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usr
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src
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kernels
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3.10.0-1062.9.1.el7.x86_64
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Makefile.qlock
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# # This Makefile generates the following header files needed to support qrwlock: # 1) include/generated/qrwlock.h (from rwlock.h) # 2) include/generated/qrwlock_types.h (from rwlock_types.h) # 3) include/generated/qrwlock_api_smp.h (from rwlock_api_smp.h) # 4) kernel/qrwlock_gen.c (from spinlock.c) # 5) lib/qrwlock_debug.c (from spinlock_debug.c) # qrwlock_h = include/generated/qrwlock.h qrwlock_types_h = include/generated/qrwlock_types.h qrwlock_api_smp_h = include/generated/qrwlock_api_smp.h qrwlock_gen_c = kernel/qrwlock_gen.c qrwlock_debug_c = lib/qrwlock_debug.c qlock_files = $(qrwlock_h) $(qrwlock_api_smp_h) $(qrwlock_types_h) \ $(qrwlock_gen_c) $(qrwlock_debug_c) define filechk_qrwlock.h (set -e; \ echo "#include <asm/qrwlock.h>"; \ sed -e "/__LINUX_SPINLOCK_H/,+2d" \ -e "s/RW/QRW/" \ -e "s/rwlock/qrwlock/g" \ -e "s/read/qread/g;s/write/qwrite/g" ) endef define filechk_qrwlock_types.h (set -e; \ echo "#include <asm-generic/qrwlock_types.h>"; \ sed -e "s/RWLOCK/QRWLOCK/;s/RW_LOCK/QRW_LOCK/" \ -e "s/rwlock/qrwlock/g" ) endef define filechk_qrwlock_api_smp.h (set -e; \ sed -e "/__LINUX_SPINLOCK_API_SMP_H/,+2d" \ -e "s/RWLOCK/QRWLOCK/" \ -e "s/rwlock_t/qrwlock_t/g" \ -e "s/read_/qread_/g;s/write_/qwrite_/g" ) endef dol := $$ define filechk_qrwlock_gen.c (set -e; \ sed -e "/BEGIN_SPINLOCK/,/END_SPINLOCK/d" \ -e '/#ifdef CONFIG_DEBUG_LOCK/,$(dol)d' \ -e "/raw_spinlock/d" \ -e "s/read/qread/g;s/write/qwrite/g" \ -e "s/rwlock/qrwlock/" ) endef define filechk_qrwlock_debug.c (set -e; \ echo "#ifdef CONFIG_QUEUED_RWLOCKS"; \ sed -e "/BEGIN_SPINLOCK/,/END_SPINLOCK/d" \ -e "/raw_spin/,/EXPORT.*raw_spin/d" \ -e "s/RW/QRW/g;s/rwlock/qrwlock/g" \ -e "s/read_/qread_/g;s/write_/qwrite_/g"; \ echo "#endif" ) endef $(qrwlock_h): include/linux/rwlock.h FORCE $(call filechk,qrwlock.h) $(qrwlock_types_h): include/linux/rwlock_types.h FORCE $(call filechk,qrwlock_types.h) $(qrwlock_api_smp_h): include/linux/rwlock_api_smp.h FORCE $(call filechk,qrwlock_api_smp.h) $(qrwlock_gen_c): kernel/spinlock.c FORCE $(call filechk,qrwlock_gen.c) $(qrwlock_debug_c): lib/spinlock_debug.c FORCE $(call filechk,qrwlock_debug.c)