diff options
32 files changed, 37 insertions, 194 deletions
diff --git a/Documentation/Changes b/Documentation/Changes index 86b86399d61d..fe5ae0f55020 100644 --- a/Documentation/Changes +++ b/Documentation/Changes @@ -31,8 +31,6 @@ al español de este documento en varios formatos. Eine deutsche Version dieser Datei finden Sie unter <http://www.stefan-winter.de/Changes-2.4.0.txt>. -Last updated: October 29th, 2002 - Chris Ricker (kaboom@gatech.edu or chris.ricker@genetics.utah.edu). Current Minimal Requirements @@ -48,7 +46,7 @@ necessary on all systems; obviously, if you don't have any ISDN hardware, for example, you probably needn't concern yourself with isdn4k-utils. -o Gnu C 2.95.3 # gcc --version +o Gnu C 3.2 # gcc --version o Gnu make 3.79.1 # make --version o binutils 2.12 # ld -v o util-linux 2.10o # fdformat --version @@ -74,26 +72,7 @@ GCC --- The gcc version requirements may vary depending on the type of CPU in your -computer. The next paragraph applies to users of x86 CPUs, but not -necessarily to users of other CPUs. Users of other CPUs should obtain -information about their gcc version requirements from another source. - -The recommended compiler for the kernel is gcc 2.95.x (x >= 3), and it -should be used when you need absolute stability. You may use gcc 3.0.x -instead if you wish, although it may cause problems. Later versions of gcc -have not received much testing for Linux kernel compilation, and there are -almost certainly bugs (mainly, but not exclusively, in the kernel) that -will need to be fixed in order to use these compilers. In any case, using -pgcc instead of plain gcc is just asking for trouble. - -The Red Hat gcc 2.96 compiler subtree can also be used to build this tree. -You should ensure you use gcc-2.96-74 or later. gcc-2.96-54 will not build -the kernel correctly. - -In addition, please pay attention to compiler optimization. Anything -greater than -O2 may not be wise. Similarly, if you choose to use gcc-2.95.x -or derivatives, be sure not to use -fstrict-aliasing (which, depending on -your version of gcc 2.95.x, may necessitate using -fno-strict-aliasing). +computer. Make ---- @@ -322,9 +301,9 @@ Getting updated software Kernel compilation ****************** -gcc 2.95.3 ----------- -o <ftp://ftp.gnu.org/gnu/gcc/gcc-2.95.3.tar.gz> +gcc +--- +o <ftp://ftp.gnu.org/gnu/gcc/> Make ---- @@ -183,11 +183,8 @@ CONFIGURING the kernel: COMPILING the kernel: - - Make sure you have gcc 2.95.3 available. - gcc 2.91.66 (egcs-1.1.2), and gcc 2.7.2.3 are known to miscompile - some parts of the kernel, and are *no longer supported*. - Also remember to upgrade your binutils package (for as/ld/nm and company) - if necessary. For more information, refer to Documentation/Changes. + - Make sure you have at least gcc 3.2 available. + For more information, refer to Documentation/Changes. Please note that you can still run a.out user programs with this kernel. diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 04d3082a7b94..0abbce8c70bc 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -23,20 +23,15 @@ #error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32 #endif /* - * GCC 2.95.1, 2.95.2: ignores register clobber list in asm(). * GCC 3.0, 3.1: general bad code generation. * GCC 3.2.0: incorrect function argument offset calculation. * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c * (http://gcc.gnu.org/PR8896) and incorrect structure * initialisation in fs/jffs2/erase.c */ -#if __GNUC__ < 2 || \ - (__GNUC__ == 2 && __GNUC_MINOR__ < 95) || \ - (__GNUC__ == 2 && __GNUC_MINOR__ == 95 && __GNUC_PATCHLEVEL__ != 0 && \ - __GNUC_PATCHLEVEL__ < 3) || \ - (__GNUC__ == 3 && __GNUC_MINOR__ < 3) +#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3) #error Your compiler is too buggy; it is known to miscompile kernels. -#error Known good compilers: 2.95.3, 2.95.4, 2.96, 3.3 +#error Known good compilers: 3.3 #endif /* Use marker if you need to separate the values later */ diff --git a/arch/arm26/kernel/asm-offsets.c b/arch/arm26/kernel/asm-offsets.c index 4ccacaef94df..ac682d5fd039 100644 --- a/arch/arm26/kernel/asm-offsets.c +++ b/arch/arm26/kernel/asm-offsets.c @@ -25,13 +25,6 @@ #if defined(__APCS_32__) && defined(CONFIG_CPU_26) #error Sorry, your compiler targets APCS-32 but this kernel requires APCS-26 #endif -#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 95) -#error Sorry, your compiler is known to miscompile kernels. Only use gcc 2.95.3 and later. -#endif -#if __GNUC__ == 2 && __GNUC_MINOR__ == 95 -/* shame we can't detect the .1 or .2 releases */ -#warning GCC 2.95.2 and earlier miscompiles kernels. -#endif /* Use marker if you need to separate the values later */ diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 968fabd8723f..486449e9e710 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -630,10 +630,6 @@ config REGPARM and passes the first three arguments of a function call in registers. This will probably break binary only modules. - This feature is only enabled for gcc-3.0 and later - earlier compilers - generate incorrect output with certain kernel constructs when - -mregparm=3 is used. - config SECCOMP bool "Enable seccomp to safely compute untrusted bytecode" depends on PROC_FS diff --git a/arch/i386/Makefile b/arch/i386/Makefile index d121ea18460f..b84119f9cc63 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -37,10 +37,7 @@ CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2) # CPU-specific tuning. Anything which can be shared with UML should go here. include $(srctree)/arch/i386/Makefile.cpu -# -mregparm=3 works ok on gcc-3.0 and later -# -GCC_VERSION := $(call cc-version) -cflags-$(CONFIG_REGPARM) += $(shell if [ $(GCC_VERSION) -ge 0300 ] ; then echo "-mregparm=3"; fi ;) +cflags-$(CONFIG_REGPARM) += -mregparm=3 # Disable unit-at-a-time mode, it makes gcc use a lot more stack # due to the lack of sharing of stacklots. diff --git a/arch/i386/Makefile.cpu b/arch/i386/Makefile.cpu index 8e51456df23d..dcd936ef45db 100644 --- a/arch/i386/Makefile.cpu +++ b/arch/i386/Makefile.cpu @@ -1,7 +1,7 @@ # CPU tuning section - shared with UML. # Must change only cflags-y (or [yn]), not CFLAGS! That makes a difference for UML. -#-mtune exists since gcc 3.4, and some -mcpu flavors didn't exist in gcc 2.95. +#-mtune exists since gcc 3.4 HAS_MTUNE := $(call cc-option-yn, -mtune=i386) ifeq ($(HAS_MTUNE),y) tune = $(call cc-option,-mtune=$(1),) @@ -14,7 +14,7 @@ cflags-$(CONFIG_M386) += -march=i386 cflags-$(CONFIG_M486) += -march=i486 cflags-$(CONFIG_M586) += -march=i586 cflags-$(CONFIG_M586TSC) += -march=i586 -cflags-$(CONFIG_M586MMX) += $(call cc-option,-march=pentium-mmx,-march=i586) +cflags-$(CONFIG_M586MMX) += -march=pentium-mmx cflags-$(CONFIG_M686) += -march=i686 cflags-$(CONFIG_MPENTIUMII) += -march=i686 $(call tune,pentium2) cflags-$(CONFIG_MPENTIUMIII) += -march=i686 $(call tune,pentium3) @@ -23,8 +23,8 @@ cflags-$(CONFIG_MPENTIUM4) += -march=i686 $(call tune,pentium4) cflags-$(CONFIG_MK6) += -march=k6 # Please note, that patches that add -march=athlon-xp and friends are pointless. # They make zero difference whatsosever to performance at this time. -cflags-$(CONFIG_MK7) += $(call cc-option,-march=athlon,-march=i686 $(align)-functions=4) -cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,$(call cc-option,-march=athlon,-march=i686 $(align)-functions=4)) +cflags-$(CONFIG_MK7) += -march=athlon +cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,-march=athlon) cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call tune,pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586) @@ -37,5 +37,5 @@ cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686) cflags-$(CONFIG_X86_ELAN) += -march=i486 # Geode GX1 support -cflags-$(CONFIG_MGEODEGX1) += $(call cc-option,-march=pentium-mmx,-march=i486) +cflags-$(CONFIG_MGEODEGX1) += -march=pentium-mmx diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index 67932ad53082..57b047c27e46 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -37,10 +37,6 @@ $(error Sorry, you need a newer version of the assember, one that is built from ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz) endif -ifneq ($(shell if [ $(GCC_VERSION) -lt 0300 ] ; then echo "bad"; fi ;),) -$(error Sorry, your compiler is too old. GCC v2.96 is known to generate bad code.) -endif - ifeq ($(GCC_VERSION),0304) cflags-$(CONFIG_ITANIUM) += -mtune=merced cflags-$(CONFIG_MCKINLEY) += -mtune=mckinley diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S index bfe65b2e8621..fbc7ea35dd57 100644 --- a/arch/ia64/kernel/head.S +++ b/arch/ia64/kernel/head.S @@ -1060,7 +1060,7 @@ SET_REG(b5); * the clobber lists for spin_lock() in include/asm-ia64/spinlock.h. */ -#if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3) +#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3) GLOBAL_ENTRY(ia64_spinlock_contention_pre3_4) .prologue diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c index 5db9d3bcbbcb..e72de580ebbf 100644 --- a/arch/ia64/kernel/ia64_ksyms.c +++ b/arch/ia64/kernel/ia64_ksyms.c @@ -103,7 +103,7 @@ EXPORT_SYMBOL(unw_init_running); #ifdef ASM_SUPPORTED # ifdef CONFIG_SMP -# if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3) +# if (__GNUC__ == 3 && __GNUC_MINOR__ < 3) /* * This is not a normal routine and we don't want a function descriptor for it, so we use * a fake declaration here. diff --git a/arch/ia64/oprofile/backtrace.c b/arch/ia64/oprofile/backtrace.c index b7dabbfb0d61..adb01566bd57 100644 --- a/arch/ia64/oprofile/backtrace.c +++ b/arch/ia64/oprofile/backtrace.c @@ -32,7 +32,7 @@ typedef struct u64 *prev_pfs_loc; /* state for WAR for old spinlock ool code */ } ia64_backtrace_t; -#if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3) +#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3) /* * Returns non-zero if the PC is in the spinlock contention out-of-line code * with non-standard calling sequence (on older compilers). diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index abbca150202b..d03f99cf4b7d 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -306,9 +306,6 @@ static int raid0_run (mddev_t *mddev) printk("raid0 : conf->hash_spacing is %llu blocks.\n", (unsigned long long)conf->hash_spacing); { -#if __GNUC__ < 3 - volatile -#endif sector_t s = mddev->array_size; sector_t space = conf->hash_spacing; int round; @@ -439,9 +436,6 @@ static int raid0_make_request (request_queue_t *q, struct bio *bio) { -#if __GNUC__ < 3 - volatile -#endif sector_t x = block >> conf->preshift; sector_div(x, (u32)conf->hash_spacing); zone = conf->hash_table[x]; diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index 597b8db35a13..62a7d636ef11 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -191,9 +191,7 @@ char *v4l2_type_names[] = { }; char *v4l2_ioctl_names[256] = { -#if __GNUC__ >= 3 [0 ... 255] = "UNKNOWN", -#endif [_IOC_NR(VIDIOC_QUERYCAP)] = "VIDIOC_QUERYCAP", [_IOC_NR(VIDIOC_RESERVED)] = "VIDIOC_RESERVED", [_IOC_NR(VIDIOC_ENUM_FMT)] = "VIDIOC_ENUM_FMT", diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h index f5ef5ea61a05..e8c56a3d9c64 100644 --- a/fs/ocfs2/cluster/masklog.h +++ b/fs/ocfs2/cluster/masklog.h @@ -212,11 +212,10 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits; mlog(ML_ENTRY, "ENTRY:\n"); \ } while (0) -/* We disable this for old compilers since they don't have support for - * __builtin_types_compatible_p. +/* + * We disable this for sparse. */ -#if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)) && \ - !defined(__CHECKER__) +#if !defined(__CHECKER__) #define mlog_exit(st) do { \ if (__builtin_types_compatible_p(typeof(st), unsigned long)) \ mlog(ML_EXIT, "EXIT: %lu\n", (unsigned long) (st)); \ diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h index 158829ca56f6..f40d4391fcfc 100644 --- a/fs/xfs/xfs_log.h +++ b/fs/xfs/xfs_log.h @@ -30,13 +30,7 @@ * By comparing each compnent, we don't have to worry about extra * endian issues in treating two 32 bit numbers as one 64 bit number */ -static -#if defined(__GNUC__) && (__GNUC__ == 2) && ( (__GNUC_MINOR__ == 95) || (__GNUC_MINOR__ == 96)) -__attribute__((unused)) /* gcc 2.95, 2.96 miscompile this when inlined */ -#else -__inline__ -#endif -xfs_lsn_t _lsn_cmp(xfs_lsn_t lsn1, xfs_lsn_t lsn2) +static inline xfs_lsn_t _lsn_cmp(xfs_lsn_t lsn1, xfs_lsn_t lsn2) { if (CYCLE_LSN(lsn1) != CYCLE_LSN(lsn2)) return (CYCLE_LSN(lsn1)<CYCLE_LSN(lsn2))? -999 : 999; diff --git a/include/asm-alpha/compiler.h b/include/asm-alpha/compiler.h index 0a4a8b40dfcd..00c6f57ad9a7 100644 --- a/include/asm-alpha/compiler.h +++ b/include/asm-alpha/compiler.h @@ -98,9 +98,7 @@ #undef inline #undef __inline__ #undef __inline -#if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 #undef __always_inline #define __always_inline inline __attribute__((always_inline)) -#endif #endif /* __ALPHA_COMPILER_H */ diff --git a/include/asm-alpha/processor.h b/include/asm-alpha/processor.h index 059780a7d3d7..bb1a7a3abb8b 100644 --- a/include/asm-alpha/processor.h +++ b/include/asm-alpha/processor.h @@ -77,7 +77,6 @@ unsigned long get_wchan(struct task_struct *p); #define spin_lock_prefetch(lock) do { } while (0) #endif -#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) extern inline void prefetch(const void *ptr) { __builtin_prefetch(ptr, 0, 3); @@ -95,24 +94,4 @@ extern inline void spin_lock_prefetch(const void *ptr) } #endif -#else -extern inline void prefetch(const void *ptr) -{ - __asm__ ("ldl $31,%0" : : "m"(*(char *)ptr)); -} - -extern inline void prefetchw(const void *ptr) -{ - __asm__ ("ldq $31,%0" : : "m"(*(char *)ptr)); -} - -#ifdef CONFIG_SMP -extern inline void spin_lock_prefetch(const void *ptr) -{ - __asm__ ("ldq $31,%0" : : "m"(*(char *)ptr)); -} -#endif - -#endif /* GCC 3.1 */ - #endif /* __ASM_ALPHA_PROCESSOR_H */ diff --git a/include/asm-ia64/bug.h b/include/asm-ia64/bug.h index 3aa0a0a5474b..823616b5020b 100644 --- a/include/asm-ia64/bug.h +++ b/include/asm-ia64/bug.h @@ -2,11 +2,7 @@ #define _ASM_IA64_BUG_H #ifdef CONFIG_BUG -#if (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1) -# define ia64_abort() __builtin_trap() -#else -# define ia64_abort() (*(volatile int *) 0 = 0) -#endif +#define ia64_abort() __builtin_trap() #define BUG() do { printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); ia64_abort(); } while (0) /* should this BUG be made generic? */ diff --git a/include/asm-ia64/spinlock.h b/include/asm-ia64/spinlock.h index 0c91a76c5ea3..9e83210dc312 100644 --- a/include/asm-ia64/spinlock.h +++ b/include/asm-ia64/spinlock.h @@ -34,7 +34,7 @@ __raw_spin_lock_flags (raw_spinlock_t *lock, unsigned long flags) { register volatile unsigned int *ptr asm ("r31") = &lock->lock; -#if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3) +#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3) # ifdef CONFIG_ITANIUM /* don't use brl on Itanium... */ asm volatile ("{\n\t" diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index b5417529f6f1..309f1466b6fa 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -193,11 +193,7 @@ do { \ * not preserve it's value. Hairy, but it lets us remove 2 loads * and 2 stores in this critical code path. -DaveM */ -#if __GNUC__ >= 3 #define EXTRA_CLOBBER ,"%l1" -#else -#define EXTRA_CLOBBER -#endif #define switch_to(prev, next, last) \ do { if (test_thread_flag(TIF_PERFCTR)) { \ unsigned long __tmp; \ diff --git a/include/asm-um/rwsem.h b/include/asm-um/rwsem.h index 661c0e54702b..b5fc449dc86b 100644 --- a/include/asm-um/rwsem.h +++ b/include/asm-um/rwsem.h @@ -1,10 +1,6 @@ #ifndef __UM_RWSEM_H__ #define __UM_RWSEM_H__ -#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 96) -#define __builtin_expect(exp,c) (exp) -#endif - #include "asm/arch/rwsem.h" #endif diff --git a/include/asm-v850/unistd.h b/include/asm-v850/unistd.h index 5a86f8e976ec..82460a7bb233 100644 --- a/include/asm-v850/unistd.h +++ b/include/asm-v850/unistd.h @@ -241,9 +241,6 @@ /* User programs sometimes end up including this header file (indirectly, via uClibc header files), so I'm a bit nervous just including <linux/compiler.h>. */ -#if !defined(__builtin_expect) && __GNUC__ == 2 && __GNUC_MINOR__ < 96 -#define __builtin_expect(x, expected_value) (x) -#endif #define __syscall_return(type, res) \ do { \ @@ -346,20 +343,6 @@ type name (atype a, btype b, ctype c, dtype d, etype e) \ __syscall_return (type, __ret); \ } -#if __GNUC__ < 3 -/* In older versions of gcc, `asm' statements with more than 10 - input/output arguments produce a fatal error. To work around this - problem, we use two versions, one for gcc-3.x and one for earlier - versions of gcc (the `earlier gcc' version doesn't work with gcc-3.x - because gcc-3.x doesn't allow clobbers to also be input arguments). */ -#define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \ - __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \ - : "=r" (ret), "=r" (syscall) \ - : "1" (syscall), \ - "r" (a), "r" (b), "r" (c), "r" (d), \ - "r" (e), "r" (f) \ - : SYSCALL_CLOBBERS, SYSCALL_ARG4, SYSCALL_ARG5); -#else /* __GNUC__ >= 3 */ #define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \ __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \ : "=r" (ret), "=r" (syscall), \ @@ -368,7 +351,6 @@ type name (atype a, btype b, ctype c, dtype d, etype e) \ "r" (a), "r" (b), "r" (c), "r" (d), \ "2" (e), "3" (f) \ : SYSCALL_CLOBBERS); -#endif #define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e, ftype, f) \ type name (atype a, btype b, ctype c, dtype d, etype e, ftype f) \ diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h index 04bd756efc67..e86e4a938373 100644 --- a/include/linux/byteorder/generic.h +++ b/include/linux/byteorder/generic.h @@ -156,7 +156,7 @@ extern __be32 htonl(__u32); extern __u16 ntohs(__be16); extern __be16 htons(__u16); -#if defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__) +#if defined(__GNUC__) && defined(__OPTIMIZE__) #define ___htonl(x) __cpu_to_be32(x) #define ___htons(x) __cpu_to_be16(x) diff --git a/include/linux/byteorder/swab.h b/include/linux/byteorder/swab.h index 2f1cb775125a..25f7f32883ec 100644 --- a/include/linux/byteorder/swab.h +++ b/include/linux/byteorder/swab.h @@ -110,7 +110,7 @@ /* * Allow constant folding */ -#if defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__) +#if defined(__GNUC__) && defined(__OPTIMIZE__) # define __swab16(x) \ (__builtin_constant_p((__u16)(x)) ? \ ___swab16((x)) : \ diff --git a/include/linux/byteorder/swabb.h b/include/linux/byteorder/swabb.h index d5f2a3205109..ae5e5f914bf4 100644 --- a/include/linux/byteorder/swabb.h +++ b/include/linux/byteorder/swabb.h @@ -77,7 +77,7 @@ /* * Allow constant folding */ -#if defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__) +#if defined(__GNUC__) && defined(__OPTIMIZE__) # define __swahw32(x) \ (__builtin_constant_p((__u32)(x)) ? \ ___swahw32((x)) : \ diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 152734055403..2e05e1e6b0e6 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -15,3 +15,12 @@ ({ unsigned long __ptr; \ __asm__ ("" : "=g"(__ptr) : "0"(ptr)); \ (typeof(ptr)) (__ptr + (off)); }) + + +#define inline inline __attribute__((always_inline)) +#define __inline__ __inline__ __attribute__((always_inline)) +#define __inline __inline __attribute__((always_inline)) +#define __deprecated __attribute__((deprecated)) +#define noinline __attribute__((noinline)) +#define __attribute_pure__ __attribute__((pure)) +#define __attribute_const__ __attribute__((__const__)) diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h index a6fa615afab5..4209082ee934 100644 --- a/include/linux/compiler-gcc3.h +++ b/include/linux/compiler-gcc3.h @@ -3,29 +3,12 @@ /* These definitions are for GCC v3.x. */ #include <linux/compiler-gcc.h> -#if __GNUC_MINOR__ >= 1 -# define inline inline __attribute__((always_inline)) -# define __inline__ __inline__ __attribute__((always_inline)) -# define __inline __inline __attribute__((always_inline)) -#endif - -#if __GNUC_MINOR__ > 0 -# define __deprecated __attribute__((deprecated)) -#endif - #if __GNUC_MINOR__ >= 3 # define __attribute_used__ __attribute__((__used__)) #else # define __attribute_used__ __attribute__((__unused__)) #endif -#define __attribute_pure__ __attribute__((pure)) -#define __attribute_const__ __attribute__((__const__)) - -#if __GNUC_MINOR__ >= 1 -#define noinline __attribute__((noinline)) -#endif - #if __GNUC_MINOR__ >= 4 #define __must_check __attribute__((warn_unused_result)) #endif diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 53686c037a06..e913e9beaf69 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -3,14 +3,7 @@ /* These definitions are for GCC v4.x. */ #include <linux/compiler-gcc.h> -#define inline inline __attribute__((always_inline)) -#define __inline__ __inline__ __attribute__((always_inline)) -#define __inline __inline __attribute__((always_inline)) -#define __deprecated __attribute__((deprecated)) #define __attribute_used__ __attribute__((__used__)) -#define __attribute_pure__ __attribute__((pure)) -#define __attribute_const__ __attribute__((__const__)) -#define noinline __attribute__((noinline)) #define __must_check __attribute__((warn_unused_result)) #define __compiler_offsetof(a,b) __builtin_offsetof(a,b) diff --git a/include/linux/kernel.h b/include/linux/kernel.h index b1e407a4fbda..ca7ff8fdd090 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -316,8 +316,6 @@ extern int randomize_va_space; #endif /* Trap pasters of __FUNCTION__ at compile-time */ -#if __GNUC__ > 2 || __GNUC_MINOR__ >= 95 #define __FUNCTION__ (__func__) -#endif #endif diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h index dc89116bb1ca..cd2773b29a64 100644 --- a/include/linux/seccomp.h +++ b/include/linux/seccomp.h @@ -26,11 +26,7 @@ static inline int has_secure_computing(struct thread_info *ti) #else /* CONFIG_SECCOMP */ -#if (__GNUC__ > 2) - typedef struct { } seccomp_t; -#else - typedef struct { int gcc_is_buggy; } seccomp_t; -#endif +typedef struct { } seccomp_t; #define secure_computing(x) do { } while (0) /* static inline to preserve typechecking */ diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h index def2d173a8db..04135b0e198e 100644 --- a/include/linux/spinlock_types_up.h +++ b/include/linux/spinlock_types_up.h @@ -22,30 +22,16 @@ typedef struct { #else -/* - * All gcc 2.95 versions and early versions of 2.96 have a nasty bug - * with empty initializers. - */ -#if (__GNUC__ > 2) typedef struct { } raw_spinlock_t; #define __RAW_SPIN_LOCK_UNLOCKED { } -#else -typedef struct { int gcc_is_buggy; } raw_spinlock_t; -#define __RAW_SPIN_LOCK_UNLOCKED (raw_spinlock_t) { 0 } -#endif #endif -#if (__GNUC__ > 2) typedef struct { /* no debug version on UP */ } raw_rwlock_t; #define __RAW_RW_LOCK_UNLOCKED { } -#else -typedef struct { int gcc_is_buggy; } raw_rwlock_t; -#define __RAW_RW_LOCK_UNLOCKED (raw_rwlock_t) { 0 } -#endif #endif /* __LINUX_SPINLOCK_TYPES_UP_H */ diff --git a/sound/isa/wavefront/wavefront_synth.c b/sound/isa/wavefront/wavefront_synth.c index 679d0ae97e4f..ed81eec6e732 100644 --- a/sound/isa/wavefront/wavefront_synth.c +++ b/sound/isa/wavefront/wavefront_synth.c @@ -115,18 +115,11 @@ MODULE_PARM_DESC(osrun_time, "how many seconds to wait for the ICS2115 OS"); #ifdef WF_DEBUG -#if defined(NEW_MACRO_VARARGS) || __GNUC__ >= 3 #define DPRINT(cond, ...) \ if ((dev->debug & (cond)) == (cond)) { \ snd_printk (__VA_ARGS__); \ } #else -#define DPRINT(cond, args...) \ - if ((dev->debug & (cond)) == (cond)) { \ - snd_printk (args); \ - } -#endif -#else #define DPRINT(cond, args...) #endif /* WF_DEBUG */ |
