Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

Pull MIPS updates from James Hogan:
 "math-emu:
   - Add missing clearing of BLTZALL and BGEZALL emulation counters
   - Fix BC1EQZ and BC1NEZ condition handling
   - Fix BLEZL and BGTZL identification

  BPF:
   - Add JIT support for SKF_AD_HATYPE
   - Use unsigned access for unsigned SKB fields
   - Quit clobbering callee saved registers in JIT code
   - Fix multiple problems in JIT skb access helpers

  Loongson 3:
   - Select MIPS_L1_CACHE_SHIFT_6

  Octeon:
   - Remove vestiges of CONFIG_CAVIUM_OCTEON_2ND_KERNEL
   - Remove unused L2C types and macros.
   - Remove unused SLI types and macros.
   - Fix compile error when USB is not enabled.
   - Octeon: Remove unused PCIERCX types and macros.
   - Octeon: Clean up platform code.

  SNI:
   - Remove recursive include of cpu-feature-overrides.h

  Sibyte:
   - Export symbol periph_rev to sb1250-mac network driver.
   - Fix Kconfig warning.

  Generic platform:
   - Enable Root FS on NFS in generic_defconfig

  SMP-MT:
   - Use CPU interrupt controller IPI IRQ domain support

  UASM:
   - Add support for LHU for uasm.
   - Remove needless ISA abstraction

  mm:
   - Add 48-bit VA space and 4-level page tables for 4K pages.

  PCI:
   - Add controllers before the specified head

  irqchip driver for MIPS CPU:
   - Replace magic 0x100 with IE_SW0
   - Prepare for non-legacy IRQ domains
   - Introduce IPI IRQ domain support

  MAINTAINERS:
   - Update email-id of Rahul Bedarkar

  NET:
   - sb1250-mac: Add missing MODULE_LICENSE()

  CPUFREQ:
   - Loongson2: drop set_cpus_allowed_ptr()

  Misc:
   - Disable Werror when W= is set
   - Opt into HAVE_COPY_THREAD_TLS
   - Enable GENERIC_CPU_AUTOPROBE
   - Use common outgoing-CPU-notification code
   - Remove dead define of ST_OFF
   - Remove CONFIG_ARCH_HAS_ILOG2_U{32,64}
   - Stengthen IPI IRQ domain sanity check
   - Remove confusing else statement in __do_page_fault()
   - Don't unnecessarily include kmalloc.h into <asm/cache.h>.
   - Delete unused definition of SMP_CACHE_SHIFT.
   - Delete redundant definition of SMP_CACHE_BYTES"

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (39 commits)
  MIPS: Sibyte: Fix Kconfig warning.
  MIPS: Sibyte: Export symbol periph_rev to sb1250-mac network driver.
  NET: sb1250-mac: Add missing MODULE_LICENSE()
  MAINTAINERS: Update email-id of Rahul Bedarkar
  MIPS: Remove confusing else statement in __do_page_fault()
  MIPS: Stengthen IPI IRQ domain sanity check
  MIPS: smp-mt: Use CPU interrupt controller IPI IRQ domain support
  irqchip: mips-cpu: Introduce IPI IRQ domain support
  irqchip: mips-cpu: Prepare for non-legacy IRQ domains
  irqchip: mips-cpu: Replace magic 0x100 with IE_SW0
  MIPS: Remove CONFIG_ARCH_HAS_ILOG2_U{32,64}
  MIPS: generic: Enable Root FS on NFS in generic_defconfig
  MIPS: mach-rm: Remove recursive include of cpu-feature-overrides.h
  MIPS: Opt into HAVE_COPY_THREAD_TLS
  CPUFREQ: Loongson2: drop set_cpus_allowed_ptr()
  MIPS: uasm: Remove needless ISA abstraction
  MIPS: Remove dead define of ST_OFF
  MIPS: Use common outgoing-CPU-notification code
  MIPS: math-emu: Fix BC1EQZ and BC1NEZ condition handling
  MIPS: r2-on-r6-emu: Clear BLTZALL and BGEZALL debugfs counters
  ...

1 files changed, 80 insertions, 79 deletions

diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c
index a82970442b8a..730363b59bac 100644
--- a/arch/mips/mm/uasm.c
+++ b/arch/mips/mm/uasm.c
@@ -61,7 +61,7 @@ enum opcode {
 	insn_sllv, insn_slt, insn_sltiu, insn_sltu, insn_sra, insn_srl,
 	insn_srlv, insn_subu, insn_sw, insn_sync, insn_syscall, insn_tlbp,
 	insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait, insn_wsbh, insn_xor,
-	insn_xori, insn_yield, insn_lddir, insn_ldpte,
+	insn_xori, insn_yield, insn_lddir, insn_ldpte, insn_lhu,
 };
 
 struct insn {
@@ -297,6 +297,7 @@ I_u1(_jr)
 I_u2s3u1(_lb)
 I_u2s3u1(_ld)
 I_u2s3u1(_lh)
+I_u2s3u1(_lhu)
 I_u2s3u1(_ll)
 I_u2s3u1(_lld)
 I_u1s2(_lui)
@@ -349,7 +350,7 @@ I_u2u1u3(_lddir)
 
 #ifdef CONFIG_CPU_CAVIUM_OCTEON
 #include <asm/octeon/octeon.h>
-void ISAFUNC(uasm_i_pref)(u32 **buf, unsigned int a, signed int b,
+void uasm_i_pref(u32 **buf, unsigned int a, signed int b,
 			    unsigned int c)
 {
 	if (CAVIUM_OCTEON_DCACHE_PREFETCH_WAR && a <= 24 && a != 5)
@@ -361,26 +362,26 @@ void ISAFUNC(uasm_i_pref)(u32 **buf, unsigned int a, signed int b,
 	else
 		build_insn(buf, insn_pref, c, a, b);
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_i_pref));
+UASM_EXPORT_SYMBOL(uasm_i_pref);
 #else
 I_u2s3u1(_pref)
 #endif
 
 /* Handle labels. */
-void ISAFUNC(uasm_build_label)(struct uasm_label **lab, u32 *addr, int lid)
+void uasm_build_label(struct uasm_label **lab, u32 *addr, int lid)
 {
 	(*lab)->addr = addr;
 	(*lab)->lab = lid;
 	(*lab)++;
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_build_label));
+UASM_EXPORT_SYMBOL(uasm_build_label);
 
-int ISAFUNC(uasm_in_compat_space_p)(long addr)
+int uasm_in_compat_space_p(long addr)
 {
 	/* Is this address in 32bit compat space? */
 	return addr == (int)addr;
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_in_compat_space_p));
+UASM_EXPORT_SYMBOL(uasm_in_compat_space_p);
 
 static int uasm_rel_highest(long val)
 {
@@ -400,64 +401,64 @@ static int uasm_rel_higher(long val)
 #endif
 }
 
-int ISAFUNC(uasm_rel_hi)(long val)
+int uasm_rel_hi(long val)
 {
 	return ((((val + 0x8000L) >> 16) & 0xffff) ^ 0x8000) - 0x8000;
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_rel_hi));
+UASM_EXPORT_SYMBOL(uasm_rel_hi);
 
-int ISAFUNC(uasm_rel_lo)(long val)
+int uasm_rel_lo(long val)
 {
 	return ((val & 0xffff) ^ 0x8000) - 0x8000;
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_rel_lo));
+UASM_EXPORT_SYMBOL(uasm_rel_lo);
 
-void ISAFUNC(UASM_i_LA_mostly)(u32 **buf, unsigned int rs, long addr)
+void UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr)
 {
-	if (!ISAFUNC(uasm_in_compat_space_p)(addr)) {
-		ISAFUNC(uasm_i_lui)(buf, rs, uasm_rel_highest(addr));
+	if (!uasm_in_compat_space_p(addr)) {
+		uasm_i_lui(buf, rs, uasm_rel_highest(addr));
 		if (uasm_rel_higher(addr))
-			ISAFUNC(uasm_i_daddiu)(buf, rs, rs, uasm_rel_higher(addr));
-		if (ISAFUNC(uasm_rel_hi(addr))) {
-			ISAFUNC(uasm_i_dsll)(buf, rs, rs, 16);
-			ISAFUNC(uasm_i_daddiu)(buf, rs, rs,
-					ISAFUNC(uasm_rel_hi)(addr));
-			ISAFUNC(uasm_i_dsll)(buf, rs, rs, 16);
+			uasm_i_daddiu(buf, rs, rs, uasm_rel_higher(addr));
+		if (uasm_rel_hi(addr)) {
+			uasm_i_dsll(buf, rs, rs, 16);
+			uasm_i_daddiu(buf, rs, rs,
+					uasm_rel_hi(addr));
+			uasm_i_dsll(buf, rs, rs, 16);
 		} else
-			ISAFUNC(uasm_i_dsll32)(buf, rs, rs, 0);
+			uasm_i_dsll32(buf, rs, rs, 0);
 	} else
-		ISAFUNC(uasm_i_lui)(buf, rs, ISAFUNC(uasm_rel_hi(addr)));
+		uasm_i_lui(buf, rs, uasm_rel_hi(addr));
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(UASM_i_LA_mostly));
+UASM_EXPORT_SYMBOL(UASM_i_LA_mostly);
 
-void ISAFUNC(UASM_i_LA)(u32 **buf, unsigned int rs, long addr)
+void UASM_i_LA(u32 **buf, unsigned int rs, long addr)
 {
-	ISAFUNC(UASM_i_LA_mostly)(buf, rs, addr);
-	if (ISAFUNC(uasm_rel_lo(addr))) {
-		if (!ISAFUNC(uasm_in_compat_space_p)(addr))
-			ISAFUNC(uasm_i_daddiu)(buf, rs, rs,
-					ISAFUNC(uasm_rel_lo(addr)));
+	UASM_i_LA_mostly(buf, rs, addr);
+	if (uasm_rel_lo(addr)) {
+		if (!uasm_in_compat_space_p(addr))
+			uasm_i_daddiu(buf, rs, rs,
+					uasm_rel_lo(addr));
 		else
-			ISAFUNC(uasm_i_addiu)(buf, rs, rs,
-					ISAFUNC(uasm_rel_lo(addr)));
+			uasm_i_addiu(buf, rs, rs,
+					uasm_rel_lo(addr));
 	}
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(UASM_i_LA));
+UASM_EXPORT_SYMBOL(UASM_i_LA);
 
 /* Handle relocations. */
-void ISAFUNC(uasm_r_mips_pc16)(struct uasm_reloc **rel, u32 *addr, int lid)
+void uasm_r_mips_pc16(struct uasm_reloc **rel, u32 *addr, int lid)
 {
 	(*rel)->addr = addr;
 	(*rel)->type = R_MIPS_PC16;
 	(*rel)->lab = lid;
 	(*rel)++;
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_r_mips_pc16));
+UASM_EXPORT_SYMBOL(uasm_r_mips_pc16);
 
 static inline void __resolve_relocs(struct uasm_reloc *rel,
 				    struct uasm_label *lab);
 
-void ISAFUNC(uasm_resolve_relocs)(struct uasm_reloc *rel,
+void uasm_resolve_relocs(struct uasm_reloc *rel,
 				  struct uasm_label *lab)
 {
 	struct uasm_label *l;
@@ -467,39 +468,39 @@ void ISAFUNC(uasm_resolve_relocs)(struct uasm_reloc *rel,
 			if (rel->lab == l->lab)
 				__resolve_relocs(rel, l);
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_resolve_relocs));
+UASM_EXPORT_SYMBOL(uasm_resolve_relocs);
 
-void ISAFUNC(uasm_move_relocs)(struct uasm_reloc *rel, u32 *first, u32 *end,
+void uasm_move_relocs(struct uasm_reloc *rel, u32 *first, u32 *end,
 			       long off)
 {
 	for (; rel->lab != UASM_LABEL_INVALID; rel++)
 		if (rel->addr >= first && rel->addr < end)
 			rel->addr += off;
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_move_relocs));
+UASM_EXPORT_SYMBOL(uasm_move_relocs);
 
-void ISAFUNC(uasm_move_labels)(struct uasm_label *lab, u32 *first, u32 *end,
+void uasm_move_labels(struct uasm_label *lab, u32 *first, u32 *end,
 			       long off)
 {
 	for (; lab->lab != UASM_LABEL_INVALID; lab++)
 		if (lab->addr >= first && lab->addr < end)
 			lab->addr += off;
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_move_labels));
+UASM_EXPORT_SYMBOL(uasm_move_labels);
 
-void ISAFUNC(uasm_copy_handler)(struct uasm_reloc *rel, struct uasm_label *lab,
+void uasm_copy_handler(struct uasm_reloc *rel, struct uasm_label *lab,
 				u32 *first, u32 *end, u32 *target)
 {
 	long off = (long)(target - first);
 
 	memcpy(target, first, (end - first) * sizeof(u32));
 
-	ISAFUNC(uasm_move_relocs(rel, first, end, off));
-	ISAFUNC(uasm_move_labels(lab, first, end, off));
+	uasm_move_relocs(rel, first, end, off);
+	uasm_move_labels(lab, first, end, off);
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_copy_handler));
+UASM_EXPORT_SYMBOL(uasm_copy_handler);
 
-int ISAFUNC(uasm_insn_has_bdelay)(struct uasm_reloc *rel, u32 *addr)
+int uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr)
 {
 	for (; rel->lab != UASM_LABEL_INVALID; rel++) {
 		if (rel->addr == addr
@@ -510,92 +511,92 @@ int ISAFUNC(uasm_insn_has_bdelay)(struct uasm_reloc *rel, u32 *addr)
 
 	return 0;
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_insn_has_bdelay));
+UASM_EXPORT_SYMBOL(uasm_insn_has_bdelay);
 
 /* Convenience functions for labeled branches. */
-void ISAFUNC(uasm_il_bltz)(u32 **p, struct uasm_reloc **r, unsigned int reg,
+void uasm_il_bltz(u32 **p, struct uasm_reloc **r, unsigned int reg,
 			   int lid)
 {
 	uasm_r_mips_pc16(r, *p, lid);
-	ISAFUNC(uasm_i_bltz)(p, reg, 0);
+	uasm_i_bltz(p, reg, 0);
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bltz));
+UASM_EXPORT_SYMBOL(uasm_il_bltz);
 
-void ISAFUNC(uasm_il_b)(u32 **p, struct uasm_reloc **r, int lid)
+void uasm_il_b(u32 **p, struct uasm_reloc **r, int lid)
 {
 	uasm_r_mips_pc16(r, *p, lid);
-	ISAFUNC(uasm_i_b)(p, 0);
+	uasm_i_b(p, 0);
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_b));
+UASM_EXPORT_SYMBOL(uasm_il_b);
 
-void ISAFUNC(uasm_il_beq)(u32 **p, struct uasm_reloc **r, unsigned int r1,
+void uasm_il_beq(u32 **p, struct uasm_reloc **r, unsigned int r1,
 			  unsigned int r2, int lid)
 {
 	uasm_r_mips_pc16(r, *p, lid);
-	ISAFUNC(uasm_i_beq)(p, r1, r2, 0);
+	uasm_i_beq(p, r1, r2, 0);
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_beq));
+UASM_EXPORT_SYMBOL(uasm_il_beq);
 
-void ISAFUNC(uasm_il_beqz)(u32 **p, struct uasm_reloc **r, unsigned int reg,
+void uasm_il_beqz(u32 **p, struct uasm_reloc **r, unsigned int reg,
 			   int lid)
 {
 	uasm_r_mips_pc16(r, *p, lid);
-	ISAFUNC(uasm_i_beqz)(p, reg, 0);
+	uasm_i_beqz(p, reg, 0);
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_beqz));
+UASM_EXPORT_SYMBOL(uasm_il_beqz);
 
-void ISAFUNC(uasm_il_beqzl)(u32 **p, struct uasm_reloc **r, unsigned int reg,
+void uasm_il_beqzl(u32 **p, struct uasm_reloc **r, unsigned int reg,
 			    int lid)
 {
 	uasm_r_mips_pc16(r, *p, lid);
-	ISAFUNC(uasm_i_beqzl)(p, reg, 0);
+	uasm_i_beqzl(p, reg, 0);
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_beqzl));
+UASM_EXPORT_SYMBOL(uasm_il_beqzl);
 
-void ISAFUNC(uasm_il_bne)(u32 **p, struct uasm_reloc **r, unsigned int reg1,
+void uasm_il_bne(u32 **p, struct uasm_reloc **r, unsigned int reg1,
 			  unsigned int reg2, int lid)
 {
 	uasm_r_mips_pc16(r, *p, lid);
-	ISAFUNC(uasm_i_bne)(p, reg1, reg2, 0);
+	uasm_i_bne(p, reg1, reg2, 0);
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bne));
+UASM_EXPORT_SYMBOL(uasm_il_bne);
 
-void ISAFUNC(uasm_il_bnez)(u32 **p, struct uasm_reloc **r, unsigned int reg,
+void uasm_il_bnez(u32 **p, struct uasm_reloc **r, unsigned int reg,
 			   int lid)
 {
 	uasm_r_mips_pc16(r, *p, lid);
-	ISAFUNC(uasm_i_bnez)(p, reg, 0);
+	uasm_i_bnez(p, reg, 0);
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bnez));
+UASM_EXPORT_SYMBOL(uasm_il_bnez);
 
-void ISAFUNC(uasm_il_bgezl)(u32 **p, struct uasm_reloc **r, unsigned int reg,
+void uasm_il_bgezl(u32 **p, struct uasm_reloc **r, unsigned int reg,
 			    int lid)
 {
 	uasm_r_mips_pc16(r, *p, lid);
-	ISAFUNC(uasm_i_bgezl)(p, reg, 0);
+	uasm_i_bgezl(p, reg, 0);
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bgezl));
+UASM_EXPORT_SYMBOL(uasm_il_bgezl);
 
-void ISAFUNC(uasm_il_bgez)(u32 **p, struct uasm_reloc **r, unsigned int reg,
+void uasm_il_bgez(u32 **p, struct uasm_reloc **r, unsigned int reg,
 			   int lid)
 {
 	uasm_r_mips_pc16(r, *p, lid);
-	ISAFUNC(uasm_i_bgez)(p, reg, 0);
+	uasm_i_bgez(p, reg, 0);
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bgez));
+UASM_EXPORT_SYMBOL(uasm_il_bgez);
 
-void ISAFUNC(uasm_il_bbit0)(u32 **p, struct uasm_reloc **r, unsigned int reg,
+void uasm_il_bbit0(u32 **p, struct uasm_reloc **r, unsigned int reg,
 			    unsigned int bit, int lid)
 {
 	uasm_r_mips_pc16(r, *p, lid);
-	ISAFUNC(uasm_i_bbit0)(p, reg, bit, 0);
+	uasm_i_bbit0(p, reg, bit, 0);
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bbit0));
+UASM_EXPORT_SYMBOL(uasm_il_bbit0);
 
-void ISAFUNC(uasm_il_bbit1)(u32 **p, struct uasm_reloc **r, unsigned int reg,
+void uasm_il_bbit1(u32 **p, struct uasm_reloc **r, unsigned int reg,
 			    unsigned int bit, int lid)
 {
 	uasm_r_mips_pc16(r, *p, lid);
-	ISAFUNC(uasm_i_bbit1)(p, reg, bit, 0);
+	uasm_i_bbit1(p, reg, bit, 0);
 }
-UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bbit1));
+UASM_EXPORT_SYMBOL(uasm_il_bbit1);