From 6c16816b91a64a33033930fbe2ae3f02e012d8bd Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Fri, 9 Nov 2018 17:33:30 +0000 Subject: powerpc/44x: use patch_sites for TLB handlers patching Use patch sites and associated helpers to manage TLB handlers patching instead of hardcoding. Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman --- arch/powerpc/kernel/head_44x.S | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'arch/powerpc/kernel/head_44x.S') diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index 37e4a7cf0065..bf23c19c92d6 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -40,6 +40,7 @@ #include #include #include +#include #include "head_booke.h" @@ -382,10 +383,9 @@ interrupt_base: /* Increment, rollover, and store TLB index */ addi r13,r13,1 + patch_site 0f, patch__tlb_44x_hwater_D /* Compare with watermark (instruction gets patched) */ - .globl tlb_44x_patch_hwater_D -tlb_44x_patch_hwater_D: - cmpwi 0,r13,1 /* reserve entries */ +0: cmpwi 0,r13,1 /* reserve entries */ ble 5f li r13,0 5: @@ -478,10 +478,9 @@ tlb_44x_patch_hwater_D: /* Increment, rollover, and store TLB index */ addi r13,r13,1 + patch_site 0f, patch__tlb_44x_hwater_I /* Compare with watermark (instruction gets patched) */ - .globl tlb_44x_patch_hwater_I -tlb_44x_patch_hwater_I: - cmpwi 0,r13,1 /* reserve entries */ +0: cmpwi 0,r13,1 /* reserve entries */ ble 5f li r13,0 5: -- cgit v1.2.1