Searched refs:guard (Results 1 - 200 of 246) sorted by relevance

12

/linux-4.4.14/arch/parisc/math-emu/
H A Dcnv_float.h101 #define Dbl_to_sgl_mantissa(srcA,srcB,dest,inexact,guard,sticky,odd) \
103 guard = Dbit3p2(srcB); \
105 inexact = guard | sticky; \
108 #define Dbl_to_sgl_denormalized(srcA,srcB,exp,dest,inexact,guard,sticky,odd,tiny) \
114 guard = inexact >> 31; \
137 if (guard && (sticky || odd)) { \
147 guard = odd; \
149 inexact |= guard; \
157 guard = inexact >> 31; \
170 guard = inexact >> 31; \
179 guard = Dhidden(srcA); \
183 guard = 0; \
H A Ddfadd.c309 * Only the two most significant bits (round and guard) are dbl_fadd()
310 * needed. If only a single shift is needed then the guard dbl_fadd()
313 * shift is needed, then all bits to the right of the guard dbl_fadd()
314 * bit are zeros, and the guard bit may or may not be zero. */ dbl_fadd()
336 * was normalized, so extent (guard, round) was zero */ dbl_fadd()
349 * operand was normalized, so extent (guard, round) was zero */ dbl_fadd()
H A Ddfsub.c312 * Only the two most significant bits (round and guard) are dbl_fsub()
313 * needed. If only a single shift is needed then the guard dbl_fsub()
316 * shift is needed, then all bits to the right of the guard dbl_fsub()
317 * bit are zeros, and the guard bit may or may not be zero. */ dbl_fsub()
339 * was normalized, so extent (guard, round) was zero */ dbl_fsub()
352 * operand was normalized, so extent (guard, round) was zero */ dbl_fsub()
H A Dsfadd.c304 * Only the two most significant bits (round and guard) are sgl_fadd()
305 * needed. If only a single shift is needed then the guard sgl_fadd()
308 * shift is needed, then all bits to the right of the guard sgl_fadd()
309 * bit are zeros, and the guard bit may or may not be zero. */ sgl_fadd()
331 * was normalized, so extent (guard, round) was zero */ sgl_fadd()
344 * operand was normalized, so extent (guard, round) was zero */ sgl_fadd()
H A Dsfsub.c307 * Only the two most significant bits (round and guard) are sgl_fsub()
308 * needed. If only a single shift is needed then the guard sgl_fsub()
311 * shift is needed, then all bits to the right of the guard sgl_fsub()
312 * bit are zeros, and the guard bit may or may not be zero. */ sgl_fsub()
334 * was normalized, so extent (guard, round) was zero */ sgl_fsub()
347 * operand was normalized, so extent (guard, round) was zero */ sgl_fsub()
H A Dfmpyfadd.c538 * significant bits (round and guard) are needed. dbl_fmpyfadd()
539 * If only a single shift is needed then the guard dbl_fmpyfadd()
543 * bits to the right of the guard bit are zeros, dbl_fmpyfadd()
544 * and the guard bit may or may not be zero. */ dbl_fmpyfadd()
1198 * significant bits (round and guard) are needed. dbl_fmpynfadd()
1199 * If only a single shift is needed then the guard dbl_fmpynfadd()
1203 * bits to the right of the guard bit are zeros, dbl_fmpynfadd()
1204 * and the guard bit may or may not be zero. */ dbl_fmpynfadd()
1848 * significant bits (round and guard) are needed. sgl_fmpyfadd()
1849 * If only a single shift is needed then the guard sgl_fmpyfadd()
1853 * bits to the right of the guard bit are zeros, sgl_fmpyfadd()
1854 * and the guard bit may or may not be zero. */ sgl_fmpyfadd()
2490 * significant bits (round and guard) are needed. sgl_fmpynfadd()
2491 * If only a single shift is needed then the guard sgl_fmpynfadd()
2495 * bits to the right of the guard bit are zeros, sgl_fmpynfadd()
2496 * and the guard bit may or may not be zero. */ sgl_fmpynfadd()
H A Dsgl_float.h302 #define Sgl_denormalize(opnd,exponent,guard,sticky,inexact) \
305 guard = (Sall(opnd) >> -exponent) & 1; \
307 inexact = guard | sticky; \
311 guard = 0; \
H A Ddfmpy.c209 /* make room for guard bits */ dbl_fmpy()
250 * check for guard, sticky and inexact bits dbl_fmpy()
H A Dsfmpy.c207 Sgl_leftshiftby4(opnd2); /* make room for guard bits */ sgl_fmpy()
236 * check for guard, sticky and inexact bits sgl_fmpy()
H A Ddbl_float.h502 #define Dbl_denormalize(opndp1,opndp2,exponent,guard,sticky,inexact) \
506 guard = (Dallp2(opndp2) >> -exponent) & 1; \
518 guard = (Dallp1(opndp1) >> -32-exponent) & 1; \
524 inexact = guard | sticky; \
527 guard = 0; \
H A Dfloat.h261 /* Extension - An additional structure to hold the guard, round and
/linux-4.4.14/arch/powerpc/oprofile/cell/
H A Dpr_util.h52 * The guard pointer is an entry in the _ovly_buf_table,
57 * The guard value is stored in the _ovly_buf_table entry and
63 * _ovly_buf_table, which contains a guard value
67 * _ovly_buf_table, which contains a guard value
H A Dvma_map.c251 * args are referred to as the guard pointer and the guard create_vma_map()
253 * The guard pointer is an entry in the _ovly_buf_table, create_vma_map()
258 * The guard value is stored in the _ovly_buf_table entry and create_vma_map()
264 * _ovly_buf_table, which contains a guard value create_vma_map()
268 * _ovly_buf_table, which contains a guard value create_vma_map()
H A Dspu_task_sync.c595 /* If overlays are used by this SPU application, the guard spu_sync_buffer()
598 * period which an overlay occurs (i.e., guard value changes). spu_sync_buffer()
/linux-4.4.14/drivers/staging/fwserial/
H A Ddma_fifo.h40 * Additional cache lines (ie, guard area) are used to minimize DMA
42 * guard area, but the in and out FIFO markers are wrapped when DMA is pended.
45 #define DMA_FIFO_GUARD 3 /* # of cache lines to reserve for the guard area */
55 int guard; /* ofs of guard area */ member in struct:dma_fifo
H A Ddma_fifo.c90 fifo->guard = size + align * open_limit; dma_fifo_alloc()
217 } else if (ofs + n > fifo->guard) { dma_fifo_out_pend()
/linux-4.4.14/arch/arc/include/uapi/asm/
H A Dunistd.h12 * Non-typical guard macro to enable inclusion twice in ARCH sys.c
/linux-4.4.14/arch/powerpc/platforms/powernv/
H A Dopal-tracepoints.c39 * Since the tracing code might execute OPAL calls we need to guard against
/linux-4.4.14/arch/mn10300/kernel/
H A Dgdb-low.S27 # GDB stub read memory with guard
70 # GDB stub write memory with guard
/linux-4.4.14/drivers/isdn/hardware/eicon/
H A Dcapidtmf.c357 0xe14cL * 2, /* 630 Hz (Lower guard of low group 631 Hz) */
358 0xb2e0L * 2, /* 1015 Hz (Upper guard of low group 1039 Hz) */
359 0xa1a0L * 2, /* 1130 Hz (Lower guard of high group 1140 Hz) */
361 0x7353L * 2, /* 1405 Hz (2nd harmonics of 697 Hz and guard between 1336 Hz and 1477 Hz: 1405 Hz) */
362 0x583bL * 2, /* 1552 Hz (2nd harmonics of 770 Hz and guard between 1477 Hz and 1633 Hz: 1553 Hz) */
363 0x37d8L * 2, /* 1720 Hz (2nd harmonics of 852 Hz and upper guard of high group: 1715 Hz) */
/linux-4.4.14/drivers/s390/block/
H A Dscm_blk.h21 spinlock_t rq_lock; /* guard the request queue */
22 spinlock_t lock; /* guard the rest of the blockdev */
/linux-4.4.14/arch/s390/
H A DMakefile69 ifeq ($(call cc-option-yn,-mstack-size=8192 -mstack-guard=128),y)
72 cflags-$(CONFIG_CHECK_STACK) += -mstack-guard=$(CONFIG_STACK_GUARD)
/linux-4.4.14/arch/hexagon/include/asm/
H A Dmem-layout.h77 /* Gap between physical ram and vmalloc space for guard purposes. */
113 * 2 pages of guard gap between where vmalloc area ends
/linux-4.4.14/arch/c6x/kernel/
H A Dsys_c6x.c69 * guard will defeat us; <asm/unistd.h> checks for __SYSCALL as well.
/linux-4.4.14/include/uapi/linux/
H A Dbsg.h22 __s32 guard; /* [i] 'Q' to differentiate from v3 */ member in struct:sg_io_v4
H A Dlibc-compat.h27 * guard macros of the form __UAPI_DEF_FOO and set their values to 1, else
30 * (d) Back in the UAPI header with the conflicting definitions, guard the
102 * if the glibc code didn't define them. This guard matches
103 * the guard in glibc/inet/netinet/in.h which defines the
H A Dif_link.h287 IFLA_BRPORT_GUARD, /* bpdu guard */
/linux-4.4.14/arch/arm/mach-ux500/
H A Dcache-l2x0.c56 /* Multiplatform guard */ ux500_l2x0_init()
/linux-4.4.14/drivers/media/usb/dvb-usb-v2/
H A Dmxl111sf-demod.c156 enum fe_guard_interval *guard) mxl1x1sf_demod_get_tps_guard_interval()
166 *guard = GUARD_INTERVAL_1_32; mxl1x1sf_demod_get_tps_guard_interval()
169 *guard = GUARD_INTERVAL_1_16; mxl1x1sf_demod_get_tps_guard_interval()
172 *guard = GUARD_INTERVAL_1_8; mxl1x1sf_demod_get_tps_guard_interval()
175 *guard = GUARD_INTERVAL_1_4; mxl1x1sf_demod_get_tps_guard_interval()
155 mxl1x1sf_demod_get_tps_guard_interval(struct mxl111sf_demod_state *state, enum fe_guard_interval *guard) mxl1x1sf_demod_get_tps_guard_interval() argument
/linux-4.4.14/drivers/md/
H A Ddm-cache-metadata.h38 * DM_CACHE_FEATURE_INCOMPAT_* flag and guard the relevant code with
43 * guard the relevant code with that flag.
/linux-4.4.14/drivers/media/dvb-frontends/
H A Das102_fe_types.h59 /* guard interval available values */
136 /* guard interval */
H A Dlgs8gxx_priv.h34 u16 curr_gi; /* current guard interval */
H A Ddib3000mb_priv.h219 * changes when, inversion, guard time and fft is
506 /* guard time from TPS (2) (values according to DIB3000MB_REG_GUARD_TIME */
H A Dmb86a20s.c560 int mod, fec, guard; mb86a20s_layer_bitrate() local
563 * If modulation/fec/guard is not detected, the default is mb86a20s_layer_bitrate()
604 guard = 0; mb86a20s_layer_bitrate()
607 guard = 1; mb86a20s_layer_bitrate()
610 guard = 2; mb86a20s_layer_bitrate()
613 guard = 3; mb86a20s_layer_bitrate()
618 rate = isdbt_rate[mod][fec][guard] * segment * BER_SAMPLING_RATE; mb86a20s_layer_bitrate()
629 segment * isdbt_rate[mod][fec][guard]/1000, mb86a20s_layer_bitrate()
706 /* Get transmission mode and guard interval */ mb86a20s_get_frontend()
H A Ddib7000p.c965 /* nfft, guard, qam, alpha */ dib7000p_set_channel()
1788 int guard, rate_num, rate_denum = 1, bits_per_symbol; dib7000p_get_time_us() local
1793 guard = 4; dib7000p_get_time_us()
1796 guard = 8; dib7000p_get_time_us()
1799 guard = 16; dib7000p_get_time_us()
1803 guard = 32; dib7000p_get_time_us()
1869 do_div(tmp64, guard); dib7000p_get_time_us()
1875 time_us += tmp + tmp / guard; dib7000p_get_time_us()
H A Ddib9000.c1179 s8 guard; dib9000_fw_get_channel() member in struct:dibDVBTChannel
1234 switch (ch->guard) { dib9000_fw_get_channel()
1334 s8 guard; dib9000_fw_set_channel_union() member in struct:dibDVBTChannel
1376 ch.guard = 0; dib9000_fw_set_channel_union()
1379 ch.guard = 1; dib9000_fw_set_channel_union()
1382 ch.guard = 2; dib9000_fw_set_channel_union()
1385 ch.guard = 3; dib9000_fw_set_channel_union()
1389 ch.guard = -1; dib9000_fw_set_channel_union()
H A Das102_fe.c272 /* extract guard interval */ as102_fe_get_frontend()
H A Dstv0367.c70 enum fe_guard_interval guard; member in struct:stv0367ter_state
74 u8 force; /* force mode/guard */
1281 u8 try, u_var1 = 0, u_var2 = 0, u_var3 = 0, u_var4 = 0, mode, guard; stv0367ter_lock_algo() local
1339 /*guard=stv0367_readbits(state,F367TER_SYR_GUARD); */ stv0367ter_lock_algo()
1344 switch (guard) { stv0367ter_lock_algo()
1397 guard = stv0367_readbits(state, F367TER_SYR_GUARD); stv0367ter_lock_algo()
1399 switch (guard) { stv0367ter_lock_algo()
1729 ter_state->guard = stv0367_readbits(state, F367TER_SYR_GUARD); stv0367ter_algo()
1861 ter_state->guard = p->guard_interval; stv0367ter_set_frontend()
1864 ter_state->guard = GUARD_INTERVAL_1_32; stv0367ter_set_frontend()
H A Ddib3000mb.c171 deb_setf("guard: "); dib3000mb_set_frontend()
632 deb_getf("autoval: tps: %d, qam: %d, hrch: %d, alpha: %d, hp: %d, lp: %d, guard: %d, fft: %d cell: %d\n", dib3000mb_read_status()
H A Datbm8830.c320 /* guard interval */ atbm8830_get_fe()
H A Ddib8000.c2356 /* set guard */ dib8000_set_isdbt_common_channel()
2566 /* P_search_param_select = 0xf; look for the 4 different guard intervals */ dib8000_autosearch_start()
2942 dprintk("guard interval auto"); is_manual_mode()
3135 /* searching for the correct guard interval */ dib8000_tune()
3140 /* dprintk("guard interval found=%i", state->found_guard); */ dib8000_tune()
3985 int guard, rate_num, rate_denum = 1, bits_per_symbol, nsegs; dib8000_get_time_us() local
3998 guard = 4; dib8000_get_time_us()
4001 guard = 8; dib8000_get_time_us()
4004 guard = 16; dib8000_get_time_us()
4008 guard = 32; dib8000_get_time_us()
4081 do_div(tmp64, guard); dib8000_get_time_us()
4087 time_us += tmp + tmp / guard; dib8000_get_time_us()
H A Dtda1004x.c699 // tda1004x_write_mask(state, 0x50, 0x80, 0x80); // handle out of guard echoes tda10046_init()
831 // set guard interval tda1004x_set_fe()
982 // guard interval tda1004x_get_fe()
H A Dl64781.c468 value of 2 with all possible bandwidths and guard l64781_init()
H A Dhd29l2.c499 /* read guard interval */ hd29l2_search()
H A Dlgs8gxx.c715 /* guard interval */ lgs8gxx_get_fe()
H A Ddib7000m.c846 /* nfft, guard, qam, alpha */ dib7000m_set_channel()
/linux-4.4.14/arch/tile/include/asm/
H A Dpgtable_32.h64 * Align the vmalloc area to an L2 page table, and leave a guard page
66 * guard page between each allocation.
H A Dpgtable_64.h50 * Align the vmalloc area to an L2 page table. Omit guard pages at
53 * guard page between each allocation.
/linux-4.4.14/block/
H A Dt10-pi.c45 * Type 1 and Type 2 protection use the same format: 16 bit guard tag,
107 pr_err("%s: guard tag error at sector %llu " \ t10_pi_verify()
H A Dbsg.c183 if (hdr->guard != 'Q') bsg_validate_sgv4_hdr()
/linux-4.4.14/arch/m68k/fpsp040/
H A Dround.S124 | ext_grs --- extract guard, round and sticky bits
127 | Output: d0{31:29}= guard, round, sticky
129 | The ext_grs extract the guard/round/sticky bits according to the
132 | updated guard,round,sticky in d0{31:29}
411 | d0 is guard,round,sticky
489 | d0{31:29} initial guard,round,sticky
493 | d0{31:29} final guard,round,sticky
506 bfextu WBTEMP_GRS(%a6){#6:#3},%d2 |extract guard,round, sticky bit
H A Dx_unfl.S183 | ;d0 has guard,round sticky bit
203 | d0{31:29} has guard, round, sticky
H A Dfpsp.h159 .set WBTEMP_GRS,LV-40 | alias wbtemp guard, round, sticky
160 .set guard_bit,1 | guard bit is bit number 1
/linux-4.4.14/arch/x86/mm/
H A Dpgtable_32.c75 /* Add VMALLOC_OFFSET to the parsed value due to vm area guard hole*/ parse_vmalloc()
/linux-4.4.14/arch/powerpc/kernel/
H A Dsmp-tbsync.c149 /* guard against inaccurate mttb */ smp_generic_give_timebase()
/linux-4.4.14/drivers/scsi/
H A Dsd.h160 * Type 1 defines the contents of the guard and reference tags
162 * Type 2 defines the contents of the guard and reference tags and
165 * Type 3 defines the contents of the guard tag only
H A Dpas16.h49 /* The Time-out Counter register is used to safe-guard against a stuck
H A DNCR_D700.c57 * tags and guard against individual tag starvation. Also fixed a bug
H A Dscsi_debug.c2673 /* Logical block guard check failed */ resp_read_dt0()
2971 /* Logical block guard check failed */ resp_write_dt0()
4082 module_param_named(guard, scsi_debug_guard, uint, S_IRUGO);
4129 MODULE_PARM_DESC(guard, "protection checksum: 0=crc, 1=ip (def=0)");
4645 static DRIVER_ATTR_RO(guard);
4821 pr_err("guard must be 0 or 1\n"); scsi_debug_init()
H A Dultrastor.c965 /* Take the host lock to guard against scsi layer re-entry */
H A Dconstants.c441 {0x1001, "Logical block guard check failed"},
H A Dipr.c246 "FFFC: Logical block guard error recovered by the device"},
258 "FFFD: Logical block guard error recovered by the IOA"},
326 "310C: Logical block guard error detected by the device"},
338 "310D: Logical block guard error detected by the IOA"},
/linux-4.4.14/drivers/thermal/
H A Dintel_powerclamp.c335 unsigned int guard, unsigned int win) powerclamp_adjust_controls()
367 /* if we are above target+guard, skip */ powerclamp_adjust_controls()
368 return set_target_ratio + guard <= current_ratio; powerclamp_adjust_controls()
390 unsigned int guard; clamp_thread() local
403 guard = 1 + target_ratio/20; clamp_thread()
428 guard, window_size_now); clamp_thread()
334 powerclamp_adjust_controls(unsigned int target_ratio, unsigned int guard, unsigned int win) powerclamp_adjust_controls() argument
/linux-4.4.14/drivers/usb/host/
H A Dxhci-trace.h150 /* this part must be outside header guard */
H A Dohci-hub.c603 * not necessarily continuous ... to guard against resume signaling.
H A Dehci-hcd.c754 /* guard against (alleged) silicon errata */ ehci_irq()
/linux-4.4.14/arch/tile/kernel/
H A Dcompat.c103 * guard will defeat us; <asm/unistd.h> checks for __SYSCALL as well.
H A Dsys.c118 * guard will defeat us; <asm/unistd.h> checks for __SYSCALL as well.
H A Dstack.c354 * put a simple guard on all the backtrace loops.
/linux-4.4.14/include/linux/
H A Dscc.h82 spinlock_t lock; /* Channel guard lock */
H A Dvmalloc.h19 #define VM_NO_GUARD 0x00000040 /* don't add guard page */
104 /* return actual size without guard page */ get_vm_area_size()
H A Dvmw_vmci_defs.h522 * limit on event datagrams from the hypervisor to guard against DoS attack
H A Dnfs_xdr.h794 unsigned int guard; member in struct:nfs3_sattrargs
/linux-4.4.14/arch/powerpc/include/asm/
H A Dpte-8xx.h18 * register when the TLB entry is loaded. We will use bit 27 for guard, since
H A Dmmu-hash64.h532 struct spinlock *cop_lockp; /* guard acop and cop_pid */ subpage_prot_init_new_context()
H A Dreg.h172 #define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */
186 #define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */
/linux-4.4.14/arch/s390/boot/compressed/
H A Dmisc.c122 * Safe guard the ipl parameter block against a memory area that will be
/linux-4.4.14/arch/mips/math-emu/
H A Ddp_add.c125 * Provide guard,round and stick bit space. ieee754dp_add()
H A Dsp_add.c125 * Provide guard, round and stick bit space. ieee754sp_add()
H A Dsp_sub.c128 /* provide guard,round and stick bit space */ ieee754sp_sub()
H A Ddp_maddf.c212 * Provide guard,round and stick bit space. ieee754dp_maddf()
H A Ddp_msubf.c216 * Provide guard,round and stick bit space. ieee754dp_msubf()
H A Ddp_sub.c131 /* provide guard,round and stick bit dpace */ ieee754dp_sub()
H A Dsp_maddf.c205 * Provide guard,round and stick bit space. ieee754sp_maddf()
H A Dsp_msubf.c208 * Provide guard,round and stick bit space. ieee754sp_msubf()
/linux-4.4.14/arch/m68k/math-emu/
H A Dfp_util.S239 tst.b %d0 | test guard bit
463 tst.b %d0 | test guard bit
692 tst.l %d0 | test guard bit
697 | IEEE754-specified "round to even" behaviour. If the guard
890 tst.b %d0 | test guard bit
1050 tst.b %d0 | test guard bit
1177 tst.l %d1 | test guard bit
1199 | since the guard bit is in the lower lword.
1204 move.l (4,%a0),%d1 | test guard bit
H A Dfp_arith.c505 guard bit (bit 63) is always set. therefore, the fp_roundint()
/linux-4.4.14/drivers/staging/lustre/lustre/fld/
H A Dfld_internal.h82 * Cache guard, protects fci_hash mostly because others immutable after
/linux-4.4.14/kernel/rcu/
H A Drcu.h46 * We therefore provide a two-bit guard field defined by DYNTICK_TASK_MASK
/linux-4.4.14/arch/metag/include/asm/
H A Dprocessor.h22 /* Add an extra page of padding at the top of the stack for the guard page. */
/linux-4.4.14/arch/metag/kernel/
H A Dsys_metag.c175 * guard will defeat us; <asm/unistd.h> checks for __SYSCALL as well.
/linux-4.4.14/arch/ia64/include/asm/
H A Dpage.h228 * - 0xa000000000000000+3*PERCPU_PAGE_SIZE remain unmapped (guard page)
/linux-4.4.14/drivers/tty/
H A Dtty_ldisc.c57 * takes tty_ldiscs_lock to guard against ldisc races
87 * takes tty_ldiscs_lock to guard against ldisc races
148 * takes tty_ldiscs_lock to guard against ldisc races
/linux-4.4.14/kernel/power/
H A Dqos.c449 if (!req) /*guard against callers passing in null */ pm_qos_add_request()
477 if (!req) /*guard against callers passing in null */ pm_qos_update_request()
529 if (!req) /*guard against callers passing in null */ pm_qos_remove_request()
/linux-4.4.14/include/math-emu/
H A Dop-2.h470 of bits it is (sticky, guard, round), we don't care. \
472 guard bit will be set anyway. -jj */ \
/linux-4.4.14/arch/sh/kernel/cpu/sh2a/
H A Dfpu.c116 /* FIXME: use guard bits */ denormal_mulf()
188 /* FIXME: use guard bits */ denormal_muld()
/linux-4.4.14/drivers/s390/char/
H A Dsclp_con.c27 /* Lock to guard over changes to global variables */
H A Dsclp_tty.c37 /* Lock to guard over changes to global variables. */
/linux-4.4.14/drivers/gpu/drm/i915/
H A Di915_vgpu.c226 * because it is reserved to the guard page. intel_vgt_balloon()
H A Di915_gem_gtt.c2650 /* Subtract the guard page before address space initialization to i915_gem_setup_global_gtt()
2691 /* And finally clear the reserved guard page */ i915_gem_setup_global_gtt()
/linux-4.4.14/arch/tile/lib/
H A Dspinlock_32.c109 * We guard the tns/store-back with an interrupt critical section to
/linux-4.4.14/arch/unicore32/mm/
H A Dioremap.c63 * Note that get_vm_area_caller() allocates a guard 4K page, so we need to
/linux-4.4.14/arch/x86/kernel/
H A Dsys_x86_64.c61 /* guard against enabling this on other CPU families */ control_va_addr_alignment()
/linux-4.4.14/arch/alpha/kernel/
H A Dptrace.c198 if (displ) /* guard against unoptimized code */ ptrace_set_bpt()
H A Dperf_event.c296 * sampling period we cannot use any high order bits as a guard bit in the
/linux-4.4.14/arch/powerpc/platforms/powermac/
H A Dpfunc_core.c876 /* guard against manipulations of list */ pmf_register_irq_client()
881 /* guard against pmf_do_irq while changing list */ pmf_register_irq_client()
900 /* guard against manipulations of list */ pmf_unregister_irq_client()
904 /* guard against pmf_do_irq while changing list */ pmf_unregister_irq_client()
/linux-4.4.14/arch/ia64/kernel/
H A Dfsys.S145 tnat.nz p6,p0 = r33 // guard against NaT argument
194 tnat.nz p6,p0 = r31 // guard against Nat argument
337 tnat.nz p6,p0 = r32 // guard against NaT argument
344 tnat.nz p7,p0 = r33 // I guard against NaT argument
/linux-4.4.14/arch/arm/mm/
H A Dfault-armv.c36 * guard the pte (somewhere else in the same mm) that we modify here.
H A Dioremap.c136 * Note that get_vm_area_caller() allocates a guard 4K page, so we need to
/linux-4.4.14/net/mac80211/
H A Drc80211_minstrel_ht_debugfs.c135 "mode guard # rate [name idx airtime max_tp] [avg(tp) avg(prob) sd(prob)] [prob.|retry|suc|att] [#success | #attempts]\n"); minstrel_ht_stats_open()
/linux-4.4.14/net/rfkill/
H A Dinput.c256 * Take event_lock to guard against configuration changes, we rfkill_start()
/linux-4.4.14/drivers/usb/misc/
H A Dusbtest.c278 unused memory with a guard value */ usbtest_alloc_urb()
286 /* For inbound transfers use guard byte so that test fails if usbtest_alloc_urb()
356 u8 *guard = buf - buffer_offset(buf); check_guard_bytes() local
359 for (i = 0; guard < buf; i++, guard++) { check_guard_bytes()
360 if (*guard != GUARD_BYTE) { check_guard_bytes()
361 ERROR(tdev, "guard byte[%d] %d (not %d)\n", check_guard_bytes()
362 i, *guard, GUARD_BYTE); check_guard_bytes()
1913 /* For inbound transfers use guard byte so that test fails if iso_alloc_urb()
/linux-4.4.14/drivers/spi/
H A Dspidev.c382 /* guard against device removal before, or while, spidev_ioctl()
530 /* guard against device removal before, or while, spidev_compat_ioc_message()
/linux-4.4.14/arch/x86/include/asm/
H A Dprocessor.h737 * User space process size. 47bits minus one guard page. The guard
/linux-4.4.14/drivers/char/tpm/
H A Dtpm_i2c_infineon.c159 /* take care of 'guard time' */ iic_tpm_read()
210 /* take care of 'guard time' */ iic_tpm_write_generic()
/linux-4.4.14/drivers/usb/chipidea/
H A Dudc.c272 * hw_test_and_clear_setup_guard: test & clear setup guard (execute without
275 * This function returns guard value
283 * hw_test_and_set_setup_guard: test & set setup guard (execute without
286 * This function returns guard value
/linux-4.4.14/drivers/media/rc/
H A Drc-main.c859 * dev->lock is taken to guard against races between device
994 * dev->lock is taken to guard against races between device
1095 * dev->lock is taken to guard against races between device registration,
1142 * dev->lock is taken to guard against races between device registration,
/linux-4.4.14/drivers/net/wireless/iwlwifi/dvm/
H A Drs.h313 u8 is_SGI; /* 1 = short guard interval */
H A Dcommands.h308 /* Bit 13: (1) Short guard interval (0.4 usec), (0) normal GI (0.8 usec) */
1649 * legacy mode (no HT40 channel, no MIMO, no short guard interval).
1653 * no MIMO, no short guard interval), at the next lower bit rate
1686 * characteristics (e.g. antenna, fat channel, short guard interval), as set
1764 * Change antenna, try MIMO, try shortened guard interval (SGI)
1766 * Try SISO antenna A, SISO antenna B, try shortened guard interval (SGI)
1769 * trying antenna switches and shortened guard interval. When switching to
H A Drs.c1877 * modulation (dual stream with short guard interval), rs_move_mimo2_to_other()
2067 * modulation (dual stream with short guard interval), rs_move_mimo3_to_other()
/linux-4.4.14/drivers/acpi/
H A Dec.c611 unsigned long guard = usecs_to_jiffies(ec_polling_guard); ec_guard() local
612 unsigned long timeout = ec->timestamp + guard; ec_guard()
620 udelay(jiffies_to_usecs(guard)); ec_guard()
637 guard)) ec_guard()
/linux-4.4.14/fs/afs/
H A Dsecurity.c147 /* guard against a rename being detected whilst we waited for the afs_cache_permit()
/linux-4.4.14/fs/reiserfs/
H A Dtail_conversion.c289 * unformatted node. For now i_size is considered as guard for indirect2direct()
/linux-4.4.14/include/linux/usb/
H A Dusbnet.h95 #define FLAG_FRAMING_NC 0x0001 /* guard against device dropouts */
/linux-4.4.14/drivers/scsi/qla2xxx/
H A Dqla_isr.c1743 __be16 guard; /* Checksum */ member in struct:scsi_dif_tuple
1749 * Checks the guard or meta-data for the type of error
1767 * would make guard field appear at offset 2 qla2x00_handle_dif_error()
1782 " tag=0x%x, act guard=0x%x, exp guard=0x%x.\n", qla2x00_handle_dif_error()
1843 /* check guard */
H A Dqla_attr.c2054 int prot = 0, guard; qla24xx_vport_create() local
2068 guard = SHOST_DIX_GUARD_CRC; qla24xx_vport_create()
2072 guard |= SHOST_DIX_GUARD_IP; qla24xx_vport_create()
2074 scsi_host_set_guard(vha->host, guard); qla24xx_vport_create()
H A Dqla_os.c2801 int prot = 0, guard; qla2x00_probe_one() local
2815 guard = SHOST_DIX_GUARD_CRC; qla2x00_probe_one()
2819 guard |= SHOST_DIX_GUARD_IP; qla2x00_probe_one()
2821 scsi_host_set_guard(host, guard); qla2x00_probe_one()
H A Dqla_target.h593 uint16_t runt_guard; /* reported runt blk guard */
H A Dqla_iocb.c150 uint8_t guard = scsi_host_get_guard(cmd->device->host); qla24xx_configure_prot_mode() local
171 if (guard & SHOST_DIX_GUARD_IP) qla24xx_configure_prot_mode()
H A Dqla_fw.h587 * &data[10] : uint8_t report_runt_bg[2]; - computed guard
/linux-4.4.14/drivers/staging/rdma/hfi1/
H A Deprom.c97 * Use the EP mutex to guard against other callers from within the driver.
H A Dpio.c1179 * Obtain the allocator lock to guard against any allocation sc_enable()
/linux-4.4.14/drivers/video/fbdev/omap/
H A Dlcd_mipid.c56 unsigned long hw_guard_wait; /* max guard time in jiffies */
/linux-4.4.14/drivers/lguest/
H A Dcore.c97 * extra guard page, so we need space for that. map_switcher()
/linux-4.4.14/drivers/md/bcache/
H A Dclosure.h123 * must be cleared before remaining hits 0. Primarily to help guard
H A Dalloc.c44 * difficult to do in practice, but we explicitly guard against it anyways - if
H A Drequest.c563 * We guard against this by checking (in cache_read_endio()) if cache_lookup_fn()
H A Dbtree.c1212 /* guard against overflow */ __bch_btree_mark_key()
/linux-4.4.14/drivers/media/dvb-frontends/drx39xyj/
H A Ddrx_driver.h629 /**< Autodetect guard interval. */
1019 enum drx_guard guard; /**< guard interval */ member in struct:drx_channel
1129 enum drx_guard guard; /**< Guard interval */ member in struct:drxtps_info
/linux-4.4.14/drivers/net/wireless/iwlwifi/mvm/
H A Dfw-api-rs.h242 /* Bit 13: (1) Short guard interval (0.4 usec), (0) normal GI (0.8 usec) */
/linux-4.4.14/drivers/net/usb/
H A Dnet1080.c89 * frame network packets to guard against the dropped USB packets. The win32
/linux-4.4.14/drivers/net/wireless/ath/ath6kl/
H A Dhtc.h227 * and Post Valid guard bytes. The pre_valid bytes must
/linux-4.4.14/arch/sparc/mm/
H A Dinit_64.c1505 bool guard) kernel_can_map_hugepud()
1507 if (guard && !(vstart & ~PUD_MASK) && (vend - vstart) >= PUD_SIZE) kernel_can_map_hugepud()
1553 bool guard) kernel_can_map_hugepmd()
1555 if (guard && !(vstart & ~PMD_MASK) && (vend - vstart) >= PMD_SIZE) kernel_can_map_hugepmd()
1504 kernel_can_map_hugepud(unsigned long vstart, unsigned long vend, bool guard) kernel_can_map_hugepud() argument
1552 kernel_can_map_hugepmd(unsigned long vstart, unsigned long vend, bool guard) kernel_can_map_hugepmd() argument
/linux-4.4.14/arch/powerpc/platforms/ps3/
H A Dspu.c449 * An outstanding enhancement for the PS3 would be to add a guard to check
/linux-4.4.14/drivers/watchdog/
H A Dpc87413_wdt.c66 static DEFINE_SPINLOCK(io_lock); /* to guard us from io races */
H A Dsmsc37b787_wdt.c86 static DEFINE_SPINLOCK(io_lock);/* to guard the watchdog from io races */
/linux-4.4.14/include/linux/mfd/
H A Dsi476x-core.h102 * @rds_drainer_status_lock: Lock used to guard access to the
/linux-4.4.14/drivers/scsi/lpfc/
H A Dlpfc_scsi.c1625 "0817 BLKGRD: Injecting guard error: " lpfc_bg_err_inject()
1647 "0816 BLKGRD: Injecting guard error: " lpfc_bg_err_inject()
1675 "0818 BLKGRD: Injecting guard error: " lpfc_bg_err_inject()
1725 "9063 BLKGRD: Bad op/guard:%d/IP combination\n", lpfc_sc_to_bg_opcodes()
1754 "9075 BLKGRD: Bad op/guard:%d/CRC combination\n", lpfc_sc_to_bg_opcodes()
1767 * the specified SCSI command in order to force a guard tag error.
2464 * the guard tag from the host with a lpfc_bg_setup_sgl_prot()
2837 * This function calcuates the T10 DIF guard tag
2853 * This function calcuates the T10 DIF guard tag
2910 * We will only try to verify guard tag if the segment lpfc_calc_bg_err()
3164 * This code assumes there was also a guard/app/ref tag error lpfc_parse_bg_err()
H A Dlpfc_attr.c4726 # - Bit mask of protection guard types to register with the SCSI mid-layer
4729 # - Default will result in registering capabilities for all guard types
4734 MODULE_PARM_DESC(lpfc_prot_guard, "host protection guard type");
/linux-4.4.14/drivers/staging/lustre/lustre/lov/
H A Dlov_object.c461 /* this is called w/o holding type guard mutex, so it must be inside lov_attr_get_raid0()
467 * Anyway, it's still okay to call attr_get w/o type guard as layout lov_attr_get_raid0()
/linux-4.4.14/drivers/soc/qcom/
H A Dsmd.c107 * @channels_lock: guard for modifications of @channels
165 * @recv_lock: guard for rx info modifications and cb pointer
/linux-4.4.14/drivers/net/wireless/ti/wlcore/
H A Dconf.h268 * RX guard time before the beginning of a new BT voice frame during
276 * TX guard time before the beginning of a new BT voice frame during
/linux-4.4.14/drivers/net/wireless/zd1211rw/
H A Dzd_chip.c442 zd_addr_t e2p_addr, u32 guard) read_values()
454 v -= guard; read_values()
441 read_values(struct zd_chip *chip, u8 *values, size_t count, zd_addr_t e2p_addr, u32 guard) read_values() argument
/linux-4.4.14/drivers/base/power/
H A Dqos.c372 if (!req) /*guard against callers passing in null */ __dev_pm_qos_update_request()
435 if (!req) /*guard against callers passing in null */ __dev_pm_qos_remove_request()
/linux-4.4.14/lib/zlib_deflate/
H A Ddeftree.c641 tree[max_code+1].Len = (ush)0xffff; /* guard */ scan_tree()
686 /* tree[max_code+1].Len = -1; */ /* guard already set */ send_tree()
H A Ddeflate.c622 * necessary to put more guard bytes at the end of the window, or longest_match()
/linux-4.4.14/include/rdma/
H A Dib_verbs.h593 * Signature T10-DIF block-guard types
605 * @bg_type: T10-DIF block guard type (CRC|CSUM)
607 * @bg: seed of guard computation.
608 * @app_tag: application tag of guard block
609 * @ref_tag: initial guard block reference tag.
/linux-4.4.14/drivers/net/wireless/iwlegacy/
H A Dcommands.h307 /* Bit 13: (1) Short guard interval (0.4 usec), (0) normal GI (0.8 usec) */
1899 * legacy mode (no HT40 channel, no MIMO, no short guard interval).
1903 * no MIMO, no short guard interval), at the next lower bit rate
1936 * characteristics (e.g. antenna, fat channel, short guard interval), as set
2014 * Change antenna, try MIMO, try shortened guard interval (SGI)
2016 * Try SISO antenna A, SISO antenna B, try shortened guard interval (SGI)
2019 * trying antenna switches and shortened guard interval. When switching to
/linux-4.4.14/drivers/uwb/
H A Dneh.c426 /* to guard against a timeout */ uwb_rc_neh_grok_event()
/linux-4.4.14/drivers/video/fbdev/omap2/displays-new/
H A Dpanel-sony-acx565akm.c87 unsigned long hw_guard_wait; /* max guard time in jiffies */
H A Dpanel-dsi-cm.c57 unsigned long hw_guard_wait; /* max guard time in jiffies */
/linux-4.4.14/drivers/scsi/isci/
H A Dscu_task_context.h713 * This field should be set to true when block guard is to be enabled
H A Drequest.c333 /** setup block guard control **/ scu_ssp_ireq_dif_insert()
392 /** setup block guard control **/ scu_ssp_ireq_dif_strip()
/linux-4.4.14/drivers/net/ethernet/intel/e1000e/
H A Dnvm.c455 /* if nvm_data is not ptr guard the PBA must be in legacy format which e1000_read_pba_string_generic()
/linux-4.4.14/drivers/net/ethernet/intel/igb/
H A De1000_nvm.c531 /* if nvm_data is not ptr guard the PBA must be in legacy format which igb_read_part_string()
/linux-4.4.14/kernel/debug/
H A Ddebug_core.c551 * that was single stepping. To guard against a deadlock, the kgdb_cpu_enter()
/linux-4.4.14/include/linux/regulator/
H A Ddriver.h271 * @off_on_delay: guard time (in uS), before re-enabling a regulator
/linux-4.4.14/arch/powerpc/mm/
H A Dhash_native_64.c365 * guard pages for kernel data structures on pages which are bolted
/linux-4.4.14/arch/powerpc/platforms/pseries/
H A Dlpar.c693 * Since the tracing code might execute hcalls we need to guard against
/linux-4.4.14/arch/sh/kernel/
H A Dtraps_32.c576 * Safe guard if DSP mode is already enabled or we're lacking is_dsp_inst()
/linux-4.4.14/arch/frv/kernel/
H A Dbreak.S791 # guard the first .text label in the next file from confusion
/linux-4.4.14/net/nfc/hci/
H A Dllc_shdlc.c57 struct timer_list t2_timer; /* guard/retransmit timeout */
/linux-4.4.14/drivers/video/fbdev/
H A Datmel_lcdfb.c1056 ret = of_property_read_u32(display_np, "atmel,guard-time", &pdata->guard_time); atmel_lcdfb_of_init()
1058 dev_err(dev, "failed to get property atmel,guard-time\n"); atmel_lcdfb_of_init()
/linux-4.4.14/drivers/net/ethernet/8390/
H A Dlib8390.c123 * a page register that controls bank and packet buffer access. We guard
800 * Wait a full Tx time (1.2ms) + some guard time, NS says 1.6ms total. ei_rx_overrun()
H A Daxnet_cs.c827 * a page register that controls bank and packet buffer access. We guard
1468 * Wait a full Tx time (1.2ms) + some guard time, NS says 1.6ms total. ei_rx_overrun()
/linux-4.4.14/fs/nfs/
H A Dnfs3xdr.c867 * sattrguard3 guard;
875 if (args->guard) { encode_sattrguard3()
/linux-4.4.14/mm/
H A Dmmap.c2195 * So, we reuse mm->page_table_lock to guard expand_upwards()
2267 * So, we reuse mm->page_table_lock to guard expand_downwards()
2295 * a stack mapping. We want to leave room for a guard page, after all
2296 * (the guard page itself is not added here, that is done by the
2299 * This matches the behavior of the guard page logic (see mm/memory.c:
2300 * check_stack_guard_page()), which only allows the guard page to be
H A Dgup.c305 /* For mm_populate(), just skip the stack guard page. */ faultin_page()
H A Dpage_alloc.c499 /* If we don't use debug_pagealloc, we don't need guard page */ need_debug_guardpage()
688 * Our buddy is free or it is CONFIG_DEBUG_PAGEALLOC guard page, __free_one_page()
1337 * Mark as guard pages (or page), that will allow to expand()
/linux-4.4.14/net/sctp/
H A Dsm_statefuns.c2197 /* Stop the T5-shutdown guard timer. */ sctp_sf_shutdown_sent_abort()
5039 /* Stop the T5-shutdown guard timer. */ sctp_sf_shutdown_pending_prm_abort()
5070 /* Stop the T5-shutdown guard timer. */ sctp_sf_shutdown_sent_prm_abort()
5264 * The sender of the SHUTDOWN MAY also start an overall guard timer sctp_sf_do_9_2_start_shutdown()
5265 * 'T5-shutdown-guard' to bound the overall time for shutdown sequence. sctp_sf_do_9_2_start_shutdown()
5424 * shutdown guard timer to give the receiver one last sctp_sf_do_6_3_3_rtx()
5775 * The sender of the SHUTDOWN MAY also start an overall guard timer
5776 * 'T5-shutdown-guard' to bound the overall time for shutdown sequence.
/linux-4.4.14/kernel/
H A Daudit.c860 /* guard against past and future API changes */ audit_receive_msg()
1050 /* guard against past and future API changes */ audit_receive_msg()
/linux-4.4.14/drivers/usb/gadget/function/
H A Du_ether.c65 spinlock_t req_lock; /* guard {rx,tx}_reqs */
H A Du_serial.c97 spinlock_t port_lock; /* guard port_* access */
/linux-4.4.14/drivers/target/
H A Dtarget_core_sbc.c1314 pr_err("DIFv1 checksum failed on sector %llu guard tag 0x%04x" sbc_dif_v1_verify()
/linux-4.4.14/drivers/usb/atm/
H A Dusbatm.c357 /* guard against overflow */ usbatm_extract_one_cell()
/linux-4.4.14/drivers/mtd/
H A Dsm_ftl.c287 /* Do a basic test on the oob, to guard against returned garbage */ sm_read_sector()
/linux-4.4.14/drivers/media/pci/saa7164/
H A Dsaa7164-core.c300 printk(KERN_ERR "%s() buf %p guard buffer breach\n", saa7164_work_enchandler_helper()
/linux-4.4.14/drivers/infiniband/ulp/iser/
H A Discsi_iser.c399 * 0x1: data-integrity error occured in the guard-block
H A Diser_verbs.c1319 /* Not alot we can do here, return ambiguous guard error */ iser_check_task_pi_status()
/linux-4.4.14/drivers/media/usb/dvb-usb/
H A Daf9005-fe.c1359 /* guard interval */ af9005_fe_get_frontend()
/linux-4.4.14/drivers/of/
H A Daddress.c310 * To guard against that we try to register the IO range first.
/linux-4.4.14/drivers/gpu/drm/
H A Ddrm_mm.c82 * this to implement guard pages between incompatible caching domains in the
/linux-4.4.14/fs/
H A Dsuper.c1269 * filesystems that have them and need this additional guard. After all
/linux-4.4.14/drivers/staging/comedi/
H A Dcomedidev.h487 * @attach_lock: &struct rw_semaphore used to guard against the COMEDI device
/linux-4.4.14/drivers/net/ethernet/3com/
H A D3c515.c1483 the window setting from underneath us, but we must still guard
/linux-4.4.14/drivers/char/pcmcia/
H A Dcm4000_cs.c858 * params (extra guard time) */
/linux-4.4.14/fs/proc/
H A Dtask_mmu.c290 /* We don't show the stack guard page in /proc/maps */ show_map_vma()
/linux-4.4.14/drivers/net/wireless/ath/wcn36xx/
H A Dhal.h2251 /* Rate with Short guard interval */
2254 /* Rate with Long guard interval */
2291 * guard interval */
/linux-4.4.14/drivers/usb/gadget/legacy/
H A Dinode.c1026 /* NOTE this doesn't guard against broken drivers; ep0_read()
/linux-4.4.14/drivers/memstick/core/
H A Dms_block.c724 /* Reset the card, to guard against hw errors beeing treated as bad blocks */ msb_reset()

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