powerpc/kernel: Rename PACA_DSCR to PACA_DSCR_DEFAULT

PACA_DSCR offset macro tracks dscr_default element in the paca
structure. Better change the name of this macro to match that of the
data element it tracks. Makes the code more readable.

Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 0034b6b..9823057 100644 (file)
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -247,7 +247,7 @@ int main(void)
 #endif
        DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
        DEFINE(PACAKEXECSTATE, offsetof(struct paca_struct, kexec_state));
-       DEFINE(PACA_DSCR, offsetof(struct paca_struct, dscr_default));
+       DEFINE(PACA_DSCR_DEFAULT, offsetof(struct paca_struct, dscr_default));
        DEFINE(PACA_STARTTIME, offsetof(struct paca_struct, starttime));
        DEFINE(PACA_STARTTIME_USER, offsetof(struct paca_struct, starttime_user));
        DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time));

diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index afbc200..278888e 100644 (file)
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -556,7 +556,7 @@ BEGIN_FTR_SECTION
        ld      r0,THREAD_DSCR(r4)
        cmpwi   r6,0
        bne     1f
-       ld      r0,PACA_DSCR(r13)
+       ld      r0,PACA_DSCR_DEFAULT(r13)
 1:
 BEGIN_FTR_SECTION_NESTED(70)
        mfspr   r8, SPRN_FSCR

diff --git a/arch/powerpc/kernel/tm.S b/arch/powerpc/kernel/tm.S
index 5754b22..bf8f34a 100644 (file)
--- a/arch/powerpc/kernel/tm.S
+++ b/arch/powerpc/kernel/tm.S
@@ -293,7 +293,7 @@ dont_backup_fp:
        ld      r2, STK_GOT(r1)
 
        /* Load CPU's default DSCR */
-       ld      r0, PACA_DSCR(r13)
+       ld      r0, PACA_DSCR_DEFAULT(r13)
        mtspr   SPRN_DSCR, r0
 
        blr
@@ -473,7 +473,7 @@ restore_gprs:
        ld      r2, STK_GOT(r1)
 
        /* Load CPU's default DSCR */
-       ld      r0, PACA_DSCR(r13)
+       ld      r0, PACA_DSCR_DEFAULT(r13)
        mtspr   SPRN_DSCR, r0
 
        blr

diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 4d70df2..faa86e9 100644 (file)
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -324,7 +324,7 @@ kvm_start_guest:
 kvm_secondary_got_guest:
 
        /* Set HSTATE_DSCR(r13) to something sensible */
-       ld      r6, PACA_DSCR(r13)
+       ld      r6, PACA_DSCR_DEFAULT(r13)
        std     r6, HSTATE_DSCR(r13)
 
        /* Order load of vcore, ptid etc. after load of vcpu */