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[sanitizer] Fix comment (NFC) 

As pointed out in D85387, part of the comment for MapDynamicShadow
refactored to sanitizer_common in D83247 was incorrect for non-Linux
versions. Update the comment to reflect that.
This commit is contained in:
Teresa Johnson 2020-08-07 15:52:50 -07:00
parent 27d0e14da9
commit bb1456decf
1 changed files with 1 additions and 1 deletions
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compiler-rt/lib/sanitizer_common/sanitizer_common.h
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@ -130,7 +130,7 @@ void UnmapFromTo(uptr from, uptr to);
// be aligned to the mmap granularity * 2^shadow_scale, or to // be aligned to the mmap granularity * 2^shadow_scale, or to
// 2^min_shadow_base_alignment if that is larger. The returned address will // 2^min_shadow_base_alignment if that is larger. The returned address will
// have max(2^min_shadow_base_alignment, mmap granularity) on the left, and // have max(2^min_shadow_base_alignment, mmap granularity) on the left, and
// shadow_size_bytes bytes on the right, mapped no access. // shadow_size_bytes bytes on the right, which on linux is mapped no access.
// The high_mem_end may be updated if the original shadow size doesn't fit. // The high_mem_end may be updated if the original shadow size doesn't fit.
uptr MapDynamicShadow(uptr shadow_size_bytes, uptr shadow_scale, uptr MapDynamicShadow(uptr shadow_size_bytes, uptr shadow_scale,
uptr min_shadow_base_alignment, uptr &high_mem_end); uptr min_shadow_base_alignment, uptr &high_mem_end);