[PATCH 6/9] powerpc/8xx: use modify_instruction_site()
From: Christophe Leroy <hidden>
Date: 2018-11-09 17:33:32
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
Instead of hardcoding the TLB handlers patching, use the newly created modify_instruction_site() helper. Signed-off-by: Christophe Leroy <redacted> --- arch/powerpc/mm/8xx_mmu.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/arch/powerpc/mm/8xx_mmu.c b/arch/powerpc/mm/8xx_mmu.c
index 01b7f5107c3a..a9b287f2f009 100644
--- a/arch/powerpc/mm/8xx_mmu.c
+++ b/arch/powerpc/mm/8xx_mmu.c@@ -100,11 +100,7 @@ static void __init mmu_mapin_immr(void) static void __init mmu_patch_cmp_limit(s32 *site, unsigned long mapped) { - unsigned int instr = *(unsigned int *)patch_site_addr(site); - - instr &= 0xffff0000; - instr |= (unsigned long)__va(mapped) >> 16; - patch_instruction_site(site, instr); + modify_instruction_site(site, 0xffff, (unsigned long)__va(mapped) >> 16); } unsigned long __init mmu_mapin_ram(unsigned long top)
--
2.13.3