion_custom_data {
* DOC: ION_IOC_SYNC - syncs a shared file descriptors to memory
*
* Deprecated in favor of using the dma_buf api's correctly (syncing
- * will happend automatically when the buffer is mapped to a device).
+ * will happen automatically when the buffer is mapped to a device).
* If necessary should be used after touching a cached buffer from the cpu,
* this will make the buffer in memory coherent.
*/
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index e78ddbe..dd3a4db6 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -1725,7 +1725,7 @@ cleanup:

/*
* COMEDI_CMDTEST ioctl
- * asynchronous aquisition command testing
+ * asynchronous acquisition command testing
*
* arg:
* pointer to comedi_cmd structure
diff --git a/drivers/staging/dgnc/TODO b/drivers/staging/dgnc/TODO
index 2b2c6ea..0e0825b 100644
--- a/drivers/staging/dgnc/TODO
+++ b/drivers/staging/dgnc/TODO
@@ -1,9 +1,9 @@
* checkpatch fixes
-* remove unecessary comments
-* remove unecessary error messages. Example kzalloc() has its
+* remove unnecessary comments
+* remove unnecessary error messages. Example kzalloc() has its
own error message. Adding an extra one is useless.
* use goto statements for error handling when appropriate
-* there is a lot of unecessary code in the driver. It was
+* there is a lot of unnecessary code in the driver. It was
originally a standalone driver. Remove uneeded code.

Please send patches to Greg Kroah-Hartman <greg@xxxxxxxxx> and
diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c
index f5a4d36..6312408 100644
--- a/drivers/staging/dgnc/dgnc_neo.c
+++ b/drivers/staging/dgnc/dgnc_neo.c
@@ -1203,7 +1203,7 @@ static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
memcpy_fromio(ch->ch_rqueue + head, &ch->ch_neo_uart->txrxburst, n);

/*
- * Since RX_FIFO_DATA_ERROR was 0, we are guarenteed
+ * Since RX_FIFO_DATA_ERROR was 0, we are guaranteed
* that all the data currently in the FIFO is free of
* breaks and parity/frame/orun errors.
*/
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index fbf82bc..18e30d2 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -1223,7 +1223,7 @@ static int _nbu2ss_epn_in_transfer(
}

/*-------------------------------------------------------------*/
- /* Start tranfer */
+ /* Start transfer */
iBufSize = req->req.length - req->req.actual;
if (iBufSize > 0)
result = _nbu2ss_epn_in_data(udc, ep, req, iBufSize);
diff --git a/drivers/staging/fbtft/Kconfig b/drivers/staging/fbtft/Kconfig
index 6cf0c58..346f189 100644
--- a/drivers/staging/fbtft/Kconfig
+++ b/drivers/staging/fbtft/Kconfig
@@ -12,7 +12,7 @@ config FB_TFT_AGM1264K_FL
tristate "FB driver for the AGM1264K-FL LCD display"
depends on FB_TFT
help
- Framebuffer support for the AGM1264K-FL LCD display (two Samsung KS0108 compatable chips)
+ Framebuffer support for the AGM1264K-FL LCD display (two Samsung KS0108 compatible chips)

config FB_TFT_BD663474
tristate "FB driver for the BD663474 LCD Controller"
diff --git a/drivers/staging/fwserial/dma_fifo.c b/drivers/staging/fwserial/dma_fifo.c
index 0279062..7a3347c 100644
--- a/drivers/staging/fwserial/dma_fifo.c
+++ b/drivers/staging/fwserial/dma_fifo.c
@@ -56,7 +56,7 @@ void dma_fifo_init(struct dma_fifo *fifo)
* @size: 'apparent' size, in bytes, of fifo
* @align: dma alignment to maintain (should be at least cpu cache alignment),
* must be power of 2
- * @tx_limit: maximum # of bytes transmissable per dma (rounded down to
+ * @tx_limit: maximum # of bytes transmissible per dma (rounded down to
* multiple of alignment, but at least align size)
* @open_limit: maximum # of outstanding dma transactions allowed
* @gfp_mask: get_free_pages mask, passed to kmalloc()
diff --git a/drivers/staging/fwserial/fwserial.h b/drivers/staging/fwserial/fwserial.h
index 98b853d..787aa4f 100644
--- a/drivers/staging/fwserial/fwserial.h
+++ b/drivers/staging/fwserial/fwserial.h
@@ -218,7 +218,7 @@ struct fwconsole_ops {
* prevented with the IN_TX flag. Scheduled under lock to
* limit scheduling when fifo has just been drained.
* @tx_fifo: fifo used to store & block-up writes for dma to remote
- * @max_payload: max bytes transmissable per dma (based on peer's max_payload)
+ * @max_payload: max bytes transmissible per dma (based on peer's max_payload)
* @status_mask: UART_LSR_* bitmask significant to rx (based on termios)
* @ignore_mask: UART_LSR_* bitmask of states to ignore (also based on termios)
* @break_ctl: if set, port is 'sending break' to remote
diff --git a/drivers/staging/iio/Documentation/device.txt b/drivers/staging/iio/Documentation/device.txt
index 8be32e5..54ef0de 100644
--- a/drivers/staging/iio/Documentation/device.txt
+++ b/drivers/staging/iio/Documentation/device.txt
@@ -52,7 +52,7 @@ Then fill in the following:
* info->write_event_value:
Write the value associated with on sensor event detectors. E.g.
a threshold above which an interrupt occurs. Note that the
- meaning of the value to be set is event type dependant.
+ meaning of the value to be set is event type dependent.

- indio_dev->modes:
Specify whether direct access and / or ring buffer access is supported.
diff --git a/drivers/staging/iio/iio_simple_dummy.h b/drivers/staging/iio/iio_simple_dummy.h
index 34989bf..d86ccb7 100644
--- a/drivers/staging/iio/iio_simple_dummy.h
+++ b/drivers/staging/iio/iio_simple_dummy.h
@@ -25,7 +25,7 @@ struct iio_dummy_regs;
* @accel_calibscale: cache for acceleration calibscale
* @lock: lock to ensure state is consistent
* @event_irq: irq number for event line (faked)
- * @event_val: cache for event theshold value
+ * @event_val: cache for event threshold value
* @event_en: cache of whether event is enabled
*/
struct iio_dummy_state {
diff --git a/drivers/staging/lustre/TODO b/drivers/staging/lustre/TODO
index 0512594..f194417 100644
--- a/drivers/staging/lustre/TODO
+++ b/drivers/staging/lustre/TODO
@@ -1,6 +1,6 @@
* Possible remaining coding style fix.
* Remove deadcode.
-* Seperate client/server functionality. Functions only used by server can be
+* Separate client/server functionality. Functions only used by server can be
removed from client.
* Clean up libcfs layer. Ideally we can remove include/linux/libcfs entirely.
* Clean up CLIO layer. Lustre client readahead/writeback control needs to better
diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c
index e9d0691..cf91281 100644
--- a/drivers/staging/media/bcm2048/radio-bcm2048.c
+++ b/drivers/staging/media/bcm2048/radio-bcm2048.c
@@ -217,7 +217,7 @@
#define BCM2048_FREQ_ERROR_FLOOR -20
#define BCM2048_FREQ_ERROR_ROOF 20

-/* -60 dB is reported as full signal strenght */
+/* -60 dB is reported as full signal strength */
#define BCM2048_RSSI_LEVEL_BASE -60
#define BCM2048_RSSI_LEVEL_ROOF -100
#define BCM2048_RSSI_LEVEL_ROOF_NEG 100
@@ -2468,7 +2468,7 @@ static int bcm2048_vidioc_g_tuner(struct file *file, void *priv,
} else {
/*
* RSSI level -60 dB is defined to report full
- * signal strenght
+ * signal strength
*/
rssi = bcm2048_get_fm_rssi(bdev);
if (rssi >= BCM2048_RSSI_LEVEL_BASE) {
diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c
index 9e5476e..f9c506d 100644
--- a/drivers/staging/octeon-usb/octeon-hcd.c
+++ b/drivers/staging/octeon-usb/octeon-hcd.c
@@ -1233,7 +1233,7 @@ static int cvmx_usb_fill_tx_hw(struct cvmx_usb_state *usb,
usb->index) ^ 4;
int words = available;

- /* Limit the amount of data to waht the SW fifo has */
+ /* Limit the amount of data to what the SW fifo has */
if (fifo->entry[i].size <= available) {
words = fifo->entry[i].size;
fifo->tail++;
@@ -1843,7 +1843,7 @@ static void cvmx_usb_start_channel(struct cvmx_usb_state *usb, int channel,
transaction->xfersize = usbc_hctsiz.s.xfersize;
transaction->pktcnt = usbc_hctsiz.s.pktcnt;
}
- /* Remeber when we start a split transaction */
+ /* Remember when we start a split transaction */
if (cvmx_usb_pipe_needs_split(usb, pipe))
usb->active_split = transaction;
USB_SET_FIELD32(CVMX_USBCX_HCCHARX(channel, usb->index),
diff --git a/drivers/staging/octeon-usb/octeon-hcd.h b/drivers/staging/octeon-usb/octeon-hcd.h
index 3e351ab..70e7fa5 100644
--- a/drivers/staging/octeon-usb/octeon-hcd.h
+++ b/drivers/staging/octeon-usb/octeon-hcd.h
@@ -1693,7 +1693,7 @@ union cvmx_usbnx_usbp_ctl_status {
* struct cvmx_usbnx_usbp_ctl_status_s
* @txrisetune: HS Transmitter Rise/Fall Time Adjustment
* @txvreftune: HS DC Voltage Level Adjustment
- * @txfslstune: FS/LS Source Impedence Adjustment
+ * @txfslstune: FS/LS Source Impedance Adjustment
* @txhsxvtune: Transmitter High-Speed Crossover Adjustment
* @sqrxtune: Squelch Threshold Adjustment
* @compdistune: Disconnect Threshold Adjustment
diff --git a/drivers/staging/rtl8188eu/include/rtl8188e_hal.h b/drivers/staging/rtl8188eu/include/rtl8188e_hal.h
index b8c42ee..5015748 100644
--- a/drivers/staging/rtl8188eu/include/rtl8188e_hal.h
+++ b/drivers/staging/rtl8188eu/include/rtl8188e_hal.h
@@ -159,7 +159,7 @@ struct txpowerinfo24g {
/* | 1byte|----8bytes----|1byte|--5bytes--| */
/* | | Reserved(14bytes) | */

-/* PG data exclude header, dummy 6 bytes frome CP test and reserved 1byte. */
+/* PG data exclude header, dummy 6 bytes from CP test and reserved 1byte. */
#define EFUSE_OOB_PROTECT_BYTES 15

#define HWSET_MAX_SIZE_88E 512
@@ -177,7 +177,7 @@ struct txpowerinfo24g {
/* 9bytes + 1byt + 5bytes and pre 1byte. */
/* For worst case: */
/* | 2byte|----8bytes----|1byte|--7bytes--| 92D */
-/* PG data exclude header, dummy 7 bytes frome CP test and reserved 1byte. */
+/* PG data exclude header, dummy 7 bytes from CP test and reserved 1byte. */
#define EFUSE_OOB_PROTECT_BYTES_88E 18
#define EFUSE_PROTECT_BYTES_BANK_88E 16

diff --git a/drivers/staging/rtl8192u/r8192U_dm.c b/drivers/staging/rtl8192u/r8192U_dm.c
index 12dd19e..416a1dd 100644
--- a/drivers/staging/rtl8192u/r8192U_dm.c
+++ b/drivers/staging/rtl8192u/r8192U_dm.c
@@ -120,7 +120,7 @@ static void dm_ctstoself(struct net_device *dev);
* Prepare SW resource for HW dynamic mechanism.
*
* Assumption:
- * This function is only invoked at driver intialization once.
+ * This function is only invoked at driver initialization once.
*/
void init_hal_dm(struct net_device *dev)
{
diff --git a/drivers/staging/rtl8712/rtl8712_xmit.c b/drivers/staging/rtl8712/rtl8712_xmit.c
index a3093ac..8c756df 100644
--- a/drivers/staging/rtl8712/rtl8712_xmit.c
+++ b/drivers/staging/rtl8712/rtl8712_xmit.c
@@ -340,7 +340,7 @@ u8 r8712_append_mpdu_unit(struct xmit_buf *pxmitbuf,
u8 r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf,
struct xmit_frame *pxmitframe)
{
- /* linux complete context doesnt need to protect */
+ /* linux complete context doesn't need to protect */
pxmitframe->pxmitbuf = pxmitbuf;
pxmitbuf->priv_data = pxmitframe;
pxmitframe->pxmit_urb[0] = pxmitbuf->pxmit_urb[0];
diff --git a/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h b/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h
index 8e25862..2e9120a 100644
--- a/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h
+++ b/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h
@@ -603,7 +603,7 @@
#define bCCKRxIG 0x7f00
#define bCCKLNAPolarity 0x800000
#define bCCKRx1stGain 0x7f0000
-#define bCCKRFExtend 0x20000000 /* CCK Rx inital gain polarity */
+#define bCCKRFExtend 0x20000000 /* CCK Rx initial gain polarity */
#define bCCKRxAGCSatLevel 0x1f000000
#define bCCKRxAGCSatCount 0xe0
#define bCCKRxRFSettle 0x1f /* AGCsamp_dly */
diff --git a/drivers/staging/rtl8723au/hal/HalPwrSeqCmd.c b/drivers/staging/rtl8723au/hal/HalPwrSeqCmd.c
index ae090ab..0a3d96e 100644
--- a/drivers/staging/rtl8723au/hal/HalPwrSeqCmd.c
+++ b/drivers/staging/rtl8723au/hal/HalPwrSeqCmd.c
@@ -92,7 +92,7 @@ u8 HalPwrSeqCmdParsing23a(struct rtw_adapter *padapter, u8 CutVersion,
value |= (GET_PWR_CFG_VALUE(PwrCfgCmd) &
GET_PWR_CFG_MASK(PwrCfgCmd));

- /* Write the value back to sytem register */
+ /* Write the value back to system register */
rtl8723au_write8(padapter, offset, value);
break;

diff --git a/drivers/staging/rtl8723au/hal/odm.c b/drivers/staging/rtl8723au/hal/odm.c
index ec543cf..eb598cf 100644
--- a/drivers/staging/rtl8723au/hal/odm.c
+++ b/drivers/staging/rtl8723au/hal/odm.c
@@ -40,7 +40,7 @@ static u32 EDCAParam[HT_IOT_PEER_MAX][3] = { /* UL DL */
{0x5ea42b, 0xa630, 0x5e431c}, /* 11:airgocap AP */
};

-/* EDCA Paramter for AP/ADSL by Mingzhi 2011-11-22 */
+/* EDCA Parameter for AP/ADSL by Mingzhi 2011-11-22 */

/* Global var */
u32 OFDMSwingTable23A[OFDM_TABLE_SIZE_92D] = {
diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c b/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c
index 04d0183..efe1730 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c
@@ -1396,7 +1396,7 @@ static void _DisableAnalog(struct rtw_adapter *padapter, bool bWithoutHWSM)
/* value16 |= (APDM_HOST | FSM_HSUS |/PFM_ALDN); */
/* 2010/08/31 According to Filen description, we need to
use HW to shut down 8051 automatically. */
- /* Becasue suspend operatione need the asistance of 8051
+ /* Because suspend operation need the asistance of 8051
to wait for 3ms. */
value16 = APDM_HOST | AFSM_HSUS | PFM_ALDN;
} else {
diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_phycfg.c b/drivers/staging/rtl8723au/hal/rtl8723a_phycfg.c
index 46a3065..7fa9780 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_phycfg.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_phycfg.c
@@ -660,7 +660,7 @@ phy_BB8723a_Config_ParaFile(struct rtw_adapter *Adapter)

/* */
/* 1. Read PHY_REG.TXT BB INIT!! */
- /* We will seperate as 88C / 92C according to chip version */
+ /* We will separate as 88C / 92C according to chip version */
/* */
ODM_ReadAndConfig_PHY_REG_1T_8723A(&pHalData->odmpriv);

diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_rf6052.c b/drivers/staging/rtl8723au/hal/rtl8723a_rf6052.c
index 3e3f186..4909835 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723a_rf6052.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_rf6052.c
@@ -138,7 +138,7 @@ void rtl823a_phy_rf6052setccktxpower(struct rtw_adapter *Adapter,
/* Currently, we cannot fully disable driver dynamic tx power
* mechanism because it is referenced by BT coexist mechanism. */
/* In the future, two mechanism shall be separated from each other
- * and maintained independantly. Thanks for Lanhsin's reminder. */
+ * and maintained independently. Thanks for Lanhsin's reminder. */
if (pdmpriv->DynamicTxHighPowerLvl == TxHighPwrLevel_Level1) {
TxAGC[RF_PATH_A] = 0x10101010;
TxAGC[RF_PATH_B] = 0x10101010;
@@ -300,7 +300,7 @@ getTxPowerWriteValByRegulatory(struct rtw_adapter *Adapter, u8 Channel,
/* Currently, we cannot fully disable driver dynamic tx power mechanism
because it is referenced by BT coexist mechanism. */
/* In the future, two mechanism shall be separated from each other and
- maintained independantly. Thanks for Lanhsin's reminder. */
+ maintained independently. Thanks for Lanhsin's reminder. */

if (pdmpriv->DynamicTxHighPowerLvl == TxHighPwrLevel_Level1)
writeVal = 0x14141414;
diff --git a/drivers/staging/rtl8723au/hal/rtl8723au_xmit.c b/drivers/staging/rtl8723au/hal/rtl8723au_xmit.c
index 6bf87fe..14746dd 100644
--- a/drivers/staging/rtl8723au/hal/rtl8723au_xmit.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723au_xmit.c
@@ -252,7 +252,7 @@ static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz)
}

/* (1) The sequence number of each non-Qos frame / broadcast / multicast / */
- /* mgnt frame should be controled by Hw because Fw will also send null data */
+ /* mgnt frame should be controlled by Hw because Fw will also send null data */
/* which we cannot control when Fw LPS enable. */
/* --> default enable non-Qos data sequense number. 2010.06.23. by tynli. */
/* (2) Enable HW SEQ control for beacon packet, because we use Hw beacon. */
diff --git a/drivers/staging/rtl8723au/hal/usb_halinit.c b/drivers/staging/rtl8723au/hal/usb_halinit.c
index 42ae29d..68156a1 100644
--- a/drivers/staging/rtl8723au/hal/usb_halinit.c
+++ b/drivers/staging/rtl8723au/hal/usb_halinit.c
@@ -360,7 +360,7 @@ static void _InitWMACSetting(struct rtw_adapter *Adapter)
/* 2010.09.08 hpfan */
/* Since ADF is removed from RCR, ps-poll will not be indicate
to driver, */
- /* RxFilterMap should mask ps-poll to gurantee AP mode can
+ /* RxFilterMap should mask ps-poll to guarantee AP mode can
rx ps-poll. */
/* value16 = 0x400; */
/* rtl8723au_write16(Adapter, REG_RXFLTMAP1, value16); */
diff --git a/drivers/staging/rtl8723au/include/odm_debug.h b/drivers/staging/rtl8723au/include/odm_debug.h
index 83be5ba..c4b375a 100644
--- a/drivers/staging/rtl8723au/include/odm_debug.h
+++ b/drivers/staging/rtl8723au/include/odm_debug.h
@@ -22,7 +22,7 @@
/* Define the debug levels */
/* */
/* 1. DBG_TRACE and DBG_LOUD are used for normal cases. */
-/* So that, they can help SW engineer to develope or trace states changed */
+/* So that, they can help SW engineer to develop or trace states changed */
/* and also help HW enginner to trace every operation to and from HW, */
/* e.g IO, Tx, Rx. */
/* */
diff --git a/drivers/staging/rtl8723au/include/rtl8723a_hal.h b/drivers/staging/rtl8723au/include/rtl8723a_hal.h
index ad3a442..8ee301b 100644
--- a/drivers/staging/rtl8723au/include/rtl8723a_hal.h
+++ b/drivers/staging/rtl8723au/include/rtl8723a_hal.h
@@ -193,7 +193,7 @@ enum ChannelPlan
/* | | Reserved(14bytes) | */
/* */

-/* PG data exclude header, dummy 6 bytes frome CP test and reserved 1byte. */
+/* PG data exclude header, dummy 6 bytes from CP test and reserved 1byte. */
#define EFUSE_OOB_PROTECT_BYTES 15

#define EFUSE_REAL_CONTENT_LEN_8723A 512
diff --git a/drivers/staging/rtl8723au/include/rtw_cmd.h b/drivers/staging/rtl8723au/include/rtw_cmd.h
index 775dcdc..4dcc925 100644
--- a/drivers/staging/rtl8723au/include/rtw_cmd.h
+++ b/drivers/staging/rtl8723au/include/rtw_cmd.h
@@ -657,7 +657,7 @@ struct TDLSoption_param {

Result:
0x00: success
-0x01: sucess, and check Response.
+0x01: success, and check Response.
0x02: cmd ignored due to duplicated sequcne number
0x03: cmd dropped due to invalid cmd code
0x04: reserved.
diff --git a/drivers/staging/rtl8723au/include/rtw_mlme.h b/drivers/staging/rtl8723au/include/rtw_mlme.h
index a6751f1..dbd3a5f 100644
--- a/drivers/staging/rtl8723au/include/rtw_mlme.h
+++ b/drivers/staging/rtl8723au/include/rtw_mlme.h
@@ -50,11 +50,11 @@
#define WIFI_SITE_MONITOR 0x00000800

#define WIFI_MP_STATE 0x00010000
-#define WIFI_MP_CTX_BACKGROUND 0x00020000 /* in continous tx background */
-#define WIFI_MP_CTX_ST 0x00040000 /* in continous tx with single-tone */
-#define WIFI_MP_CTX_BACKGROUND_PENDING 0x00080000 /* pending in continous tx background due to out of skb */
-#define WIFI_MP_CTX_CCK_HW 0x00100000 /* in continous tx */
-#define WIFI_MP_CTX_CCK_CS 0x00200000 /* in continous tx with carrier suppression */
+#define WIFI_MP_CTX_BACKGROUND 0x00020000 /* in continuous tx background */
+#define WIFI_MP_CTX_ST 0x00040000 /* in continuous tx with single-tone */
+#define WIFI_MP_CTX_BACKGROUND_PENDING 0x00080000 /* pending in continuous tx background due to out of skb */
+#define WIFI_MP_CTX_CCK_HW 0x00100000 /* in continuous tx */
+#define WIFI_MP_CTX_CCK_CS 0x00200000 /* in continuous tx with carrier suppression */
#define WIFI_MP_LPBK_STATE 0x00400000

#define _FW_UNDER_LINKING WIFI_UNDER_LINKING
diff --git a/drivers/staging/rtl8723au/include/rtw_mlme_ext.h b/drivers/staging/rtl8723au/include/rtw_mlme_ext.h
index ffb37b2..ea2a6c9 100644
--- a/drivers/staging/rtl8723au/include/rtw_mlme_ext.h
+++ b/drivers/staging/rtl8723au/include/rtw_mlme_ext.h
@@ -103,7 +103,7 @@ extern unsigned char WMM_PARA_OUI23A[];
/* Note: */
/* We just add new channel plan when the new channel plan is different from any of the following */
/* channel plan. */
-/* If you just wnat to customize the acitions(scan period or join actions) about one of the channel plan, */
+/* If you just want to customize the actions(scan period or join actions) about one of the channel plan, */
/* customize them in struct rt_channel_info in the RT_CHANNEL_LIST. */
/* */
enum { /* _RT_CHANNEL_DOMAIN */
diff --git a/drivers/staging/rtl8723au/include/sta_info.h b/drivers/staging/rtl8723au/include/sta_info.h
index c756b4f..e726005 100644
--- a/drivers/staging/rtl8723au/include/sta_info.h
+++ b/drivers/staging/rtl8723au/include/sta_info.h
@@ -332,7 +332,7 @@ struct sta_priv {
*/
struct sta_info *sta_aid[NUM_STA];

- u16 sta_dz_bitmap;/* only support 15 stations, staion aid bitmap
+ u16 sta_dz_bitmap;/* only support 15 stations, station aid bitmap
* for sleeping sta. */
u16 tim_bitmap;/* only support 15 stations,
* aid=0~15 mapping bit0~bit15 */
diff --git a/drivers/staging/sm750fb/ddk750_help.h b/drivers/staging/sm750fb/ddk750_help.h
index 07c8264..e7e49ce 100644
--- a/drivers/staging/sm750fb/ddk750_help.h
+++ b/drivers/staging/sm750fb/ddk750_help.h
@@ -14,7 +14,7 @@
#warning "big endian on target cpu and enable nature big endian support of 718 capability !"
#define PEEK32(addr) __raw_readl(mmio750 + addr)
#define POKE32(addr,data) __raw_writel(data, mmio750 + addr)
-#else /* software control endianess */
+#else /* software control endianness */
#define PEEK32(addr) readl(addr + mmio750)
#define POKE32(addr,data) writel(data, addr + mmio750)
#endif
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index 2e418fb..021d4c3 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -162,7 +162,7 @@ static int programModeRegisters(mode_parameter_t * pModeParam,pll_value_t * pll)

/* May a hardware bug or just my test chip (not confirmed).
* PANEL_DISPLAY_CTRL register seems requiring few writes
- * before a value can be succesfully written in.
+ * before a value can be successfully written in.
* Added some masks to mask out the reserved bits.
* Note: This problem happens by design. The hardware will wait for the
* next vertical sync to turn on/off the plane.
diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h
index 2016f97..1a40dc2 100644
--- a/drivers/staging/sm750fb/ddk750_reg.h
+++ b/drivers/staging/sm750fb/ddk750_reg.h
@@ -1885,10 +1885,10 @@
#define DISPLAY_CONTROL_750LE 0x80288
/* Palette RAM */

-/* Panel Pallete register starts at 0x080400 ~ 0x0807FC */
+/* Panel Palette register starts at 0x080400 ~ 0x0807FC */
#define PANEL_PALETTE_RAM 0x080400

-/* Panel Pallete register starts at 0x080C00 ~ 0x080FFC */
+/* Panel Palette register starts at 0x080C00 ~ 0x080FFC */
#define CRT_PALETTE_RAM 0x080C00

/* 2D registers
diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
index 3d224d6..84464c1 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.c
+++ b/drivers/staging/sm750fb/ddk750_sii164.c
@@ -256,7 +256,7 @@ long sii164InitChip(



-/* below sii164 function is not neccessary */
+/* below sii164 function is not necessary */

#ifdef SII164_FULL_FUNCTIONS

@@ -388,7 +388,7 @@ unsigned char sii164IsConnected(void)

/*
* sii164CheckInterrupt
- * Checks if interrupt has occured.
+ * Checks if interrupt has occurred.
*
* Output:
* 0 - No interrupt
diff --git a/drivers/staging/sm750fb/readme b/drivers/staging/sm750fb/readme
index ab9af79..cfa4595 100644
--- a/drivers/staging/sm750fb/readme
+++ b/drivers/staging/sm750fb/readme
@@ -5,7 +5,7 @@ Introduction:
- 2D acceleration
- 16MB integrated video memory

-About the kernel module paramter of driver:
+About the kernel module parameter of driver:

Use 1280,8bpp index color and 60 hz mode:
insmod ./sm750fb.ko g_option="1280x1024-8@60"
@@ -20,16 +20,16 @@ About the kernel module paramter of driver:
and user can use con2fb to link fbX and ttyX

Notes:
- 1) if you build the driver with built-in method, the paramter
+ 1) if you build the driver with built-in method, the parameter
you edited in the grub config file will be also the
- same format as above modular method,but additionaly add
+ same format as above modular method,but additionally add
"video=sm750fb:"
ahead of parameters,so,it looks like:
video=sm750fb:noaccel,1280x1024@60,otherparam,etc...
it equal to modular method with below command:
insmod ./sm750fb.ko g_option="noaccel:1280x1024@60:otherparm:etc..."

- 2) if you put 800x600 into the paramter without bpp and
+ 2) if you put 800x600 into the parameter without bpp and
refresh rate, kernel driver will defaulty use 16bpp and 60hz

Important:
diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 3c7ea95..77310ff 100644
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -207,7 +207,7 @@ static void lynxfb_ops_fillrect(struct fb_info *info,

/*
* If not use spin_lock,system will die if user load driver
- * and immediatly unload driver frequently (dual)
+ * and immediately unload driver frequently (dual)
*/
if (share->dual)
spin_lock(&share->slock);
@@ -239,7 +239,7 @@ static void lynxfb_ops_copyarea(struct fb_info *info,

/*
* If not use spin_lock, system will die if user load driver
- * and immediatly unload driver frequently (dual)
+ * and immediately unload driver frequently (dual)
*/
if (share->dual)
spin_lock(&share->slock);
@@ -283,7 +283,7 @@ static void lynxfb_ops_imageblit(struct fb_info *info,
_do_work:
/*
* If not use spin_lock, system will die if user load driver
- * and immediatly unload driver frequently (dual)
+ * and immediately unload driver frequently (dual)
*/
if (share->dual)
spin_lock(&share->slock);
@@ -479,7 +479,7 @@ static int lynxfb_resume(struct pci_dev *pdev)

ret = pci_set_power_state(pdev, PCI_D0);
if (ret) {
- pr_err("error:%d occured in pci_set_power_state\n", ret);
+ pr_err("error:%d occurred in pci_set_power_state\n", ret);
return ret;
}

@@ -488,7 +488,7 @@ static int lynxfb_resume(struct pci_dev *pdev)
pci_restore_state(pdev);
ret = pci_enable_device(pdev);
if (ret) {
- pr_err("error:%d occured in pci_enable_device\n", ret);
+ pr_err("error:%d occurred in pci_enable_device\n", ret);
return ret;
}
pci_set_master(pdev);
@@ -1170,7 +1170,7 @@ static int lynxfb_pci_probe(struct pci_dev *pdev,
pr_err("Unable to setup MTRR.\n");
} else {
share->mtrr.vram_added = 1;
- pr_info("MTRR added succesfully\n");
+ pr_info("MTRR added successfully\n");
}
}
#endif
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index c5a3726..6a04ef8 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/drivers/staging/sm750fb/sm750_accel.c
@@ -246,7 +246,7 @@ unsigned int rop2) /* ROP value */
#if 0
/* Program pitch (distance between the 1st points of two adjacent lines).
Note that input pitch is BYTE value, but the 2D Pitch register uses
- pixel values. Need Byte to pixel convertion.
+ pixel values. Need Byte to pixel conversion.
*/
if(Bpp == 3){
sx *= 3;
@@ -362,7 +362,7 @@ int hw_imageblit(struct lynx_accel *accel,
#if 0
/* Program pitch (distance between the 1st points of two adjacent lines).
Note that input pitch is BYTE value, but the 2D Pitch register uses
- pixel values. Need Byte to pixel convertion.
+ pixel values. Need Byte to pixel conversion.
*/
if(bytePerPixel == 3 ){
dx *= 3;
diff --git a/drivers/staging/sm750fb/sm750_hw.h b/drivers/staging/sm750fb/sm750_hw.h
index b05be5e..c607d9b 100644
--- a/drivers/staging/sm750fb/sm750_hw.h
+++ b/drivers/staging/sm750fb/sm750_hw.h
@@ -65,7 +65,7 @@ struct sm750_state{
};

/* sm750_share stands for a presentation of two frame buffer
- that use one sm750 adaptor, it is similiar to the super class of lynx_share
+ that use one sm750 adaptor, it is similar to the super class of lynx_share
in C++
*/

diff --git a/drivers/staging/unisys/include/guestlinuxdebug.h b/drivers/staging/unisys/include/guestlinuxdebug.h
index 957a627..98150aa5 100644
--- a/drivers/staging/unisys/include/guestlinuxdebug.h
+++ b/drivers/staging/unisys/include/guestlinuxdebug.h
@@ -135,7 +135,7 @@ enum event_pc { /* POSTCODE event identifier tuples */
#define POSTCODE_SEVERITY_ERR DIAG_SEVERITY_ERR
#define POSTCODE_SEVERITY_WARNING DIAG_SEVERITY_WARNING
#define POSTCODE_SEVERITY_INFO DIAG_SEVERITY_PRINT /* TODO-> Info currently
- * doesnt show, so we
+ * doesn't show, so we
* set info=warning */
/* example call of POSTCODE_LINUX_2(VISOR_CHIPSET_PC, POSTCODE_SEVERITY_ERR);
* Please also note that the resulting postcode is in hex, so if you are
diff --git a/drivers/staging/vt6655/rxtx.c b/drivers/staging/vt6655/rxtx.c
index 7468776..33c4aa4 100644
--- a/drivers/staging/vt6655/rxtx.c
+++ b/drivers/staging/vt6655/rxtx.c
@@ -656,7 +656,7 @@ s_vFillRTSHead(
uRTSFrameLen -= 4;
}

- /* Note: So far RTSHead dosen't appear in ATIM & Beacom DMA, so we don't need to take them into account.
+ /* Note: So far RTSHead doesn't appear in ATIM & Beacom DMA, so we don't need to take them into account.
Otherwise, we need to modify codes for them. */
if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {
if (byFBOption == AUTO_FB_NONE) {
diff --git a/kernel/audit.c b/kernel/audit.c
index 72ab759..ab5745d 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -43,6 +43,7 @@

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

+#include <linux/file.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/atomic.h>
@@ -107,6 +108,7 @@ static u32 audit_rate_limit;
* When set to zero, this means unlimited. */
static u32 audit_backlog_limit = 64;
#define AUDIT_BACKLOG_WAIT_TIME (60 * HZ)
+static u32 audit_backlog_wait_time_master = AUDIT_BACKLOG_WAIT_TIME;
static u32 audit_backlog_wait_time = AUDIT_BACKLOG_WAIT_TIME;
static u32 audit_backlog_wait_overflow = 0;

@@ -338,13 +340,13 @@ static int audit_set_backlog_limit(u32 limit)
static int audit_set_backlog_wait_time(u32 timeout)
{
return audit_do_config_change("audit_backlog_wait_time",
- &audit_backlog_wait_time, timeout);
+ &audit_backlog_wait_time_master, timeout);
}

static int audit_set_enabled(u32 state)
{
int rc;
- if (state < AUDIT_OFF || state > AUDIT_LOCKED)
+ if (state > AUDIT_LOCKED)
return -EINVAL;

rc = audit_do_config_change("audit_enabled", &audit_enabled, state);
@@ -663,7 +665,7 @@ static int audit_netlink_ok(struct sk_buff *skb, u16 msg_type)
case AUDIT_MAKE_EQUIV:
/* Only support auditd and auditctl in initial pid namespace
* for now. */
- if ((task_active_pid_ns(current) != &init_pid_ns))
+ if (task_active_pid_ns(current) != &init_pid_ns)
return -EPERM;

if (!netlink_capable(skb, CAP_AUDIT_CONTROL))
@@ -834,7 +836,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
s.lost = atomic_read(&audit_lost);
s.backlog = skb_queue_len(&audit_skb_queue);
s.feature_bitmap = AUDIT_FEATURE_BITMAP_ALL;
- s.backlog_wait_time = audit_backlog_wait_time;
+ s.backlog_wait_time = audit_backlog_wait_time_master;
audit_send_reply(skb, seq, AUDIT_GET, 0, 0, &s, sizeof(s));
break;
}
@@ -877,8 +879,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
if (s.mask & AUDIT_STATUS_BACKLOG_WAIT_TIME) {
if (sizeof(s) > (size_t)nlh->nlmsg_len)
return -EINVAL;
- if (s.backlog_wait_time < 0 ||
- s.backlog_wait_time > 10*AUDIT_BACKLOG_WAIT_TIME)
+ if (s.backlog_wait_time > 10*AUDIT_BACKLOG_WAIT_TIME)
return -EINVAL;
err = audit_set_backlog_wait_time(s.backlog_wait_time);
if (err < 0)
@@ -1385,7 +1386,8 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask,
return NULL;
}

- audit_backlog_wait_time = AUDIT_BACKLOG_WAIT_TIME;
+ if (!reserve)
+ audit_backlog_wait_time = audit_backlog_wait_time_master;

ab = audit_buffer_alloc(ctx, gfp_mask, type);
if (!ab) {
@@ -1759,7 +1761,7 @@ void audit_log_name(struct audit_context *context, struct audit_names *n,
} else
audit_log_format(ab, " name=(null)");

- if (n->ino != (unsigned long)-1) {
+ if (n->ino != (unsigned long)-1)
audit_log_format(ab, " inode=%lu"
" dev=%02x:%02x mode=%#ho"
" ouid=%u ogid=%u rdev=%02x:%02x",
@@ -1771,7 +1773,6 @@ void audit_log_name(struct audit_context *context, struct audit_names *n,
from_kgid(&init_user_ns, n->gid),
MAJOR(n->rdev),
MINOR(n->rdev));
- }
if (n->osid != 0) {
char *ctx = NULL;
u32 len;
@@ -1838,11 +1839,29 @@ error_path:
}
EXPORT_SYMBOL(audit_log_task_context);

+void audit_log_d_path_exe(struct audit_buffer *ab,
+ struct mm_struct *mm)
+{
+ struct file *exe_file;
+
+ if (!mm)
+ goto out_null;
+
+ exe_file = get_mm_exe_file(mm);
+ if (!exe_file)
+ goto out_null;
+
+ audit_log_d_path(ab, " exe=", &exe_file->f_path);
+ fput(exe_file);
+ return;
+out_null:
+ audit_log_format(ab, " exe=(null)");
+}
+
void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
{
const struct cred *cred;
char comm[sizeof(tsk->comm)];
- struct mm_struct *mm = tsk->mm;
char *tty;

if (!ab)
@@ -1878,13 +1897,7 @@ void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
audit_log_format(ab, " comm=");
audit_log_untrustedstring(ab, get_task_comm(comm, tsk));

- if (mm) {
- down_read(&mm->mmap_sem);
- if (mm->exe_file)
- audit_log_d_path(ab, " exe=", &mm->exe_file->f_path);
- up_read(&mm->mmap_sem);
- } else
- audit_log_format(ab, " exe=(null)");
+ audit_log_d_path_exe(ab, tsk->mm);
audit_log_task_context(ab);
}
EXPORT_SYMBOL(audit_log_task_info);
diff --git a/kernel/audit.h b/kernel/audit.h
index 1caa0d3..d641f9b 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -257,6 +257,9 @@ extern struct list_head audit_filter_list[];

extern struct audit_entry *audit_dupe_rule(struct audit_krule *old);

+extern void audit_log_d_path_exe(struct audit_buffer *ab,
+ struct mm_struct *mm);
+
/* audit watch functions */
#ifdef CONFIG_AUDIT_WATCH
extern void audit_put_watch(struct audit_watch *watch);
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 2e0c974..71fd1f2 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -37,6 +37,7 @@ struct audit_chunk {

static LIST_HEAD(tree_list);
static LIST_HEAD(prune_list);
+static struct task_struct *prune_thread;

/*
* One struct chunk is attached to each inode of interest.
@@ -651,6 +652,57 @@ static int tag_mount(struct vfsmount *mnt, void *arg)
return tag_chunk(mnt->mnt_root->d_inode, arg);
}

+/*
+ * That gets run when evict_chunk() ends up needing to kill audit_tree.
+ * Runs from a separate thread.
+ */
+static int prune_tree_thread(void *unused)
+{
+ for (;;) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ if (list_empty(&prune_list))
+ schedule();
+ __set_current_state(TASK_RUNNING);
+
+ mutex_lock(&audit_cmd_mutex);
+ mutex_lock(&audit_filter_mutex);
+
+ while (!list_empty(&prune_list)) {
+ struct audit_tree *victim;
+
+ victim = list_entry(prune_list.next,
+ struct audit_tree, list);
+ list_del_init(&victim->list);
+
+ mutex_unlock(&audit_filter_mutex);
+
+ prune_one(victim);
+
+ mutex_lock(&audit_filter_mutex);
+ }
+
+ mutex_unlock(&audit_filter_mutex);
+ mutex_unlock(&audit_cmd_mutex);
+ }
+ return 0;
+}
+
+static int audit_launch_prune(void)
+{
+ if (prune_thread)
+ return 0;
+ prune_thread = kthread_create(prune_tree_thread, NULL,
+ "audit_prune_tree");
+ if (IS_ERR(prune_thread)) {
+ pr_err("cannot start thread audit_prune_tree");
+ prune_thread = NULL;
+ return -ENOMEM;
+ } else {
+ wake_up_process(prune_thread);
+ return 0;
+ }
+}
+
/* called with audit_filter_mutex */
int audit_add_tree_rule(struct audit_krule *rule)
{
@@ -674,6 +726,12 @@ int audit_add_tree_rule(struct audit_krule *rule)
/* do not set rule->tree yet */
mutex_unlock(&audit_filter_mutex);

+ if (unlikely(!prune_thread)) {
+ err = audit_launch_prune();
+ if (err)
+ goto Err;
+ }
+
err = kern_path(tree->pathname, 0, &path);
if (err)
goto Err;
@@ -811,36 +869,10 @@ int audit_tag_tree(char *old, char *new)
return failed;
}

-/*
- * That gets run when evict_chunk() ends up needing to kill audit_tree.
- * Runs from a separate thread.
- */
-static int prune_tree_thread(void *unused)
-{
- mutex_lock(&audit_cmd_mutex);
- mutex_lock(&audit_filter_mutex);
-
- while (!list_empty(&prune_list)) {
- struct audit_tree *victim;
-
- victim = list_entry(prune_list.next, struct audit_tree, list);
- list_del_init(&victim->list);
-
- mutex_unlock(&audit_filter_mutex);
-
- prune_one(victim);
-
- mutex_lock(&audit_filter_mutex);
- }
-
- mutex_unlock(&audit_filter_mutex);
- mutex_unlock(&audit_cmd_mutex);
- return 0;
-}

static void audit_schedule_prune(void)
{
- kthread_run(prune_tree_thread, NULL, "audit_prune_tree");
+ wake_up_process(prune_thread);
}

/*
@@ -907,9 +939,9 @@ static void evict_chunk(struct audit_chunk *chunk)
for (n = 0; n < chunk->count; n++)
list_del_init(&chunk->owners[n].list);
spin_unlock(&hash_lock);
+ mutex_unlock(&audit_filter_mutex);
if (need_prune)
audit_schedule_prune();
- mutex_unlock(&audit_filter_mutex);
}

static int audit_tree_handle_event(struct fsnotify_group *group,
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index dc4ae70..84c74d0 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -2361,7 +2361,6 @@ static void audit_log_task(struct audit_buffer *ab)
kuid_t auid, uid;
kgid_t gid;
unsigned int sessionid;
- struct mm_struct *mm = current->mm;
char comm[sizeof(current->comm)];

auid = audit_get_loginuid(current);
@@ -2376,13 +2375,7 @@ static void audit_log_task(struct audit_buffer *ab)
audit_log_task_context(ab);
audit_log_format(ab, " pid=%d comm=", task_pid_nr(current));
audit_log_untrustedstring(ab, get_task_comm(comm, current));
- if (mm) {
- down_read(&mm->mmap_sem);
- if (mm->exe_file)
- audit_log_d_path(ab, " exe=", &mm->exe_file->f_path);
- up_read(&mm->mmap_sem);
- } else
- audit_log_format(ab, " exe=(null)");
+ audit_log_d_path_exe(ab, current->mm);
}

/**
--
2.3.6

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