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| File: [Development] / linux-2.6-xfs / include / asm-mips / cpu-features.h (download)
Revision 1.11, Wed Sep 12 17:09:56 2007 UTC (10 years, 1 month ago) by tes.longdrop.melbourne.sgi.com
Update 2.6.x-xfs to 2.6.23-rc4. Also update fs/xfs with external mainline changes. There were 12 such missing commits that I detected: -------- commit ad690ef9e690f6c31f7d310b09ef1314bcec9033 Author: Al Viro <viro@ftp.linux.org.uk> xfs ioctl __user annotations commit 20c2df83d25c6a95affe6157a4c9cac4cf5ffaac Author: Paul Mundt <lethal@linux-sh.org> mm: Remove slab destructors from kmem_cache_create(). commit d0217ac04ca6591841e5665f518e38064f4e65bd Author: Nick Piggin <npiggin@suse.de> mm: fault feedback #1 commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7 Author: Nick Piggin <npiggin@suse.de> mm: merge populate and nopage into fault (fixes nonlinear) commit d00806b183152af6d24f46f0c33f14162ca1262a Author: Nick Piggin <npiggin@suse.de> mm: fix fault vs invalidate race for linear mappings commit a569425512253992cc64ebf8b6d00a62f986db3e Author: Christoph Hellwig <hch@infradead.org> knfsd: exportfs: add exportfs.h header commit 831441862956fffa17b9801db37e6ea1650b0f69 Author: Rafael J. Wysocki <rjw@sisk.pl> Freezer: make kernel threads nonfreezable by default commit 8e1f936b73150f5095448a0fee6d4f30a1f9001d Author: Rusty Russell <rusty@rustcorp.com.au> mm: clean up and kernelify shrinker registration commit 5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496 Author: Jens Axboe <jens.axboe@oracle.com> sendfile: remove .sendfile from filesystems that use generic_file_sendfile() commit 8bb7844286fb8c9fce6f65d8288aeb09d03a5e0d Author: Rafael J. Wysocki <rjw@sisk.pl> Add suspend-related notifications for CPU hotplug commit 59c51591a0ac7568824f541f57de967e88adaa07 Author: Michael Opdenacker <michael@free-electrons.com> Fix occurrences of "the the " commit 0ceb331433e8aad9c5f441a965d7c681f8b9046f Author: Dmitriy Monakhov <dmonakhov@openvz.org> mm: move common segment checks to separate helper function -------- Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd. |
/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 2003, 2004 Ralf Baechle * Copyright (C) 2004 Maciej W. Rozycki */ #ifndef __ASM_CPU_FEATURES_H #define __ASM_CPU_FEATURES_H #include <asm/cpu.h> #include <asm/cpu-info.h> #include <cpu-feature-overrides.h> /* * SMP assumption: Options of CPU 0 are a superset of all processors. * This is true for all known MIPS systems. */ #ifndef cpu_has_tlb #define cpu_has_tlb (cpu_data[0].options & MIPS_CPU_TLB) #endif #ifndef cpu_has_4kex #define cpu_has_4kex (cpu_data[0].options & MIPS_CPU_4KEX) #endif #ifndef cpu_has_3k_cache #define cpu_has_3k_cache (cpu_data[0].options & MIPS_CPU_3K_CACHE) #endif #define cpu_has_6k_cache 0 #define cpu_has_8k_cache 0 #ifndef cpu_has_4k_cache #define cpu_has_4k_cache (cpu_data[0].options & MIPS_CPU_4K_CACHE) #endif #ifndef cpu_has_tx39_cache #define cpu_has_tx39_cache (cpu_data[0].options & MIPS_CPU_TX39_CACHE) #endif #ifndef cpu_has_sb1_cache #define cpu_has_sb1_cache (cpu_data[0].options & MIPS_CPU_SB1_CACHE) #endif #ifndef cpu_has_fpu #define cpu_has_fpu (current_cpu_data.options & MIPS_CPU_FPU) #define raw_cpu_has_fpu (raw_current_cpu_data.options & MIPS_CPU_FPU) #else #define raw_cpu_has_fpu cpu_has_fpu #endif #ifndef cpu_has_32fpr #define cpu_has_32fpr (cpu_data[0].options & MIPS_CPU_32FPR) #endif #ifndef cpu_has_counter #define cpu_has_counter (cpu_data[0].options & MIPS_CPU_COUNTER) #endif #ifndef cpu_has_watch #define cpu_has_watch (cpu_data[0].options & MIPS_CPU_WATCH) #endif #ifndef cpu_has_divec #define cpu_has_divec (cpu_data[0].options & MIPS_CPU_DIVEC) #endif #ifndef cpu_has_vce #define cpu_has_vce (cpu_data[0].options & MIPS_CPU_VCE) #endif #ifndef cpu_has_cache_cdex_p #define cpu_has_cache_cdex_p (cpu_data[0].options & MIPS_CPU_CACHE_CDEX_P) #endif #ifndef cpu_has_cache_cdex_s #define cpu_has_cache_cdex_s (cpu_data[0].options & MIPS_CPU_CACHE_CDEX_S) #endif #ifndef cpu_has_prefetch #define cpu_has_prefetch (cpu_data[0].options & MIPS_CPU_PREFETCH) #endif #ifndef cpu_has_mcheck #define cpu_has_mcheck (cpu_data[0].options & MIPS_CPU_MCHECK) #endif #ifndef cpu_has_ejtag #define cpu_has_ejtag (cpu_data[0].options & MIPS_CPU_EJTAG) #endif #ifndef cpu_has_llsc #define cpu_has_llsc (cpu_data[0].options & MIPS_CPU_LLSC) #endif #ifndef cpu_has_mips16 #define cpu_has_mips16 (cpu_data[0].ases & MIPS_ASE_MIPS16) #endif #ifndef cpu_has_mdmx #define cpu_has_mdmx (cpu_data[0].ases & MIPS_ASE_MDMX) #endif #ifndef cpu_has_mips3d #define cpu_has_mips3d (cpu_data[0].ases & MIPS_ASE_MIPS3D) #endif #ifndef cpu_has_smartmips #define cpu_has_smartmips (cpu_data[0].ases & MIPS_ASE_SMARTMIPS) #endif #ifndef cpu_has_vtag_icache #define cpu_has_vtag_icache (cpu_data[0].icache.flags & MIPS_CACHE_VTAG) #endif #ifndef cpu_has_dc_aliases #define cpu_has_dc_aliases (cpu_data[0].dcache.flags & MIPS_CACHE_ALIASES) #endif #ifndef cpu_has_ic_fills_f_dc #define cpu_has_ic_fills_f_dc (cpu_data[0].icache.flags & MIPS_CACHE_IC_F_DC) #endif #ifndef cpu_has_pindexed_dcache #define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX) #endif /* * I-Cache snoops remote store. This only matters on SMP. Some multiprocessors * such as the R10000 have I-Caches that snoop local stores; the embedded ones * don't. For maintaining I-cache coherency this means we need to flush the * D-cache all the way back to whever the I-cache does refills from, so the * I-cache has a chance to see the new data at all. Then we have to flush the * I-cache also. * Note we may have been rescheduled and may no longer be running on the CPU * that did the store so we can't optimize this into only doing the flush on * the local CPU. */ #ifndef cpu_icache_snoops_remote_store #ifdef CONFIG_SMP #define cpu_icache_snoops_remote_store (cpu_data[0].icache.flags & MIPS_IC_SNOOPS_REMOTE) #else #define cpu_icache_snoops_remote_store 1 #endif #endif # ifndef cpu_has_mips32r1 # define cpu_has_mips32r1 (cpu_data[0].isa_level & MIPS_CPU_ISA_M32R1) # endif # ifndef cpu_has_mips32r2 # define cpu_has_mips32r2 (cpu_data[0].isa_level & MIPS_CPU_ISA_M32R2) # endif # ifndef cpu_has_mips64r1 # define cpu_has_mips64r1 (cpu_data[0].isa_level & MIPS_CPU_ISA_M64R1) # endif # ifndef cpu_has_mips64r2 # define cpu_has_mips64r2 (cpu_data[0].isa_level & MIPS_CPU_ISA_M64R2) # endif /* * Shortcuts ... */ #define cpu_has_mips32 (cpu_has_mips32r1 | cpu_has_mips32r2) #define cpu_has_mips64 (cpu_has_mips64r1 | cpu_has_mips64r2) #define cpu_has_mips_r1 (cpu_has_mips32r1 | cpu_has_mips64r1) #define cpu_has_mips_r2 (cpu_has_mips32r2 | cpu_has_mips64r2) #ifndef cpu_has_dsp #define cpu_has_dsp (cpu_data[0].ases & MIPS_ASE_DSP) #endif #ifndef cpu_has_mipsmt #define cpu_has_mipsmt (cpu_data[0].ases & MIPS_ASE_MIPSMT) #endif #ifndef cpu_has_userlocal #define cpu_has_userlocal (cpu_data[0].options & MIPS_CPU_ULRI) #endif #ifdef CONFIG_32BIT # ifndef cpu_has_nofpuex # define cpu_has_nofpuex (cpu_data[0].options & MIPS_CPU_NOFPUEX) # endif # ifndef cpu_has_64bits # define cpu_has_64bits (cpu_data[0].isa_level & MIPS_CPU_ISA_64BIT) # endif # ifndef cpu_has_64bit_zero_reg # define cpu_has_64bit_zero_reg (cpu_data[0].isa_level & MIPS_CPU_ISA_64BIT) # endif # ifndef cpu_has_64bit_gp_regs # define cpu_has_64bit_gp_regs 0 # endif # ifndef cpu_has_64bit_addresses # define cpu_has_64bit_addresses 0 # endif #endif #ifdef CONFIG_64BIT # ifndef cpu_has_nofpuex # define cpu_has_nofpuex 0 # endif # ifndef cpu_has_64bits # define cpu_has_64bits 1 # endif # ifndef cpu_has_64bit_zero_reg # define cpu_has_64bit_zero_reg 1 # endif # ifndef cpu_has_64bit_gp_regs # define cpu_has_64bit_gp_regs 1 # endif # ifndef cpu_has_64bit_addresses # define cpu_has_64bit_addresses 1 # endif #endif #if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint) # define cpu_has_vint (cpu_data[0].options & MIPS_CPU_VINT) #elif !defined(cpu_has_vint) # define cpu_has_vint 0 #endif #if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic) # define cpu_has_veic (cpu_data[0].options & MIPS_CPU_VEIC) #elif !defined(cpu_has_veic) # define cpu_has_veic 0 #endif #ifndef cpu_has_inclusive_pcaches #define cpu_has_inclusive_pcaches (cpu_data[0].options & MIPS_CPU_INCLUSIVE_CACHES) #endif #ifndef cpu_dcache_line_size #define cpu_dcache_line_size() current_cpu_data.dcache.linesz #endif #ifndef cpu_icache_line_size #define cpu_icache_line_size() current_cpu_data.icache.linesz #endif #ifndef cpu_scache_line_size #define cpu_scache_line_size() current_cpu_data.scache.linesz #endif #endif /* __ASM_CPU_FEATURES_H */