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MIPS: Replace 'kernel_uses_smartmips_rixi' with 'cpu_has_rixi'.

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Remove usage of the 'kernel_uses_smartmips_rixi' macro from all files
and use new 'cpu_has_rixi' instead.

Signed-off-by: Steven J. Hill <sjhill@mips.com>
Acked-by: David Daney <david.daney@cavium.com>
This commit is contained in:
Steven J. Hill
2012-09-13 16:51:46 -05:00
parent b2ab4f08e8
commit 05857c64ec
8 changed files with 26 additions and 29 deletions
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14
arch/mips/mm/tlbex.c
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@@ -586,7 +586,7 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
static __cpuinit __maybe_unused void build_convert_pte_to_entrylo(u32 **p,
unsigned int reg)
{
if (kernel_uses_smartmips_rixi) {
if (cpu_has_rixi) {
UASM_i_SRL(p, reg, reg, ilog2(_PAGE_NO_EXEC));
UASM_i_ROTR(p, reg, reg, ilog2(_PAGE_GLOBAL) - ilog2(_PAGE_NO_EXEC));
} else {
@@ -990,7 +990,7 @@ static void __cpuinit build_update_entries(u32 **p, unsigned int tmp,
if (cpu_has_64bits) {
uasm_i_ld(p, tmp, 0, ptep); /* get even pte */
uasm_i_ld(p, ptep, sizeof(pte_t), ptep); /* get odd pte */
if (kernel_uses_smartmips_rixi) {
if (cpu_has_rixi) {
UASM_i_SRL(p, tmp, tmp, ilog2(_PAGE_NO_EXEC));
UASM_i_SRL(p, ptep, ptep, ilog2(_PAGE_NO_EXEC));
UASM_i_ROTR(p, tmp, tmp, ilog2(_PAGE_GLOBAL) - ilog2(_PAGE_NO_EXEC));
@@ -1017,7 +1017,7 @@ static void __cpuinit build_update_entries(u32 **p, unsigned int tmp,
UASM_i_LW(p, ptep, sizeof(pte_t), ptep); /* get odd pte */
if (r45k_bvahwbug())
build_tlb_probe_entry(p);
if (kernel_uses_smartmips_rixi) {
if (cpu_has_rixi) {
UASM_i_SRL(p, tmp, tmp, ilog2(_PAGE_NO_EXEC));
UASM_i_SRL(p, ptep, ptep, ilog2(_PAGE_NO_EXEC));
UASM_i_ROTR(p, tmp, tmp, ilog2(_PAGE_GLOBAL) - ilog2(_PAGE_NO_EXEC));
@@ -1183,7 +1183,7 @@ build_fast_tlb_refill_handler (u32 **p, struct uasm_label **l,
UASM_i_LW(p, even, 0, ptr); /* get even pte */
UASM_i_LW(p, odd, sizeof(pte_t), ptr); /* get odd pte */
}
if (kernel_uses_smartmips_rixi) {
if (cpu_has_rixi) {
uasm_i_dsrl_safe(p, even, even, ilog2(_PAGE_NO_EXEC));
uasm_i_dsrl_safe(p, odd, odd, ilog2(_PAGE_NO_EXEC));
uasm_i_drotr(p, even, even,
@@ -1545,7 +1545,7 @@ build_pte_present(u32 **p, struct uasm_reloc **r,
{
int t = scratch >= 0 ? scratch : pte;
if (kernel_uses_smartmips_rixi) {
if (cpu_has_rixi) {
if (use_bbit_insns()) {
uasm_il_bbit0(p, r, pte, ilog2(_PAGE_PRESENT), lid);
uasm_i_nop(p);
@@ -1875,7 +1875,7 @@ static void __cpuinit build_r4000_tlb_load_handler(void)
if (m4kc_tlbp_war())
build_tlb_probe_entry(&p);
if (kernel_uses_smartmips_rixi) {
if (cpu_has_rixi) {
/*
* If the page is not _PAGE_VALID, RI or XI could not
* have triggered it. Skip the expensive test..
@@ -1929,7 +1929,7 @@ static void __cpuinit build_r4000_tlb_load_handler(void)
build_pte_present(&p, &r, wr.r1, wr.r2, wr.r3, label_nopage_tlbl);
build_tlb_probe_entry(&p);
if (kernel_uses_smartmips_rixi) {
if (cpu_has_rixi) {
/*
* If the page is not _PAGE_VALID, RI or XI could not
* have triggered it. Skip the expensive test..