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SharedGraphics: Don't eagerly commit mmap'ed font files in kernel.

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Just let the page fault handler do its thing. Anytime we can avoid
loading some pages from disk, that's a good thing.
This commit is contained in:
Andreas Kling 2019-02-08 21:59:06 +01:00
parent b365ad4aef
commit cb6e852620
Notes: sideshowbarker 2024-07-19 15:49:08 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/cb6e8526204
1 changed files with 0 additions and 4 deletions
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4
SharedGraphics/Font.cpp
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@ -65,7 +65,6 @@ Font& Font::default_font()
}
auto* region = current->allocate_file_backed_region(LinearAddress(), font_file_size(10), descriptor->inode(), "default_font", /*readable*/true, /*writable*/false);
ASSERT(region);
region->page_in();
s_default_font = Font::load_from_memory(region->laddr().as_ptr()).leak_ref();
#endif
ASSERT(s_default_font);
@ -88,9 +87,6 @@ Font& Font::default_bold_font()
}
auto* region = current->allocate_file_backed_region(LinearAddress(), font_file_size(10), descriptor->inode(), "default_bold_font", /*readable*/true, /*writable*/false);
ASSERT(region);
ASSERT_INTERRUPTS_ENABLED();
region->page_in();
ASSERT_INTERRUPTS_ENABLED();
s_default_bold_font = Font::load_from_memory(region->laddr().as_ptr()).leak_ref();
#endif
ASSERT(s_default_bold_font);