| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | test_rdonly_maps.c | 28 /* prevent compiler to optimize everything out */ in skip_loop()
47 /* prevent compiler to optimize everything out */ in part_loop()
66 /* prevent compiler to optimize everything out */ in full_loop()
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| H A D | linked_vars1.c | 46 * will optimize them out in BPF_PROG()
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| H A D | linked_vars2.c | 46 * will optimize them out in BPF_PROG()
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| /linux/tools/testing/selftests/net/bench/page_pool/ |
| H A D | bench_page_pool_simple.c | 56 barrier(); /* avoid compiler to optimize this loop */ in time_bench_for_loop()
74 barrier(); /* avoid compiler to optimize this loop */ in time_bench_atomic_inc()
98 barrier(); /* avoid compiler to optimize this loop */ in time_bench_lock()
166 barrier(); /* avoid compiler to optimize this loop */ in time_bench_page_pool()
169 * Compiler should inline optimize other function calls out in time_bench_page_pool()
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| /linux/Documentation/driver-api/mmc/ |
| H A D | mmc-async-req.rst | 63 Optimize for the first request
70 request. The host driver may optimize for this scenario to minimize
71 the performance loss. A way to optimize for this is to split the current
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| /linux/include/linux/ |
| H A D | static_call.h | 109 * Just like how DEFINE_STATIC_CALL_NULL() / static_call_cond() optimize the
111 * __static_call_return0 optimize the do nothing return 0 function.
323 * Sadly current GCC/Clang (10 for both) do not optimize this properly
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| /linux/mm/kfence/ |
| H A D | Makefile | 5 CFLAGS_kfence_test.o := -fno-omit-frame-pointer -fno-optimize-sibling-calls
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| /linux/include/asm-generic/ |
| H A D | local64.h | 60 * in interrupt, etc. Some archs can optimize this case well. */
99 * in interrupt, etc. Some archs can optimize this case well. */
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| H A D | access_ok.h | 21 * 'size' is a compile-time constant for most callers, so optimize for
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| /linux/Documentation/dev-tools/ |
| H A D | propeller.rst | 9 to optimize binary executables. Like AutoFDO, it utilizes hardware
12 is then used right before linking phase to optimize (among others)
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| /linux/tools/include/nolibc/ |
| H A D | stdlib.h | 196 * in a way to optimize the code size and avoid any divide that could add a
236 * The function is constructed in a way to optimize the code size and avoid
327 * trailing zero) is returned. The function is constructed in a way to optimize
371 * trailing zero) is returned. The function is constructed in a way to optimize
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| H A D | compiler.h | 28 # define __nolibc_entrypoint __attribute__((optimize("Os", "omit-frame-pointer")))
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| /linux/rust/kernel/ |
| H A D | io.rs | 145 // Always inline to optimize out error path of `io_addr_assert`.
175 // Always inline to optimize out error path of `io_addr_assert`.
244 // Always inline to optimize out error path of `build_assert`.
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| H A D | bits.rs | 30 // Always inline to optimize out error path of `build_assert`.
79 // Always inline to optimize out error path of `build_assert`.
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| /linux/arch/s390/lib/ |
| H A D | Makefile | 19 CFLAGS_test_unwind.o += -fno-optimize-sibling-calls
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| /linux/arch/x86/kernel/ |
| H A D | process.h | 10 * This needs to be inline to optimize for the common case where no extra
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| /linux/arch/arm/lib/ |
| H A D | xor-neon.c | 25 #pragma GCC optimize "tree-vectorize"
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| /linux/scripts/ |
| H A D | Makefile.kcsan | 12 kcsan-cflags := -fsanitize=thread -fno-optimize-sibling-calls \
|
| /linux/drivers/dma/ |
| H A D | idma64.h | 64 #define IDMA64C_CFGL_DST_OPT_BL (1 << 20) /* optimize dst burst length */
65 #define IDMA64C_CFGL_SRC_OPT_BL (1 << 21) /* optimize src burst length */
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| /linux/Documentation/admin-guide/pm/ |
| H A D | intel_uncore_frequency_scaling.rst | 16 on the workload characteristics. To optimize the total power and improve overall
132 optimize trade-off between latency and power consumption. For some
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| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | streaming-par.rst | 10 Streaming parameters are intended to optimize the video capture process
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| /linux/arch/riscv/include/asm/vendor_extensions/ |
| H A D | thead.h | 33 * encoding as the standard vse8.v and vle8.v, compilers seem to optimize
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| /linux/Documentation/devicetree/bindings/leds/backlight/ |
| H A D | mps,mp3309c.yaml | 14 programmable switching frequency to optimize efficiency.
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| /linux/arch/arc/include/asm/ |
| H A D | cacheflush.h | 41 /* TBD: optimize this */
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| /linux/arch/powerpc/include/asm/ |
| H A D | delay.h | 51 * gcc will optimize out the if-statement if @delay is a constant.
|