diff options
Diffstat (limited to 'scripts/atomic/gen-atomic-fallback.sh')
| -rwxr-xr-x | scripts/atomic/gen-atomic-fallback.sh | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/scripts/atomic/gen-atomic-fallback.sh b/scripts/atomic/gen-atomic-fallback.sh index 1bd7c1707633..0fd1cf0c2b94 100755 --- a/scripts/atomic/gen-atomic-fallback.sh +++ b/scripts/atomic/gen-atomic-fallback.sh @@ -2,10 +2,11 @@ # SPDX-License-Identifier: GPL-2.0 ATOMICDIR=$(dirname $0) +ARCH=$2 . ${ATOMICDIR}/atomic-tbl.sh -#gen_template_fallback(template, meta, pfx, name, sfx, order, atomic, int, args...) +#gen_template_fallback(template, meta, pfx, name, sfx, order, arch, atomic, int, args...) gen_template_fallback() { local template="$1"; shift @@ -14,10 +15,11 @@ gen_template_fallback() local name="$1"; shift local sfx="$1"; shift local order="$1"; shift + local arch="$1"; shift local atomic="$1"; shift local int="$1"; shift - local atomicname="${atomic}_${pfx}${name}${sfx}${order}" + local atomicname="${arch}${atomic}_${pfx}${name}${sfx}${order}" local ret="$(gen_ret_type "${meta}" "${int}")" local retstmt="$(gen_ret_stmt "${meta}")" @@ -32,7 +34,7 @@ gen_template_fallback() fi } -#gen_proto_fallback(meta, pfx, name, sfx, order, atomic, int, args...) +#gen_proto_fallback(meta, pfx, name, sfx, order, arch, atomic, int, args...) gen_proto_fallback() { local meta="$1"; shift @@ -56,16 +58,17 @@ cat << EOF EOF } -#gen_proto_order_variants(meta, pfx, name, sfx, atomic, int, args...) +#gen_proto_order_variants(meta, pfx, name, sfx, arch, atomic, int, args...) gen_proto_order_variants() { local meta="$1"; shift local pfx="$1"; shift local name="$1"; shift local sfx="$1"; shift - local atomic="$1" + local arch="$1" + local atomic="$2" - local basename="${atomic}_${pfx}${name}${sfx}" + local basename="${arch}${atomic}_${pfx}${name}${sfx}" local template="$(find_fallback_template "${pfx}" "${name}" "${sfx}" "${order}")" @@ -94,7 +97,7 @@ gen_proto_order_variants() gen_basic_fallbacks "${basename}" if [ ! -z "${template}" ]; then - printf "#endif /* ${atomic}_${pfx}${name}${sfx} */\n\n" + printf "#endif /* ${arch}${atomic}_${pfx}${name}${sfx} */\n\n" gen_proto_fallback "${meta}" "${pfx}" "${name}" "${sfx}" "" "$@" gen_proto_fallback "${meta}" "${pfx}" "${name}" "${sfx}" "_acquire" "$@" gen_proto_fallback "${meta}" "${pfx}" "${name}" "${sfx}" "_release" "$@" @@ -149,20 +152,19 @@ cat << EOF #ifndef _LINUX_ATOMIC_FALLBACK_H #define _LINUX_ATOMIC_FALLBACK_H +#include <linux/compiler.h> + EOF -for xchg in "xchg" "cmpxchg" "cmpxchg64"; do +for xchg in "${ARCH}xchg" "${ARCH}cmpxchg" "${ARCH}cmpxchg64"; do gen_xchg_fallbacks "${xchg}" done grep '^[a-z]' "$1" | while read name meta args; do - gen_proto "${meta}" "${name}" "atomic" "int" ${args} + gen_proto "${meta}" "${name}" "${ARCH}" "atomic" "int" ${args} done cat <<EOF -#define atomic_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c)) -#define atomic_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c)) - #ifdef CONFIG_GENERIC_ATOMIC64 #include <asm-generic/atomic64.h> #endif @@ -170,12 +172,9 @@ cat <<EOF EOF grep '^[a-z]' "$1" | while read name meta args; do - gen_proto "${meta}" "${name}" "atomic64" "s64" ${args} + gen_proto "${meta}" "${name}" "${ARCH}" "atomic64" "s64" ${args} done cat <<EOF -#define atomic64_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c)) -#define atomic64_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c)) - #endif /* _LINUX_ATOMIC_FALLBACK_H */ EOF |