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Commit 0a6b08fd authored by Michal Simek's avatar Michal Simek
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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: default avatarMichal Simek <monstr@monstr.eu>
parent 80c5ff6b

arch/microblaze/kernel/entry.S

+1 −3
Original line number Diff line number Diff line
@@ -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 */