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authorCyrill Gorcunov <gorcunov@gmail.com>2008-02-04 16:48:03 +0100
committerIngo Molnar <mingo@elte.hu>2008-02-04 16:48:03 +0100
commitfa0c864d998c9c97d11db097d5736028d5c80985 (patch)
treef83d41799cd9bb9a122c9379d3343ccc74e53547 /arch/x86
parentf5430f93257d336346a9018c915e879ce43f5f89 (diff)
downloadop-kernel-dev-fa0c864d998c9c97d11db097d5736028d5c80985.zip
op-kernel-dev-fa0c864d998c9c97d11db097d5736028d5c80985.tar.gz
x86: cleanup - eliminate numbers in LDT allocation code
This patch eliminates numbers in LDT allocation code trying to make it clear to understand from where these numbers come. No code changed: text data bss dec hex filename 1896 0 0 1896 768 ldt.o.before 1896 0 0 1896 768 ldt.o.after md5: 6cbec8705008ddb4b704aade60bceda3 ldt.o.before.asm 6cbec8705008ddb4b704aade60bceda3 ldt.o.after.asm Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/ldt.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
index 8a7660c..0224c36 100644
--- a/arch/x86/kernel/ldt.c
+++ b/arch/x86/kernel/ldt.c
@@ -35,7 +35,8 @@ static int alloc_ldt(mm_context_t *pc, int mincount, int reload)
if (mincount <= pc->size)
return 0;
oldsize = pc->size;
- mincount = (mincount + 511) & (~511);
+ mincount = (mincount + (PAGE_SIZE / LDT_ENTRY_SIZE - 1)) &
+ (~(PAGE_SIZE / LDT_ENTRY_SIZE - 1));
if (mincount * LDT_ENTRY_SIZE > PAGE_SIZE)
newldt = vmalloc(mincount * LDT_ENTRY_SIZE);
else
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