From 0a6b08fda6e3229713e779e30028598c067e904d Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Tue, 22 Jun 2010 20:49:46 +0200 Subject: [PATCH] microblaze: Move PT_MODE saving to delay slot We can save one more instruction if PT_MODE is saved in delay slot Signed-off-by: Michal Simek --- arch/microblaze/kernel/entry.S | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S index f4fda8578551..6c117ceaabea 100644 --- a/arch/microblaze/kernel/entry.S +++ b/arch/microblaze/kernel/entry.S @@ -728,10 +728,8 @@ C_ENTRY(_interrupt): /* MS: Make room on the stack -> activation record */ addik r1, r1, -STATE_SAVE_SIZE; SAVE_REGS - swi r1, r1, PTO + PT_MODE; /* 0 - user mode, 1 - kernel mode */ brid 2f; - nop; /* MS: Fill delay slot */ - + swi r1, r1, PTO + PT_MODE; /* 0 - user mode, 1 - kernel mode */ 1: /* User-mode state save. */ /* MS: get the saved current */ -- 2.39.5