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/linux/include/math-emu/
H A Dquad.h80 #define FP_UNPACK_RAW_Q(X,val) _FP_UNPACK_RAW_4(Q,X,val)
81 #define FP_UNPACK_RAW_QP(X,val) _FP_UNPACK_RAW_4_P(Q,X,val)
82 #define FP_PACK_RAW_Q(val,X) _FP_PACK_RAW_4(Q,val,X)
86 _FP_PACK_RAW_4_P(Q,val,X); \
91 _FP_UNPACK_RAW_4(Q,X,val); \
92 _FP_UNPACK_CANONICAL(Q,4,X); \
97 _FP_UNPACK_RAW_4_P(Q,X,val); \
98 _FP_UNPACK_CANONICAL(Q,4,X); \
103 _FP_PACK_CANONICAL(Q,4,X); \
104 _FP_PACK_RAW_4(Q,va
121 _FP_SQRT_MEAT_Q(R,S,T,X,Q) global() argument
194 _FP_SQRT_MEAT_Q(R,S,T,X,Q) global() argument
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/linux/scripts/package/debian/
H A Drules20 Q := @ macro
51 $(Q)dh_testdir $(DH_OPTIONS)
52 $(Q)dh_testroot $(DH_OPTIONS)
53 $(Q)dh_prep $(DH_OPTIONS)
54 $(Q)+$(MAKE) $(make-opts) run-command KBUILD_RUN_COMMAND='+$$(srctree)/scripts/package/builddeb $(package)'
55 $(Q)dh_installdocs $(DH_OPTIONS)
56 $(Q)dh_installchangelogs $(DH_OPTIONS)
57 $(Q)dh_compress $(DH_OPTIONS)
58 $(Q)dh_fixperms $(DH_OPTIONS)
59 $(Q)dh_gencontro
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/linux/Documentation/translations/zh_TW/arch/parisc/
H A Ddebugging.rst
/linux/Documentation/translations/zh_CN/arch/parisc/
H A Ddebugging.rst
/linux/arch/m68k/fpsp040/
H A Dsrem_mod.S28 | Step 2. Set L := expo(X)-expo(Y), k := 0, Q := 0.
37 | 3.2 If R > Y, then { R := R - Y, Q := Q + 1}
39 | 3.4 k := k + 1, j := j - 1, Q := 2Q, R := 2R. Go to
50 | Q := Q + 1, Y := signY*Y }. Go to Step 6.
51 | 5.3 This is the tricky case of R = Y/2. If Q is odd,
52 | then { Q := Q
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/linux/tools/testing/selftests/nolibc/
H A DMakefile.nolibc213 Q=
215 Q=@
300 $(Q)rm -rf sysroot/$(ARCH) sysroot/sysroot
302 $(Q)$(MAKE) -C $(srctree) outputmakefile
303 $(Q)$(MAKE) -C $(srctree)/tools/include/nolibc ARCH=$(ARCH) OUTPUT=$(CURDIR)/sysroot/ headers_standalone headers_check
304 $(Q)mv sysroot/sysroot sysroot/$(ARCH)
321 $(Q)./libc-test > "$(CURDIR)/run.out" || :
322 $(Q)$(REPORT) $(CURDIR)/run.out
326 $(Q)./nolibc-test > "$(CURDIR)/run.out" || :
327 $(Q)
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/linux/tools/testing/selftests/bpf/
H A DMakefile150 $(Q)$(RM) -r $(TEST_GEN_PROGS)
151 $(Q)$(RM) -r $(TEST_GEN_PROGS_EXTENDED)
152 $(Q)$(RM) -r $(TEST_GEN_FILES)
153 $(Q)$(RM) -r $(TEST_KMODS)
154 $(Q)$(RM) -r $(EXTRA_CLEAN)
155 $(Q)$(MAKE) -C test_kmods clean
156 $(Q)$(MAKE) docs-clean
238 $(Q)mkdir -p $@
242 $(Q)$(CC) $(CFLAGS) -c $(filter %.c,$^) $(LDLIBS) -o $@
246 $(Q)
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/linux/drivers/hid/bpf/progs/
H A DMakefile35 Q = macro
38 Q = @ macro
55 $(Q)rm -rf $(OUTPUT) $(TARGETS)
59 $(Q)$(CLANG) -g -O2 --target=bpf -Wall -Werror $(INCLUDES) \
66 $(Q)$(BPFTOOL) btf dump file $(VMLINUX_BTF) format c > $@
69 $(Q)cp "$(VMLINUX_H)" $@
74 $(Q)mkdir -p $@
77 $(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) \
83 $(Q)$(MAKE) $(submake_extras) -C $(BPFTOOL_SRC) \
89 $(Q)
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/linux/tools/perf/
H A DMakefile.perf289 $(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals)
504 $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \
509 $(Q)$(MAKE) -C $(arm64_gen_sysreg_dir) O=$(arm64_gen_sysreg_outdir) \
535 $(Q)$(SHELL) '$(syscall_tbl)' $(srctree)/tools $@
541 $(Q)$(SHELL) '$(fs_at_flags_tbl)' $(beauty_uapi_linux_dir) > $@
547 $(Q)$(SHELL) '$(clone_flags_tbl)' $(beauty_uapi_linux_dir) > $@
554 $(Q)$(SHELL) '$(drm_ioctl_tbl)' $(drm_hdr_dir) > $@
560 $(Q)$(SHELL) '$(fadvise_advice_tbl)' $(linux_uapi_dir) > $@
566 $(Q)$(SHELL) '$(fsmount_tbls)' $(beauty_uapi_linux_dir) > $@
572 $(Q)
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/linux/
H A DMakefile87 Q = @ macro
91 Q = macro
101 export quiet Q KBUILD_VERBOSE
248 $(Q)$(MAKE) $(no-print-directory) -C $(abs_output) \
369 $(Q)set -e; \
655 $(Q)$(MAKE) $(build)=scripts/basic
703 $(Q)ln -fsn $(srcroot) source
705 $(Q)test -e .gitignore || \
739 $(Q)$(MAKE) $(build)=scripts/kconfig $@
742 $(Q)$(MAKE) $(build)=scripts/kconfig $@
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/linux/Documentation/userspace-api/media/v4l/
H A Dpixfmt-sdr-pcu18be.rst16 and Q are represented as a 18 bit unsigned big endian number stored in
18 padded with 0. I value starts first and Q value starts at an offset
47 - Q'\ :sub:`0[17:10]`
48 - Q'\ :sub:`0[9:2]`
49 - Q'\ :sub:`0[1:0]; B2[5:0]=pad`
52 - Q'\ :sub:`1[17:10]`
53 - Q'\ :sub:`1[9:2]`
54 - Q'\ :sub:`1[1:0]; B2[5:0]=pad`
H A Dpixfmt-sdr-pcu20be.rst16 and Q are represented as a 20 bit unsigned big endian number stored in
18 padded with 0. I value starts first and Q value starts at an offset
47 - Q'\ :sub:`0[19:12]`
48 - Q'\ :sub:`0[11:4]`
49 - Q'\ :sub:`0[3:0]; B2[3:0]=pad`
52 - Q'\ :sub:`1[19:12]`
53 - Q'\ :sub:`1[11:4]`
54 - Q'\ :sub:`1[3:0]; B2[3:0]=pad`
/linux/tools/bpf/bpftool/
H A DMakefile40 $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIBBPF_OUTPUT) \
45 $(Q)install -m 644 -t $(LIBBPF_HDRS_DIR) $<
48 $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIBBPF_BOOTSTRAP_OUTPUT) \
54 $(Q)install -m 644 -t $(LIBBPF_BOOTSTRAP_HDRS_DIR) $<
58 $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIBBPF_OUTPUT) clean >/dev/null
62 $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIBBPF_BOOTSTRAP_OUTPUT) clean >/dev/null
222 $(Q)cp "$(VMLINUX_H)" $@
232 $(Q)$(LLVM_STRIP) -g $@
263 $(Q)$(MAKE) -C $(srctree)/tools/build/feature/ clean >/dev/null
267 $(Q)
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/linux/tools/testing/selftests/hid/
H A DMakefile57 $(Q)$(RM) -r $(TEST_GEN_PROGS)
58 $(Q)$(RM) -r $(EXTRA_CLEAN)
106 $(Q)mkdir -p $@
124 $(Q)$(MAKE) $(submake_extras) -C $(BPFTOOLDIR) \
134 $(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) OUTPUT=$(BUILD_DIR)/libbpf/ \
141 $(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) \
150 $(Q)$(BPFTOOL) btf dump file $(VMLINUX_BTF) format c > $@
153 $(Q)cp "$(VMLINUX_H)" $@
163 $(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/resolve_btfids \
198 $(Q)
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/linux/tools/bpf/runqslower/
H A DMakefile44 $(Q)$(RM) -r $(BPFOBJ_OUTPUT) $(BPFTOOL_OUTPUT)
45 $(Q)$(RM) $(OUTPUT)*.o $(OUTPUT)*.d
46 $(Q)$(RM) $(OUTPUT)*.skel.h $(OUTPUT)vmlinux.h
47 $(Q)$(RM) $(OUTPUT)runqslower
48 $(Q)$(RM) -r .output
76 $(Q)if [ ! -e "$(VMLINUX_BTF_PATH)" ] ; then \
83 $(Q)cp "$(VMLINUX_H)" $@
87 $(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) OUTPUT=$(BPFOBJ_OUTPUT) \
91 $(Q)$(MAKE) $(submake_extras) -C ../bpftool OUTPUT=$(BPFTOOL_OUTPUT) bootstrap
/linux/tools/build/
H A DMakefile.include4 # More than just $(Q), we sometimes want to suppress all command output from a
7 Q ?=
8 SILENT_MAKE = +$(Q)$(MAKE)
10 Q ?= @
11 SILENT_MAKE = +$(Q)$(MAKE) --silent
18 $(Q)$(MAKE) -C $(srctree)/tools/build clean
/linux/tools/sched_ext/
H A DMakefile134 $(Q)mkdir -p $@
139 $(Q)$(MAKE) $(submake_extras) CROSS_COMPILE=$(CROSS_COMPILE) \
148 $(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) \
156 $(Q)$(MAKE) $(submake_extras) -C $(BPFTOOLDIR) \
167 $(Q)$(BPFTOOL) btf dump file $(VMLINUX_BTF) format c > $@
170 $(Q)cp "$(VMLINUX_H)" $@
176 $(Q)$(CLANG) $(BPF_CFLAGS) -target bpf -c $< -o $@
181 $(Q)$(BPFTOOL) gen object $(<:.o=.linked1.o) $<
182 $(Q)$(BPFTOOL) gen object $(<:.o=.linked2.o) $(<:.o=.linked1.o)
183 $(Q)
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/linux/arch/mips/
H A DMakefile15 $(Q)$(MAKE) $(build)=arch/mips/tools elf-entry
17 $(Q)$(MAKE) $(build)=arch/mips/tools loongson3-llsc-check
19 $(Q)$(MAKE) $(build)=arch/mips/boot/tools relocs
405 $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) \
411 $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
425 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=n32"
429 $(Q)$(MAKE) $(build)=. missing-syscalls missing_syscalls_flags="-mabi=32"
433 $(Q)install -D -m 755 vmlinux $(INSTALL_PATH)/vmlinux-$(KERNELRELEASE)
435 $(Q)install -D -m 755 vmlinuz $(INSTALL_PATH)/vmlinuz-$(KERNELRELEASE)
437 $(Q)instal
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/linux/tools/bpf/resolve_btfids/
H A DMakefile53 $(Q)mkdir -p $(@)
56 $(Q)$(MAKE) -C $(SUBCMD_SRC) OUTPUT=$(SUBCMD_OUT) \
61 $(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) OUTPUT=$(LIBBPF_OUT) \
77 export srctree OUTPUT HOSTCFLAGS_resolve_btfids Q HOSTCC HOSTLD HOSTAR
81 $(Q)$(MAKE) $(build)=resolve_btfids
85 $(Q)$(HOSTCC) $(BINARY_IN) $(KBUILD_HOSTLDFLAGS) -o $@ $(BPFOBJ) $(SUBCMDOBJ) $(LIBS)
99 $(Q)$(RM) -rf $(clean_objects)
106 $(Q)ctags -R . $(LIBBPF_SRC) $(SUBCMD_SRC)
/linux/crypto/async_tx/
H A Dasync_pq.c15 * struct pq_scribble_page - space to hold throwaway P or Q buffer for
22 * blocks[disks-2] and the 'Q' destination address at blocks[disks-1]
27 #define Q(b, d) (b[d-1]) macro
32 * do_async_gen_syndrome - asynchronously calculate P and/or Q
121 BUG_ON(i > disks - 3); /* P or Q can't be zero */ in do_sync_gen_syndrome()
157 * @blocks: source blocks from idx 0..disks-3, P @ disks-2 and Q @ disks-1
159 * @disks: number of blocks (including missing P or Q, see below)
166 * 'disks' note: callers can optionally omit either P or Q (but not
168 * blocks[disks-1] to NULL. When P or Q is omitted 'len' must be <=
187 BUG_ON(disks > MAX_DISKS || !(P(blocks, disks) || Q(block in async_gen_syndrome()
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/linux/drivers/gpu/drm/xe/tests/
H A Dxe_args_test.c12 #define foo X, Y, Z, Q in call_args_example()
26 #define foo X, Y, Z, Q in drop_first_arg_example()
39 #define foo X, Y, Z, Q in first_arg_example()
51 int Q = 1; in last_arg_example() local
53 #define foo X, Y, Z, Q in last_arg_example()
56 KUNIT_EXPECT_EQ(test, bar, Q); in last_arg_example()
57 KUNIT_EXPECT_STREQ(test, __stringify(bar), "Q"); in last_arg_example()
67 #define foo X, Y, Z, Q in pick_arg_example()
83 #define foo(f) f(X) f(Y) f(Z) f(Q) in sep_comma_example()
92 KUNIT_EXPECT_STREQ(test, a[3], "Q"); in sep_comma_example()
146 int Y = -2, Z = -3, Q = -4; drop_first_arg_test() local
187 int Q = -4; last_arg_test() local
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/linux/Documentation/bpf/
H A Dbpf_design_QA.rst2 BPF Design Q&A
18 Q: Is BPF a generic instruction set similar to x64 and arm64?
22 Q: Is BPF a generic virtual machine ?
29 Q: Why C calling convention was chosen?
39 Q: Can multiple return values be supported in the future?
43 Q: Can more than 5 function arguments be supported in the future?
49 Q: Can BPF programs access instruction pointer or return address?
53 Q: Can BPF programs access stack pointer ?
62 Q: Does C-calling convention diminishes possible use cases?
74 Q
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/linux/drivers/gpu/drm/i915/gt/shaders/clear_kernel/
H A Divb.asm48 mov(8) g3<1>UD 0x00000000UD { align1 1Q };
60 mov(8) g5<1>UD 0x00000000UD { align1 1Q };
64 mov(8) g4<1>UD g0<8,8,1>UD { align1 1Q }; /* Initialize message header with g0 */
72 render MsgDesc: media block read MsgCtrl = 0x0 Surface = 1 mlen 1 rlen 1 { align1 1Q };
77 render MsgDesc: media block write MsgCtrl = 0x0 Surface = 1 mlen 2 rlen 0 { align1 1Q };
90 mov(8) g2<1>UD g0<8,8,1>UD { align1 1Q };
91 mov(8) g127<1>UD g0<8,8,1>UD { align1 1Q };
104 render MsgDesc: media block write MsgCtrl = 0x0 Surface = 0 mlen 9 rlen 0 { align1 1Q };
107 render MsgDesc: media block write MsgCtrl = 0x0 Surface = 0 mlen 9 rlen 0 { align1 1Q };
117 thread_spawner MsgDesc: mlen 1 rlen 0 { align1 1Q EO
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H A Dhsw.asm48 mov(8) g3<1>UD 0x00000000UD { align1 1Q };
60 mov(8) g5<1>UD 0x00000000UD { align1 1Q };
64 mov(8) g4<1>UD g0<8,8,1>UD { align1 1Q }; /* Initialize message header with g0 */
73 render MsgDesc: media block read MsgCtrl = 0x0 Surface = 1 mlen 1 rlen 1 { align1 1Q };
78 render MsgDesc: media block write MsgCtrl = 0x0 Surface = 1 mlen 2 rlen 0 { align1 1Q };
92 mov(8) g2<1>UD g0<8,8,1>UD { align1 1Q };
93 mov(8) g127<1>UD g0<8,8,1>UD { align1 1Q };
106 render MsgDesc: media block write MsgCtrl = 0x0 Surface = 0 mlen 9 rlen 0 { align1 1Q };
109 render MsgDesc: media block write MsgCtrl = 0x0 Surface = 0 mlen 9 rlen 0 { align1 1Q };
119 thread_spawner MsgDesc: mlen 1 rlen 0 { align1 1Q EO
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/linux/tools/testing/selftests/sched_ext/
H A DMakefile105 $(Q)mkdir -p $@
110 $(Q)$(MAKE) $(submake_extras) -C $(BPFDIR) OUTPUT=$(OBJ_DIR)/libbpf/ \
117 $(Q)$(MAKE) $(submake_extras) -C $(BPFTOOLDIR) \
128 $(Q)$(BPFTOOL) btf dump file $(VMLINUX_BTF) format c > $@
131 $(Q)cp "$(VMLINUX_H)" $@
136 $(Q)$(CLANG) $(BPF_CFLAGS) -target bpf -c $< -o $@
141 $(Q)$(BPFTOOL) gen object $(<:.o=.linked1.o) $<
142 $(Q)$(BPFTOOL) gen object $(<:.o=.linked2.o) $(<:.o=.linked1.o)
143 $(Q)$(BPFTOOL) gen object $(<:.o=.linked3.o) $(<:.o=.linked2.o)
144 $(Q)dif
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