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lib: sbi: separate the swap operation of domain region
Swapping domain region is a common operation when sorting domain region, so separate it as a function to make code clean. Signed-off-by: Inochi Amaoto <inochiama@outlook.com> Reviewed-by: Anup Patel <anup@brainfault.org>
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1 changed files with 12 additions and 4 deletions
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@ -256,10 +256,20 @@ static const struct sbi_domain_memregion *find_next_subset_region(
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return ret;
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}
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static void swap_region(struct sbi_domain_memregion* reg1,
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struct sbi_domain_memregion* reg2)
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{
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struct sbi_domain_memregion treg;
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sbi_memcpy(&treg, reg1, sizeof(treg));
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sbi_memcpy(reg1, reg2, sizeof(treg));
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sbi_memcpy(reg2, &treg, sizeof(treg));
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}
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static int sanitize_domain(struct sbi_domain *dom)
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{
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u32 i, j, count;
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struct sbi_domain_memregion treg, *reg, *reg1;
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struct sbi_domain_memregion *reg, *reg1;
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/* Check possible HARTs */
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if (!dom->possible_harts) {
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@ -323,9 +333,7 @@ static int sanitize_domain(struct sbi_domain *dom)
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if (!is_region_before(reg1, reg))
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continue;
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sbi_memcpy(&treg, reg1, sizeof(treg));
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sbi_memcpy(reg1, reg, sizeof(treg));
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sbi_memcpy(reg, &treg, sizeof(treg));
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swap_region(reg, reg1);
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}
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}
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