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21 lines
720 B
21 lines
720 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef DIV_ROUND_UP |
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#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) |
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#endif |
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#define SIZEOF_MCOUNT_LOC_ENTRY 8 |
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#define SIZEOF_FTRACE_HOTPATCH_TRAMPOLINE 24 |
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#define FTRACE_HOTPATCH_TRAMPOLINES_SIZE(n) \ |
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DIV_ROUND_UP(SIZEOF_FTRACE_HOTPATCH_TRAMPOLINE * (n), \ |
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SIZEOF_MCOUNT_LOC_ENTRY) |
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#ifdef CONFIG_FUNCTION_TRACER |
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#define FTRACE_HOTPATCH_TRAMPOLINES_TEXT \ |
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. = ALIGN(8); \ |
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__ftrace_hotpatch_trampolines_start = .; \ |
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. = . + FTRACE_HOTPATCH_TRAMPOLINES_SIZE(__stop_mcount_loc - \ |
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__start_mcount_loc); \ |
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__ftrace_hotpatch_trampolines_end = .; |
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#else |
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#define FTRACE_HOTPATCH_TRAMPOLINES_TEXT |
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#endif
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