From fa0c864d998c9c97d11db097d5736028d5c80985 Mon Sep 17 00:00:00 2001 From: Cyrill Gorcunov <gorcunov@gmail.com> Date: Mon, 4 Feb 2008 16:48:03 +0100 Subject: [PATCH] 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> --- arch/x86/kernel/ldt.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c index 8a7660c8394..0224c3637c7 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 -- 2.20.1