Commit c2fb9fe4 authored by Jiaxun Yang's avatar Jiaxun Yang Committed by Thomas Bogendoerfer
Browse files

MIPS: traps: Use GPR number macros 



Use GPR number macros in uasm code generation parts to
reduce code duplication.

No functional change.

Signed-off-by: default avatarJiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent f42058b0

arch/mips/kernel/traps.c

+3 −3
Original line number Diff line number Diff line
@@ -58,6 +58,7 @@ 
#include <asm/module.h>

#include <asm/msa.h>

#include <asm/ptrace.h>

#include <asm/regdef.h>

#include <asm/sections.h>

#include <asm/siginfo.h>

#include <asm/tlbdebug.h>
@@ -2041,13 +2042,12 @@ void __init *set_except_vector(int n, void *addr) 
		unsigned long jump_mask = ~((1 << 28) - 1);

#endif

		u32 *buf = (u32 *)(ebase + 0x200);

		unsigned int k0 = 26;

		if ((handler & jump_mask) == ((ebase + 0x200) & jump_mask)) {

			uasm_i_j(&buf, handler & ~jump_mask);

			uasm_i_nop(&buf);

		} else {

			UASM_i_LA(&buf, k0, handler);

			uasm_i_jr(&buf, k0);

			UASM_i_LA(&buf, GPR_K0, handler);

			uasm_i_jr(&buf, GPR_K0);

			uasm_i_nop(&buf);

		}

		local_flush_icache_range(ebase + 0x200, (unsigned long)buf);