diff options
Diffstat (limited to 'Documentation/features')
44 files changed, 228 insertions, 77 deletions
diff --git a/Documentation/features/lib/strncasecmp/arch-support.txt b/Documentation/features/core/cBPF-JIT/arch-support.txt index 4f3a6a0e4e68..90459cdde314 100644 --- a/Documentation/features/lib/strncasecmp/arch-support.txt +++ b/Documentation/features/core/cBPF-JIT/arch-support.txt @@ -1,7 +1,7 @@ # -# Feature name: strncasecmp -# Kconfig: __HAVE_ARCH_STRNCASECMP -# description: arch provides an optimized strncasecmp() function +# Feature name: cBPF-JIT +# Kconfig: HAVE_CBPF_JIT +# description: arch supports cBPF JIT optimizations # ----------------------- | arch |status| @@ -16,14 +16,16 @@ | ia64: | TODO | | m68k: | TODO | | microblaze: | TODO | - | mips: | TODO | + | mips: | ok | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | - | powerpc: | TODO | + | powerpc: | ok | + | riscv: | TODO | | s390: | TODO | | sh: | TODO | - | sparc: | TODO | + | sparc: | ok | | um: | TODO | | unicore32: | TODO | | x86: | TODO | diff --git a/Documentation/features/core/BPF-JIT/arch-support.txt b/Documentation/features/core/eBPF-JIT/arch-support.txt index 0b96b4e1e7d4..c90a0382fe66 100644 --- a/Documentation/features/core/BPF-JIT/arch-support.txt +++ b/Documentation/features/core/eBPF-JIT/arch-support.txt @@ -1,7 +1,7 @@ # -# Feature name: BPF-JIT -# Kconfig: HAVE_BPF_JIT -# description: arch supports BPF JIT optimizations +# Feature name: eBPF-JIT +# Kconfig: HAVE_EBPF_JIT +# description: arch supports eBPF JIT optimizations # ----------------------- | arch |status| @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | ok | | sh: | TODO | | sparc: | ok | diff --git a/Documentation/features/core/generic-idle-thread/arch-support.txt b/Documentation/features/core/generic-idle-thread/arch-support.txt index 372a2b18a617..0ef6acdb991c 100644 --- a/Documentation/features/core/generic-idle-thread/arch-support.txt +++ b/Documentation/features/core/generic-idle-thread/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | TODO | | nios2: | TODO | - | openrisc: | TODO | + | openrisc: | ok | | parisc: | ok | | powerpc: | ok | + | riscv: | ok | | s390: | ok | | sh: | ok | | sparc: | ok | diff --git a/Documentation/features/core/jump-labels/arch-support.txt b/Documentation/features/core/jump-labels/arch-support.txt index ad97217b003b..27cbd63abfd2 100644 --- a/Documentation/features/core/jump-labels/arch-support.txt +++ b/Documentation/features/core/jump-labels/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | ok | | sh: | TODO | | sparc: | ok | diff --git a/Documentation/features/core/tracehook/arch-support.txt b/Documentation/features/core/tracehook/arch-support.txt index 36ee7bef5d18..f44c274e40ed 100644 --- a/Documentation/features/core/tracehook/arch-support.txt +++ b/Documentation/features/core/tracehook/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | ok | | nios2: | ok | | openrisc: | ok | | parisc: | ok | | powerpc: | ok | + | riscv: | ok | | s390: | ok | | sh: | ok | | sparc: | ok | diff --git a/Documentation/features/debug/KASAN/arch-support.txt b/Documentation/features/debug/KASAN/arch-support.txt index f5c99fa576d3..282ecc8ea1da 100644 --- a/Documentation/features/debug/KASAN/arch-support.txt +++ b/Documentation/features/debug/KASAN/arch-support.txt @@ -17,15 +17,17 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | TODO | + | riscv: | TODO | | s390: | TODO | | sh: | TODO | | sparc: | TODO | | um: | TODO | | unicore32: | TODO | - | x86: | ok | 64-bit only + | x86: | ok | | xtensa: | ok | ----------------------- diff --git a/Documentation/features/debug/gcov-profile-all/arch-support.txt b/Documentation/features/debug/gcov-profile-all/arch-support.txt index 5170a9934843..01b2b3004e0a 100644 --- a/Documentation/features/debug/gcov-profile-all/arch-support.txt +++ b/Documentation/features/debug/gcov-profile-all/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | ok | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | ok | | sh: | ok | | sparc: | TODO | diff --git a/Documentation/features/debug/kgdb/arch-support.txt b/Documentation/features/debug/kgdb/arch-support.txt index 13b6e994ae1f..3b4dff22329f 100644 --- a/Documentation/features/debug/kgdb/arch-support.txt +++ b/Documentation/features/debug/kgdb/arch-support.txt @@ -11,16 +11,18 @@ | arm: | ok | | arm64: | ok | | c6x: | TODO | - | h8300: | TODO | + | h8300: | ok | | hexagon: | ok | | ia64: | TODO | | m68k: | TODO | | microblaze: | ok | | mips: | ok | + | nds32: | TODO | | nios2: | ok | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | TODO | | sh: | ok | | sparc: | ok | diff --git a/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt b/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt index 419bb38820e7..7e963d0ae646 100644 --- a/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt +++ b/Documentation/features/debug/kprobes-on-ftrace/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | TODO | | sh: | TODO | | sparc: | TODO | diff --git a/Documentation/features/debug/kprobes/arch-support.txt b/Documentation/features/debug/kprobes/arch-support.txt index 52b3ace0a030..4ada027faf16 100644 --- a/Documentation/features/debug/kprobes/arch-support.txt +++ b/Documentation/features/debug/kprobes/arch-support.txt @@ -9,7 +9,7 @@ | alpha: | TODO | | arc: | ok | | arm: | ok | - | arm64: | TODO | + | arm64: | ok | | c6x: | TODO | | h8300: | TODO | | hexagon: | TODO | @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | + | riscv: | ok | | s390: | ok | | sh: | ok | | sparc: | ok | diff --git a/Documentation/features/debug/kretprobes/arch-support.txt b/Documentation/features/debug/kretprobes/arch-support.txt index 180d24419518..044e13fcca5d 100644 --- a/Documentation/features/debug/kretprobes/arch-support.txt +++ b/Documentation/features/debug/kretprobes/arch-support.txt @@ -9,7 +9,7 @@ | alpha: | TODO | | arc: | ok | | arm: | ok | - | arm64: | TODO | + | arm64: | ok | | c6x: | TODO | | h8300: | TODO | | hexagon: | TODO | @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | ok | | sh: | ok | | sparc: | ok | diff --git a/Documentation/features/debug/optprobes/arch-support.txt b/Documentation/features/debug/optprobes/arch-support.txt index 0a1241f45e41..dce7669c918f 100644 --- a/Documentation/features/debug/optprobes/arch-support.txt +++ b/Documentation/features/debug/optprobes/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | - | powerpc: | TODO | + | powerpc: | ok | + | riscv: | TODO | | s390: | TODO | | sh: | TODO | | sparc: | TODO | diff --git a/Documentation/features/debug/stackprotector/arch-support.txt b/Documentation/features/debug/stackprotector/arch-support.txt index 570019572383..954ac1c95553 100644 --- a/Documentation/features/debug/stackprotector/arch-support.txt +++ b/Documentation/features/debug/stackprotector/arch-support.txt @@ -1,6 +1,6 @@ # # Feature name: stackprotector -# Kconfig: HAVE_CC_STACKPROTECTOR +# Kconfig: HAVE_STACKPROTECTOR # description: arch supports compiler driven stack overflow protection # ----------------------- @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | TODO | + | riscv: | TODO | | s390: | TODO | | sh: | ok | | sparc: | TODO | diff --git a/Documentation/features/debug/uprobes/arch-support.txt b/Documentation/features/debug/uprobes/arch-support.txt index 0b8d922eb799..1a3f9d3229bf 100644 --- a/Documentation/features/debug/uprobes/arch-support.txt +++ b/Documentation/features/debug/uprobes/arch-support.txt @@ -9,7 +9,7 @@ | alpha: | TODO | | arc: | TODO | | arm: | ok | - | arm64: | TODO | + | arm64: | ok | | c6x: | TODO | | h8300: | TODO | | hexagon: | TODO | @@ -17,13 +17,15 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | ok | | sh: | TODO | - | sparc: | TODO | + | sparc: | ok | | um: | TODO | | unicore32: | TODO | | x86: | ok | diff --git a/Documentation/features/debug/user-ret-profiler/arch-support.txt b/Documentation/features/debug/user-ret-profiler/arch-support.txt index 13852ae62e9e..1d78d1069a5f 100644 --- a/Documentation/features/debug/user-ret-profiler/arch-support.txt +++ b/Documentation/features/debug/user-ret-profiler/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | TODO | + | riscv: | TODO | | s390: | TODO | | sh: | TODO | | sparc: | TODO | diff --git a/Documentation/features/io/dma-api-debug/arch-support.txt b/Documentation/features/io/dma-api-debug/arch-support.txt deleted file mode 100644 index e438ed675623..000000000000 --- a/Documentation/features/io/dma-api-debug/arch-support.txt +++ /dev/null @@ -1,31 +0,0 @@ -# -# Feature name: dma-api-debug -# Kconfig: HAVE_DMA_API_DEBUG -# description: arch supports DMA debug facilities -# - ----------------------- - | arch |status| - ----------------------- - | alpha: | TODO | - | arc: | TODO | - | arm: | ok | - | arm64: | ok | - | c6x: | ok | - | h8300: | TODO | - | hexagon: | TODO | - | ia64: | ok | - | m68k: | TODO | - | microblaze: | ok | - | mips: | ok | - | nios2: | TODO | - | openrisc: | TODO | - | parisc: | TODO | - | powerpc: | ok | - | s390: | ok | - | sh: | ok | - | sparc: | ok | - | um: | TODO | - | unicore32: | TODO | - | x86: | ok | - | xtensa: | ok | - ----------------------- diff --git a/Documentation/features/io/dma-contiguous/arch-support.txt b/Documentation/features/io/dma-contiguous/arch-support.txt index 47f64a433df0..30c072d2b67c 100644 --- a/Documentation/features/io/dma-contiguous/arch-support.txt +++ b/Documentation/features/io/dma-contiguous/arch-support.txt @@ -17,11 +17,13 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | TODO | - | s390: | TODO | + | riscv: | ok | + | s390: | ok | | sh: | TODO | | sparc: | TODO | | um: | TODO | diff --git a/Documentation/features/io/sg-chain/arch-support.txt b/Documentation/features/io/sg-chain/arch-support.txt index 07f357fadbff..6554f0372c3f 100644 --- a/Documentation/features/io/sg-chain/arch-support.txt +++ b/Documentation/features/io/sg-chain/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | ok | | sh: | TODO | | sparc: | ok | diff --git a/Documentation/features/locking/cmpxchg-local/arch-support.txt b/Documentation/features/locking/cmpxchg-local/arch-support.txt index 482a0b09d1f8..51704a2dc8d1 100644 --- a/Documentation/features/locking/cmpxchg-local/arch-support.txt +++ b/Documentation/features/locking/cmpxchg-local/arch-support.txt @@ -9,7 +9,7 @@ | alpha: | TODO | | arc: | TODO | | arm: | TODO | - | arm64: | TODO | + | arm64: | ok | | c6x: | TODO | | h8300: | TODO | | hexagon: | TODO | @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | TODO | + | riscv: | TODO | | s390: | ok | | sh: | TODO | | sparc: | TODO | diff --git a/Documentation/features/locking/lockdep/arch-support.txt b/Documentation/features/locking/lockdep/arch-support.txt index bb35c5ba6286..bd39c5edd460 100644 --- a/Documentation/features/locking/lockdep/arch-support.txt +++ b/Documentation/features/locking/lockdep/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | ok | | mips: | ok | + | nds32: | ok | | nios2: | TODO | - | openrisc: | TODO | + | openrisc: | ok | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | ok | | sh: | ok | | sparc: | ok | diff --git a/Documentation/features/locking/queued-rwlocks/arch-support.txt b/Documentation/features/locking/queued-rwlocks/arch-support.txt index 627e9a6b2db9..da7aff3bee0b 100644 --- a/Documentation/features/locking/queued-rwlocks/arch-support.txt +++ b/Documentation/features/locking/queued-rwlocks/arch-support.txt @@ -9,21 +9,23 @@ | alpha: | TODO | | arc: | TODO | | arm: | TODO | - | arm64: | TODO | + | arm64: | ok | | c6x: | TODO | | h8300: | TODO | | hexagon: | TODO | | ia64: | TODO | | m68k: | TODO | | microblaze: | TODO | - | mips: | TODO | + | mips: | ok | + | nds32: | TODO | | nios2: | TODO | - | openrisc: | TODO | + | openrisc: | ok | | parisc: | TODO | | powerpc: | TODO | + | riscv: | TODO | | s390: | TODO | | sh: | TODO | - | sparc: | TODO | + | sparc: | ok | | um: | TODO | | unicore32: | TODO | | x86: | ok | diff --git a/Documentation/features/locking/queued-spinlocks/arch-support.txt b/Documentation/features/locking/queued-spinlocks/arch-support.txt index 9edda216cdfb..478e9101322c 100644 --- a/Documentation/features/locking/queued-spinlocks/arch-support.txt +++ b/Documentation/features/locking/queued-spinlocks/arch-support.txt @@ -16,14 +16,16 @@ | ia64: | TODO | | m68k: | TODO | | microblaze: | TODO | - | mips: | TODO | + | mips: | ok | + | nds32: | TODO | | nios2: | TODO | - | openrisc: | TODO | + | openrisc: | ok | | parisc: | TODO | | powerpc: | TODO | + | riscv: | TODO | | s390: | TODO | | sh: | TODO | - | sparc: | TODO | + | sparc: | ok | | um: | TODO | | unicore32: | TODO | | x86: | ok | diff --git a/Documentation/features/locking/rwsem-optimized/arch-support.txt b/Documentation/features/locking/rwsem-optimized/arch-support.txt index 8d9afb10b16e..e54b1f1a8091 100644 --- a/Documentation/features/locking/rwsem-optimized/arch-support.txt +++ b/Documentation/features/locking/rwsem-optimized/arch-support.txt @@ -1,6 +1,6 @@ # # Feature name: rwsem-optimized -# Kconfig: Optimized asm/rwsem.h +# Kconfig: !RWSEM_GENERIC_SPINLOCK # description: arch provides optimized rwsem APIs # ----------------------- @@ -8,8 +8,8 @@ ----------------------- | alpha: | ok | | arc: | TODO | - | arm: | TODO | - | arm64: | TODO | + | arm: | ok | + | arm64: | ok | | c6x: | TODO | | h8300: | TODO | | hexagon: | TODO | @@ -17,14 +17,16 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | TODO | + | riscv: | TODO | | s390: | ok | | sh: | ok | | sparc: | ok | - | um: | TODO | + | um: | ok | | unicore32: | TODO | | x86: | ok | | xtensa: | ok | diff --git a/Documentation/features/perf/kprobes-event/arch-support.txt b/Documentation/features/perf/kprobes-event/arch-support.txt index d01239ee34b3..7331402d1887 100644 --- a/Documentation/features/perf/kprobes-event/arch-support.txt +++ b/Documentation/features/perf/kprobes-event/arch-support.txt @@ -9,7 +9,7 @@ | alpha: | TODO | | arc: | TODO | | arm: | ok | - | arm64: | TODO | + | arm64: | ok | | c6x: | TODO | | h8300: | TODO | | hexagon: | ok | @@ -17,13 +17,15 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | ok | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | ok | | sh: | ok | - | sparc: | TODO | + | sparc: | ok | | um: | TODO | | unicore32: | TODO | | x86: | ok | diff --git a/Documentation/features/perf/perf-regs/arch-support.txt b/Documentation/features/perf/perf-regs/arch-support.txt index 458faba5311a..53feeee6cdad 100644 --- a/Documentation/features/perf/perf-regs/arch-support.txt +++ b/Documentation/features/perf/perf-regs/arch-support.txt @@ -17,11 +17,13 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | - | s390: | TODO | + | riscv: | TODO | + | s390: | ok | | sh: | TODO | | sparc: | TODO | | um: | TODO | diff --git a/Documentation/features/perf/perf-stackdump/arch-support.txt b/Documentation/features/perf/perf-stackdump/arch-support.txt index 545d01c69c88..16164348e0ea 100644 --- a/Documentation/features/perf/perf-stackdump/arch-support.txt +++ b/Documentation/features/perf/perf-stackdump/arch-support.txt @@ -17,11 +17,13 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | - | s390: | TODO | + | riscv: | TODO | + | s390: | ok | | sh: | TODO | | sparc: | TODO | | um: | TODO | diff --git a/Documentation/features/sched/membarrier-sync-core/arch-support.txt b/Documentation/features/sched/membarrier-sync-core/arch-support.txt index 85a6c9d4571c..dbdf62907703 100644 --- a/Documentation/features/sched/membarrier-sync-core/arch-support.txt +++ b/Documentation/features/sched/membarrier-sync-core/arch-support.txt @@ -40,10 +40,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | TODO | + | riscv: | TODO | | s390: | TODO | | sh: | TODO | | sparc: | TODO | diff --git a/Documentation/features/sched/numa-balancing/arch-support.txt b/Documentation/features/sched/numa-balancing/arch-support.txt index 347508863872..c68bb2c2cb62 100644 --- a/Documentation/features/sched/numa-balancing/arch-support.txt +++ b/Documentation/features/sched/numa-balancing/arch-support.txt @@ -9,7 +9,7 @@ | alpha: | TODO | | arc: | .. | | arm: | .. | - | arm64: | .. | + | arm64: | ok | | c6x: | .. | | h8300: | .. | | hexagon: | .. | @@ -17,11 +17,13 @@ | m68k: | .. | | microblaze: | .. | | mips: | TODO | + | nds32: | TODO | | nios2: | .. | | openrisc: | .. | | parisc: | .. | | powerpc: | ok | - | s390: | .. | + | riscv: | TODO | + | s390: | ok | | sh: | .. | | sparc: | TODO | | um: | .. | diff --git a/Documentation/features/scripts/features-refresh.sh b/Documentation/features/scripts/features-refresh.sh new file mode 100755 index 000000000000..9e72d38a0720 --- /dev/null +++ b/Documentation/features/scripts/features-refresh.sh @@ -0,0 +1,98 @@ +# +# Small script that refreshes the kernel feature support status in place. +# + +for F_FILE in Documentation/features/*/*/arch-support.txt; do + F=$(grep "^# Kconfig:" "$F_FILE" | cut -c26-) + + # + # Each feature F is identified by a pair (O, K), where 'O' can + # be either the empty string (for 'nop') or "not" (the logical + # negation operator '!'); other operators are not supported. + # + O="" + K=$F + if [[ "$F" == !* ]]; then + O="not" + K=$(echo $F | sed -e 's/^!//g') + fi + + # + # F := (O, K) is 'valid' iff there is a Kconfig file (for some + # arch) which contains K. + # + # Notice that this definition entails an 'asymmetry' between + # the case 'O = ""' and the case 'O = "not"'. E.g., F may be + # _invalid_ if: + # + # [case 'O = ""'] + # 1) no arch provides support for F, + # 2) K does not exist (e.g., it was renamed/mis-typed); + # + # [case 'O = "not"'] + # 3) all archs provide support for F, + # 4) as in (2). + # + # The rationale for adopting this definition (and, thus, for + # keeping the asymmetry) is: + # + # We want to be able to 'detect' (2) (or (4)). + # + # (1) and (3) may further warn the developers about the fact + # that K can be removed. + # + F_VALID="false" + for ARCH_DIR in arch/*/; do + K_FILES=$(find $ARCH_DIR -name "Kconfig*") + K_GREP=$(grep "$K" $K_FILES) + if [ ! -z "$K_GREP" ]; then + F_VALID="true" + break + fi + done + if [ "$F_VALID" = "false" ]; then + printf "WARNING: '%s' is not a valid Kconfig\n" "$F" + fi + + T_FILE="$F_FILE.tmp" + grep "^#" $F_FILE > $T_FILE + echo " -----------------------" >> $T_FILE + echo " | arch |status|" >> $T_FILE + echo " -----------------------" >> $T_FILE + for ARCH_DIR in arch/*/; do + ARCH=$(echo $ARCH_DIR | sed -e 's/arch//g' | sed -e 's/\///g') + K_FILES=$(find $ARCH_DIR -name "Kconfig*") + K_GREP=$(grep "$K" $K_FILES) + # + # Arch support status values for (O, K) are updated according + # to the following rules. + # + # - ("", K) is 'supported by a given arch', if there is a + # Kconfig file for that arch which contains K; + # + # - ("not", K) is 'supported by a given arch', if there is + # no Kconfig file for that arch which contains K; + # + # - otherwise: preserve the previous status value (if any), + # default to 'not yet supported'. + # + # Notice that, according these rules, invalid features may be + # updated/modified. + # + if [ "$O" = "" ] && [ ! -z "$K_GREP" ]; then + printf " |%12s: | ok |\n" "$ARCH" >> $T_FILE + elif [ "$O" = "not" ] && [ -z "$K_GREP" ]; then + printf " |%12s: | ok |\n" "$ARCH" >> $T_FILE + else + S=$(grep -v "^#" "$F_FILE" | grep " $ARCH:") + if [ ! -z "$S" ]; then + echo "$S" >> $T_FILE + else + printf " |%12s: | TODO |\n" "$ARCH" \ + >> $T_FILE + fi + fi + done + echo " -----------------------" >> $T_FILE + mv $T_FILE $F_FILE +done diff --git a/Documentation/features/seccomp/seccomp-filter/arch-support.txt b/Documentation/features/seccomp/seccomp-filter/arch-support.txt index e4fad58a05e5..d4271b493b41 100644 --- a/Documentation/features/seccomp/seccomp-filter/arch-support.txt +++ b/Documentation/features/seccomp/seccomp-filter/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | - | parisc: | TODO | - | powerpc: | TODO | + | parisc: | ok | + | powerpc: | ok | + | riscv: | TODO | | s390: | ok | | sh: | TODO | | sparc: | TODO | diff --git a/Documentation/features/time/arch-tick-broadcast/arch-support.txt b/Documentation/features/time/arch-tick-broadcast/arch-support.txt index 8052904b25fc..83d9e68462bb 100644 --- a/Documentation/features/time/arch-tick-broadcast/arch-support.txt +++ b/Documentation/features/time/arch-tick-broadcast/arch-support.txt @@ -17,12 +17,14 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | TODO | - | sh: | TODO | + | sh: | ok | | sparc: | TODO | | um: | TODO | | unicore32: | TODO | diff --git a/Documentation/features/time/clockevents/arch-support.txt b/Documentation/features/time/clockevents/arch-support.txt index 7c76b946297e..3d4908fce6da 100644 --- a/Documentation/features/time/clockevents/arch-support.txt +++ b/Documentation/features/time/clockevents/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | ok | | microblaze: | ok | | mips: | ok | + | nds32: | ok | | nios2: | ok | | openrisc: | ok | - | parisc: | TODO | + | parisc: | ok | | powerpc: | ok | + | riscv: | ok | | s390: | ok | | sh: | ok | | sparc: | ok | diff --git a/Documentation/features/time/context-tracking/arch-support.txt b/Documentation/features/time/context-tracking/arch-support.txt index 9433b3e523b3..c29974afffaa 100644 --- a/Documentation/features/time/context-tracking/arch-support.txt +++ b/Documentation/features/time/context-tracking/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | TODO | | sh: | TODO | | sparc: | ok | diff --git a/Documentation/features/time/irq-time-acct/arch-support.txt b/Documentation/features/time/irq-time-acct/arch-support.txt index 212dde0b578c..8d73c463ec27 100644 --- a/Documentation/features/time/irq-time-acct/arch-support.txt +++ b/Documentation/features/time/irq-time-acct/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | .. | - | powerpc: | .. | + | powerpc: | ok | + | riscv: | TODO | | s390: | .. | | sh: | TODO | | sparc: | .. | diff --git a/Documentation/features/time/modern-timekeeping/arch-support.txt b/Documentation/features/time/modern-timekeeping/arch-support.txt index 4074028f72f7..e7c6ea6b8fb3 100644 --- a/Documentation/features/time/modern-timekeeping/arch-support.txt +++ b/Documentation/features/time/modern-timekeeping/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | ok | | mips: | ok | + | nds32: | ok | | nios2: | ok | | openrisc: | ok | | parisc: | ok | | powerpc: | ok | + | riscv: | ok | | s390: | ok | | sh: | ok | | sparc: | ok | diff --git a/Documentation/features/time/virt-cpuacct/arch-support.txt b/Documentation/features/time/virt-cpuacct/arch-support.txt index a394d8820517..4646457461cf 100644 --- a/Documentation/features/time/virt-cpuacct/arch-support.txt +++ b/Documentation/features/time/virt-cpuacct/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | ok | | powerpc: | ok | + | riscv: | TODO | | s390: | ok | | sh: | TODO | | sparc: | ok | diff --git a/Documentation/features/vm/ELF-ASLR/arch-support.txt b/Documentation/features/vm/ELF-ASLR/arch-support.txt index 082f93d5b40e..1f71d090ff2c 100644 --- a/Documentation/features/vm/ELF-ASLR/arch-support.txt +++ b/Documentation/features/vm/ELF-ASLR/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | ok | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | - | parisc: | TODO | + | parisc: | ok | | powerpc: | ok | + | riscv: | TODO | | s390: | ok | | sh: | TODO | | sparc: | TODO | diff --git a/Documentation/features/vm/PG_uncached/arch-support.txt b/Documentation/features/vm/PG_uncached/arch-support.txt index 605e0abb756d..fbd5aa463b0a 100644 --- a/Documentation/features/vm/PG_uncached/arch-support.txt +++ b/Documentation/features/vm/PG_uncached/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | TODO | + | riscv: | TODO | | s390: | TODO | | sh: | TODO | | sparc: | TODO | diff --git a/Documentation/features/vm/THP/arch-support.txt b/Documentation/features/vm/THP/arch-support.txt index 7a8eb0bd5ca8..5d7ecc378f29 100644 --- a/Documentation/features/vm/THP/arch-support.txt +++ b/Documentation/features/vm/THP/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | .. | | microblaze: | .. | | mips: | ok | + | nds32: | TODO | | nios2: | .. | | openrisc: | .. | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | ok | | sh: | .. | | sparc: | ok | diff --git a/Documentation/features/vm/TLB/arch-support.txt b/Documentation/features/vm/TLB/arch-support.txt index 35fb99b2b3ea..f7af9678eb66 100644 --- a/Documentation/features/vm/TLB/arch-support.txt +++ b/Documentation/features/vm/TLB/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | .. | | microblaze: | .. | | mips: | TODO | + | nds32: | TODO | | nios2: | .. | | openrisc: | .. | | parisc: | TODO | | powerpc: | TODO | + | riscv: | TODO | | s390: | TODO | | sh: | TODO | | sparc: | TODO | diff --git a/Documentation/features/vm/huge-vmap/arch-support.txt b/Documentation/features/vm/huge-vmap/arch-support.txt index ed8b943ad8fc..d0713ccc7117 100644 --- a/Documentation/features/vm/huge-vmap/arch-support.txt +++ b/Documentation/features/vm/huge-vmap/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | TODO | + | riscv: | TODO | | s390: | TODO | | sh: | TODO | | sparc: | TODO | diff --git a/Documentation/features/vm/ioremap_prot/arch-support.txt b/Documentation/features/vm/ioremap_prot/arch-support.txt index 589947bdf0a8..8527601a3739 100644 --- a/Documentation/features/vm/ioremap_prot/arch-support.txt +++ b/Documentation/features/vm/ioremap_prot/arch-support.txt @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | TODO | | sh: | ok | | sparc: | TODO | diff --git a/Documentation/features/vm/numa-memblock/arch-support.txt b/Documentation/features/vm/numa-memblock/arch-support.txt index 8b8bea0318a0..1a988052cd24 100644 --- a/Documentation/features/vm/numa-memblock/arch-support.txt +++ b/Documentation/features/vm/numa-memblock/arch-support.txt @@ -9,7 +9,7 @@ | alpha: | TODO | | arc: | .. | | arm: | .. | - | arm64: | .. | + | arm64: | ok | | c6x: | .. | | h8300: | .. | | hexagon: | .. | @@ -17,10 +17,12 @@ | m68k: | .. | | microblaze: | ok | | mips: | ok | + | nds32: | TODO | | nios2: | .. | | openrisc: | .. | | parisc: | .. | | powerpc: | ok | + | riscv: | ok | | s390: | ok | | sh: | ok | | sparc: | ok | diff --git a/Documentation/features/vm/pte_special/arch-support.txt b/Documentation/features/vm/pte_special/arch-support.txt index 055004f467d2..a8378424bc98 100644 --- a/Documentation/features/vm/pte_special/arch-support.txt +++ b/Documentation/features/vm/pte_special/arch-support.txt @@ -1,6 +1,6 @@ # # Feature name: pte_special -# Kconfig: __HAVE_ARCH_PTE_SPECIAL +# Kconfig: ARCH_HAS_PTE_SPECIAL # description: arch supports the pte_special()/pte_mkspecial() VM APIs # ----------------------- @@ -17,10 +17,12 @@ | m68k: | TODO | | microblaze: | TODO | | mips: | TODO | + | nds32: | TODO | | nios2: | TODO | | openrisc: | TODO | | parisc: | TODO | | powerpc: | ok | + | riscv: | TODO | | s390: | ok | | sh: | ok | | sparc: | ok | |