From 23fa18eaa71266feff7ba8d83022d9e1cc83c65a Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Fri, 10 May 2024 07:42:03 +0000 Subject: [PATCH] disable pwm7 --- kernel/arch/powerpc/include/asm/bitops.h | 61 +++++++++++++++--------------- 1 files changed, 30 insertions(+), 31 deletions(-) diff --git a/kernel/arch/powerpc/include/asm/bitops.h b/kernel/arch/powerpc/include/asm/bitops.h index 76db1c5..299ab33 100644 --- a/kernel/arch/powerpc/include/asm/bitops.h +++ b/kernel/arch/powerpc/include/asm/bitops.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * PowerPC atomic bit operations. * @@ -26,11 +27,6 @@ * The main difference is that bit 3-5 (64b) or 3-4 (32b) in the bit * number field needs to be reversed compared to the big-endian bit * fields. This can be achieved by XOR with 0x38 (64b) or 0x18 (32b). - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _ASM_POWERPC_BITOPS_H @@ -45,7 +41,6 @@ #include <linux/compiler.h> #include <asm/asm-compat.h> #include <asm/synch.h> -#include <asm/asm-405.h> /* PPC bit number conversion */ #define PPC_BITLSHIFT(be) (BITS_PER_LONG - 1 - (be)) @@ -68,7 +63,7 @@ /* Macro for generating the ***_bits() functions */ #define DEFINE_BITOP(fn, op, prefix) \ -static __inline__ void fn(unsigned long mask, \ +static inline void fn(unsigned long mask, \ volatile unsigned long *_p) \ { \ unsigned long old; \ @@ -77,7 +72,6 @@ prefix \ "1:" PPC_LLARX(%0,0,%3,0) "\n" \ stringify_in_c(op) "%0,%0,%2\n" \ - PPC405_ERR77(0,%3) \ PPC_STLCX "%0,0,%3\n" \ "bne- 1b\n" \ : "=&r" (old), "+m" (*p) \ @@ -90,22 +84,22 @@ DEFINE_BITOP(clear_bits_unlock, andc, PPC_RELEASE_BARRIER) DEFINE_BITOP(change_bits, xor, "") -static __inline__ void set_bit(int nr, volatile unsigned long *addr) +static inline void arch_set_bit(int nr, volatile unsigned long *addr) { set_bits(BIT_MASK(nr), addr + BIT_WORD(nr)); } -static __inline__ void clear_bit(int nr, volatile unsigned long *addr) +static inline void arch_clear_bit(int nr, volatile unsigned long *addr) { clear_bits(BIT_MASK(nr), addr + BIT_WORD(nr)); } -static __inline__ void clear_bit_unlock(int nr, volatile unsigned long *addr) +static inline void arch_clear_bit_unlock(int nr, volatile unsigned long *addr) { clear_bits_unlock(BIT_MASK(nr), addr + BIT_WORD(nr)); } -static __inline__ void change_bit(int nr, volatile unsigned long *addr) +static inline void arch_change_bit(int nr, volatile unsigned long *addr) { change_bits(BIT_MASK(nr), addr + BIT_WORD(nr)); } @@ -113,7 +107,7 @@ /* Like DEFINE_BITOP(), with changes to the arguments to 'op' and the output * operands. */ #define DEFINE_TESTOP(fn, op, prefix, postfix, eh) \ -static __inline__ unsigned long fn( \ +static inline unsigned long fn( \ unsigned long mask, \ volatile unsigned long *_p) \ { \ @@ -123,7 +117,6 @@ prefix \ "1:" PPC_LLARX(%0,0,%3,eh) "\n" \ stringify_in_c(op) "%1,%0,%2\n" \ - PPC405_ERR77(0,%3) \ PPC_STLCX "%1,0,%3\n" \ "bne- 1b\n" \ postfix \ @@ -142,34 +135,34 @@ DEFINE_TESTOP(test_and_change_bits, xor, PPC_ATOMIC_ENTRY_BARRIER, PPC_ATOMIC_EXIT_BARRIER, 0) -static __inline__ int test_and_set_bit(unsigned long nr, - volatile unsigned long *addr) +static inline int arch_test_and_set_bit(unsigned long nr, + volatile unsigned long *addr) { return test_and_set_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0; } -static __inline__ int test_and_set_bit_lock(unsigned long nr, - volatile unsigned long *addr) +static inline int arch_test_and_set_bit_lock(unsigned long nr, + volatile unsigned long *addr) { return test_and_set_bits_lock(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0; } -static __inline__ int test_and_clear_bit(unsigned long nr, - volatile unsigned long *addr) +static inline int arch_test_and_clear_bit(unsigned long nr, + volatile unsigned long *addr) { return test_and_clear_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0; } -static __inline__ int test_and_change_bit(unsigned long nr, - volatile unsigned long *addr) +static inline int arch_test_and_change_bit(unsigned long nr, + volatile unsigned long *addr) { return test_and_change_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0; } #ifdef CONFIG_PPC64 -static __inline__ unsigned long clear_bit_unlock_return_word(int nr, - volatile unsigned long *addr) +static inline unsigned long +clear_bit_unlock_return_word(int nr, volatile unsigned long *addr) { unsigned long old, t; unsigned long *p = (unsigned long *)addr + BIT_WORD(nr); @@ -179,7 +172,6 @@ PPC_RELEASE_BARRIER "1:" PPC_LLARX(%0,0,%3,0) "\n" "andc %1,%0,%2\n" - PPC405_ERR77(0,%3) PPC_STLCX "%1,0,%3\n" "bne- 1b\n" : "=&r" (old), "=&r" (t) @@ -189,15 +181,18 @@ return old; } -/* This is a special function for mm/filemap.c */ -#define clear_bit_unlock_is_negative_byte(nr, addr) \ - (clear_bit_unlock_return_word(nr, addr) & BIT_MASK(PG_waiters)) +/* + * This is a special function for mm/filemap.c + * Bit 7 corresponds to PG_waiters. + */ +#define arch_clear_bit_unlock_is_negative_byte(nr, addr) \ + (clear_bit_unlock_return_word(nr, addr) & BIT_MASK(7)) #endif /* CONFIG_PPC64 */ #include <asm-generic/bitops/non-atomic.h> -static __inline__ void __clear_bit_unlock(int nr, volatile unsigned long *addr) +static inline void arch___clear_bit_unlock(int nr, volatile unsigned long *addr) { __asm__ __volatile__(PPC_RELEASE_BARRIER "" ::: "memory"); __clear_bit(nr, addr); @@ -219,7 +214,7 @@ * fls: find last (most-significant) bit set. * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32. */ -static __inline__ int fls(unsigned int x) +static inline int fls(unsigned int x) { int lz; @@ -237,7 +232,7 @@ * 32-bit fls calls. */ #ifdef CONFIG_PPC64 -static __inline__ int fls64(__u64 x) +static inline int fls64(__u64 x) { int lz; @@ -262,6 +257,10 @@ #include <asm-generic/bitops/find.h> +/* wrappers that deal with KASAN instrumentation */ +#include <asm-generic/bitops/instrumented-atomic.h> +#include <asm-generic/bitops/instrumented-lock.h> + /* Little-endian versions */ #include <asm-generic/bitops/le.h> -- Gitblit v1.6.2