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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-06 16:47:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-06 16:47:19 -0700
commitd77771c926671e0362af3fe792391be66072b242 (patch)
tree14638c3e89193ec1a610896fe02516dd3213f1b3 /arch/mips/mm/tlbex.c
parentcae4199f9319f42534ee2e2e4aadf183b9bb7f73 (diff)
parent74de14fe05dd6b151d73cb0c73c8ec874cbdcde6 (diff)
Merge tag 'mips_6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer: - added support for Netgear WNR3500L v2 - removed support for VR41xx SoC and platforms based on it - cleanups and fixes * tag 'mips_6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (25 commits) MIPS: tlbex: Explicitly compare _PAGE_NO_EXEC against 0 Revert "MIPS: octeon: Remove vestiges of CONFIG_CAVIUM_RESERVE32" MIPS: Introduce CAVIUM_RESERVE32 Kconfig option MIPS: msi-octeon: eliminate kernel-doc warnings MIPS: Fix comment typo MIPS: BMIPS: Utilize cfe_die() for invalid DTB MIPS: CFE: Add cfe_die() MIPS: Fixed __debug_virt_addr_valid() MIPS: BCM47XX: Add support for Netgear WNR3500L v2 MIPS: Remove VR41xx support MIPS: dts: align gpio-key node names with dtschema MIPS: dts: correct gpio-keys names and properties MIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK MIPS: Make phys_to_virt utilize __va() MIPS: vdso: Utilize __pa() for gic_pfn MIPS: mm: Use the bitmap API to allocate bitmaps MIPS: math-emu: Use the bitmap API to allocate bitmaps MIPS: Loongson64: Fix section mismatch warning mips: cavium-octeon: Fix missing of_node_put() in octeon2_usb_clocks_start MIPS: mscc: ocelot: enable FDMA usage ...
Diffstat (limited to 'arch/mips/mm/tlbex.c')
-rw-r--r--arch/mips/mm/tlbex.c39
1 files changed, 2 insertions, 37 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index a57519ae96b1..80e05ee98d62 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -586,25 +586,6 @@ void build_tlb_write_entry(u32 **p, struct uasm_label **l,
tlbw(p);
break;
- case CPU_VR4111:
- case CPU_VR4121:
- case CPU_VR4122:
- case CPU_VR4181:
- case CPU_VR4181A:
- uasm_i_nop(p);
- uasm_i_nop(p);
- tlbw(p);
- uasm_i_nop(p);
- uasm_i_nop(p);
- break;
-
- case CPU_VR4131:
- case CPU_VR4133:
- uasm_i_nop(p);
- uasm_i_nop(p);
- tlbw(p);
- break;
-
case CPU_XBURST:
tlbw(p);
uasm_i_nop(p);
@@ -626,7 +607,7 @@ static __maybe_unused void build_convert_pte_to_entrylo(u32 **p,
return;
}
- if (cpu_has_rixi && !!_PAGE_NO_EXEC) {
+ if (cpu_has_rixi && _PAGE_NO_EXEC != 0) {
if (fill_includes_sw_bits) {
UASM_i_ROTR(p, reg, reg, ilog2(_PAGE_GLOBAL));
} else {
@@ -995,22 +976,6 @@ static void build_adjust_context(u32 **p, unsigned int ctx)
unsigned int shift = 4 - (PTE_T_LOG2 + 1) + PAGE_SHIFT - 12;
unsigned int mask = (PTRS_PER_PTE / 2 - 1) << (PTE_T_LOG2 + 1);
- switch (current_cpu_type()) {
- case CPU_VR41XX:
- case CPU_VR4111:
- case CPU_VR4121:
- case CPU_VR4122:
- case CPU_VR4131:
- case CPU_VR4181:
- case CPU_VR4181A:
- case CPU_VR4133:
- shift += 2;
- break;
-
- default:
- break;
- }
-
if (shift)
UASM_i_SRL(p, ctx, ctx, shift);
uasm_i_andi(p, ctx, ctx, mask);
@@ -2565,7 +2530,7 @@ static void check_pabits(void)
unsigned long entry;
unsigned pabits, fillbits;
- if (!cpu_has_rixi || !_PAGE_NO_EXEC) {
+ if (!cpu_has_rixi || _PAGE_NO_EXEC == 0) {
/*
* We'll only be making use of the fact that we can rotate bits
* into the fill if the CPU supports RIXI, so don't bother