From 9b41046cd0ee0a57f849d6e1363f7933e363cca9 Mon Sep 17 00:00:00 2001 From: OGAWA Hirofumi Date: Fri, 31 Mar 2006 02:30:33 -0800 Subject: [PATCH] Don't pass boot parameters to argv_init[] The boot cmdline is parsed in parse_early_param() and parse_args(,unknown_bootoption). And __setup() is used in obsolete_checksetup(). start_kernel() -> parse_args() -> unknown_bootoption() -> obsolete_checksetup() If __setup()'s callback (->setup_func()) returns 1 in obsolete_checksetup(), obsolete_checksetup() thinks a parameter was handled. If ->setup_func() returns 0, obsolete_checksetup() tries other ->setup_func(). If all ->setup_func() that matched a parameter returns 0, a parameter is seted to argv_init[]. Then, when runing /sbin/init or init=app, argv_init[] is passed to the app. If the app doesn't ignore those arguments, it will warning and exit. This patch fixes a wrong usage of it, however fixes obvious one only. Signed-off-by: OGAWA Hirofumi Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/alpha/kernel/core_marvel.c | 2 +- arch/i386/kernel/apic.c | 2 +- arch/i386/kernel/cpu/mcheck/mce.c | 4 ++-- arch/i386/kernel/io_apic.c | 2 +- arch/i386/kernel/traps.c | 2 +- arch/powerpc/kernel/crash_dump.c | 4 ++-- arch/sh/kernel/cpu/init.c | 2 +- arch/x86_64/kernel/apic.c | 14 +++++++------- arch/x86_64/kernel/early_printk.c | 2 +- arch/x86_64/kernel/mce.c | 4 ++-- arch/x86_64/kernel/pmtimer.c | 2 +- arch/x86_64/kernel/setup.c | 2 +- arch/x86_64/kernel/setup64.c | 4 ++-- arch/x86_64/kernel/smpboot.c | 2 +- arch/x86_64/kernel/time.c | 4 ++-- arch/x86_64/kernel/traps.c | 4 ++-- arch/x86_64/mm/fault.c | 2 +- block/elevator.c | 2 +- drivers/acpi/ec.c | 4 ++-- drivers/block/amiflop.c | 1 + drivers/media/video/cpia_pp.c | 2 +- drivers/net/netconsole.c | 2 +- drivers/net/pcmcia/xirc2ps_cs.c | 2 +- drivers/pcmcia/vrc4171_card.c | 12 ++++++------ drivers/pcmcia/vrc4173_cardu.c | 8 ++++---- drivers/scsi/ibmmca.c | 2 +- drivers/video/console/fbcon.c | 10 +++++----- drivers/video/console/sticore.c | 4 ++-- drivers/video/fbmem.c | 2 +- drivers/video/stifb.c | 4 ++-- kernel/audit.c | 2 +- mm/memory.c | 2 +- 32 files changed, 59 insertions(+), 58 deletions(-) diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index 44866cb26a80..7f6a98455e74 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -435,7 +435,7 @@ marvel_specify_io7(char *str) str = pchar; } while(*str); - return 0; + return 1; } __setup("io7=", marvel_specify_io7); diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index 3fff3c62d57a..6273bf74c203 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -752,7 +752,7 @@ static int __init apic_set_verbosity(char *str) printk(KERN_WARNING "APIC Verbosity level %s not recognised" " use apic=verbose or apic=debug\n", str); - return 0; + return 1; } __setup("apic=", apic_set_verbosity); diff --git a/arch/i386/kernel/cpu/mcheck/mce.c b/arch/i386/kernel/cpu/mcheck/mce.c index 6170af3c271a..afa0888f9a1e 100644 --- a/arch/i386/kernel/cpu/mcheck/mce.c +++ b/arch/i386/kernel/cpu/mcheck/mce.c @@ -64,13 +64,13 @@ void mcheck_init(struct cpuinfo_x86 *c) static int __init mcheck_disable(char *str) { mce_disabled = 1; - return 0; + return 1; } static int __init mcheck_enable(char *str) { mce_disabled = -1; - return 0; + return 1; } __setup("nomce", mcheck_disable); diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index 3b329af4afc5..f8f132aa5472 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -644,7 +644,7 @@ failed: int __init irqbalance_disable(char *str) { irqbalance_disabled = 1; - return 0; + return 1; } __setup("noirqbalance", irqbalance_disable); diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 6b63a5aa1e46..e38527994590 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -1193,6 +1193,6 @@ void __init trap_init(void) static int __init kstack_setup(char *s) { kstack_depth_to_print = simple_strtoul(s, NULL, 0); - return 0; + return 1; } __setup("kstack=", kstack_setup); diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c index 211d72653ea6..764d07329716 100644 --- a/arch/powerpc/kernel/crash_dump.c +++ b/arch/powerpc/kernel/crash_dump.c @@ -61,7 +61,7 @@ static int __init parse_elfcorehdr(char *p) if (p) elfcorehdr_addr = memparse(p, &p); - return 0; + return 1; } __setup("elfcorehdr=", parse_elfcorehdr); #endif @@ -71,7 +71,7 @@ static int __init parse_savemaxmem(char *p) if (p) saved_max_pfn = (memparse(p, &p) >> PAGE_SHIFT) - 1; - return 0; + return 1; } __setup("savemaxmem=", parse_savemaxmem); diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c index cf94e8ef17c5..868e68b28880 100644 --- a/arch/sh/kernel/cpu/init.c +++ b/arch/sh/kernel/cpu/init.c @@ -30,7 +30,7 @@ static int x##_disabled __initdata = 0; \ static int __init x##_setup(char *opts) \ { \ x##_disabled = 1; \ - return 0; \ + return 1; \ } \ __setup("no" __stringify(x), x##_setup); diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c index d54620147e8e..100a30c40044 100644 --- a/arch/x86_64/kernel/apic.c +++ b/arch/x86_64/kernel/apic.c @@ -615,7 +615,7 @@ static int __init apic_set_verbosity(char *str) printk(KERN_WARNING "APIC Verbosity level %s not recognised" " use apic=verbose or apic=debug", str); - return 0; + return 1; } __setup("apic=", apic_set_verbosity); @@ -1137,35 +1137,35 @@ int __init APIC_init_uniprocessor (void) static __init int setup_disableapic(char *str) { disable_apic = 1; - return 0; + return 1; } static __init int setup_nolapic(char *str) { disable_apic = 1; - return 0; + return 1; } static __init int setup_noapictimer(char *str) { if (str[0] != ' ' && str[0] != 0) - return -1; + return 0; disable_apic_timer = 1; - return 0; + return 1; } static __init int setup_apicmaintimer(char *str) { apic_runs_main_timer = 1; nohpet = 1; - return 0; + return 1; } __setup("apicmaintimer", setup_apicmaintimer); static __init int setup_noapicmaintimer(char *str) { apic_runs_main_timer = -1; - return 0; + return 1; } __setup("noapicmaintimer", setup_noapicmaintimer); diff --git a/arch/x86_64/kernel/early_printk.c b/arch/x86_64/kernel/early_printk.c index 13af920b6594..b93ef5b51980 100644 --- a/arch/x86_64/kernel/early_printk.c +++ b/arch/x86_64/kernel/early_printk.c @@ -221,7 +221,7 @@ int __init setup_early_printk(char *opt) char buf[256]; if (early_console_initialized) - return -1; + return 1; strlcpy(buf,opt,sizeof(buf)); space = strchr(buf, ' '); diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c index 04282ef9fbd4..10b3e348fc99 100644 --- a/arch/x86_64/kernel/mce.c +++ b/arch/x86_64/kernel/mce.c @@ -501,7 +501,7 @@ static struct miscdevice mce_log_device = { static int __init mcheck_disable(char *str) { mce_dont_init = 1; - return 0; + return 1; } /* mce=off disables machine check. Note you can reenable it later @@ -521,7 +521,7 @@ static int __init mcheck_enable(char *str) get_option(&str, &tolerant); else printk("mce= argument %s ignored. Please use /sys", str); - return 0; + return 1; } __setup("nomce", mcheck_disable); diff --git a/arch/x86_64/kernel/pmtimer.c b/arch/x86_64/kernel/pmtimer.c index ee5ee4891f3d..b0444a415bd6 100644 --- a/arch/x86_64/kernel/pmtimer.c +++ b/arch/x86_64/kernel/pmtimer.c @@ -121,7 +121,7 @@ unsigned int do_gettimeoffset_pm(void) static int __init nopmtimer_setup(char *s) { pmtmr_ioport = 0; - return 0; + return 1; } __setup("nopmtimer", nopmtimer_setup); diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index d1f3e9272c05..0856ad444f90 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -540,7 +540,7 @@ void __init alternative_instructions(void) static int __init noreplacement_setup(char *s) { no_replacement = 1; - return 0; + return 1; } __setup("noreplacement", noreplacement_setup); diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c index eabdb63fec31..8a691fa6d393 100644 --- a/arch/x86_64/kernel/setup64.c +++ b/arch/x86_64/kernel/setup64.c @@ -55,7 +55,7 @@ int __init nonx_setup(char *str) do_not_nx = 1; __supported_pte_mask &= ~_PAGE_NX; } - return 0; + return 1; } __setup("noexec=", nonx_setup); /* parsed early actually */ @@ -74,7 +74,7 @@ static int __init nonx32_setup(char *str) force_personality32 &= ~READ_IMPLIES_EXEC; else if (!strcmp(str, "off")) force_personality32 |= READ_IMPLIES_EXEC; - return 0; + return 1; } __setup("noexec32=", nonx32_setup); diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index ea48fa638070..71a7222cf9ce 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -353,7 +353,7 @@ static void __cpuinit tsc_sync_wait(void) static __init int notscsync_setup(char *s) { notscsync = 1; - return 0; + return 1; } __setup("notscsync", notscsync_setup); diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index 473b514b66e4..ef8bc46dc140 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -1306,7 +1306,7 @@ irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs) static int __init nohpet_setup(char *s) { nohpet = 1; - return 0; + return 1; } __setup("nohpet", nohpet_setup); @@ -1314,7 +1314,7 @@ __setup("nohpet", nohpet_setup); int __init notsc_setup(char *s) { notsc = 1; - return 0; + return 1; } __setup("notsc", notsc_setup); diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index edaa9fe654dc..6bda322d3caf 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -973,14 +973,14 @@ void __init trap_init(void) static int __init oops_dummy(char *s) { panic_on_oops = 1; - return -1; + return 1; } __setup("oops=", oops_dummy); static int __init kstack_setup(char *s) { kstack_depth_to_print = simple_strtoul(s,NULL,0); - return 0; + return 1; } __setup("kstack=", kstack_setup); diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c index 316c53de47bd..55250593d8c9 100644 --- a/arch/x86_64/mm/fault.c +++ b/arch/x86_64/mm/fault.c @@ -623,6 +623,6 @@ void vmalloc_sync_all(void) static int __init enable_pagefaulttrace(char *str) { page_fault_trace = 1; - return 0; + return 1; } __setup("pagefaulttrace", enable_pagefaulttrace); diff --git a/block/elevator.c b/block/elevator.c index 56c2ed06a9e2..0d6be03d929e 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -145,7 +145,7 @@ static int __init elevator_setup(char *str) strcpy(chosen_elevator, "anticipatory"); else strncpy(chosen_elevator, str, sizeof(chosen_elevator) - 1); - return 0; + return 1; } __setup("elevator=", elevator_setup); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 79b09d76c180..eee0864ba300 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1572,7 +1572,7 @@ static void __exit acpi_ec_exit(void) static int __init acpi_fake_ecdt_setup(char *str) { acpi_fake_ecdt_enabled = 1; - return 0; + return 1; } __setup("acpi_fake_ecdt", acpi_fake_ecdt_setup); @@ -1591,7 +1591,7 @@ static int __init acpi_ec_set_intr_mode(char *str) acpi_ec_driver.ops.add = acpi_ec_poll_add; } printk(KERN_INFO PREFIX "EC %s mode.\n", intr ? "interrupt" : "polling"); - return 0; + return 1; } __setup("ec_intr=", acpi_ec_set_intr_mode); diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index b6e290956214..2a8af685926f 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -1850,6 +1850,7 @@ static int __init amiga_floppy_setup (char *str) return 0; printk (KERN_INFO "amiflop: Setting default df0 to %x\n", n); fd_def_df0 = n; + return 1; } __setup("floppy=", amiga_floppy_setup); diff --git a/drivers/media/video/cpia_pp.c b/drivers/media/video/cpia_pp.c index 3021f21aae36..0b00e6027dfb 100644 --- a/drivers/media/video/cpia_pp.c +++ b/drivers/media/video/cpia_pp.c @@ -873,7 +873,7 @@ static int __init cpia_pp_setup(char *str) parport_nr[parport_ptr++] = PPCPIA_PARPORT_NONE; } - return 0; + return 1; } __setup("cpia_pp=", cpia_pp_setup); diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index edd1b5306b16..75b35ad760de 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -94,7 +94,7 @@ static struct console netconsole = { static int option_setup(char *opt) { configured = !netpoll_parse_options(&np, opt); - return 0; + return 1; } __setup("netconsole=", option_setup); diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index eed496803fe4..e8f849e12976 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -1973,7 +1973,7 @@ static int __init setup_xirc2ps_cs(char *str) MAYBE_SET(lockup_hack, 6); #undef MAYBE_SET - return 0; + return 1; } __setup("xirc2ps_cs=", setup_xirc2ps_cs); diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c index 0574efd7828a..459e6e1946fd 100644 --- a/drivers/pcmcia/vrc4171_card.c +++ b/drivers/pcmcia/vrc4171_card.c @@ -634,7 +634,7 @@ static void vrc4171_remove_sockets(void) static int __devinit vrc4171_card_setup(char *options) { if (options == NULL || *options == '\0') - return 0; + return 1; if (strncmp(options, "irq:", 4) == 0) { int irq; @@ -644,7 +644,7 @@ static int __devinit vrc4171_card_setup(char *options) vrc4171_irq = irq; if (*options != ',') - return 0; + return 1; options++; } @@ -663,10 +663,10 @@ static int __devinit vrc4171_card_setup(char *options) } if (*options != ',') - return 0; + return 1; options++; } else - return 0; + return 1; } @@ -688,7 +688,7 @@ static int __devinit vrc4171_card_setup(char *options) } if (*options != ',') - return 0; + return 1; options++; if (strncmp(options, "memnoprobe", 10) == 0) @@ -700,7 +700,7 @@ static int __devinit vrc4171_card_setup(char *options) } } - return 0; + return 1; } __setup("vrc4171_card=", vrc4171_card_setup); diff --git a/drivers/pcmcia/vrc4173_cardu.c b/drivers/pcmcia/vrc4173_cardu.c index 57f38dba0a48..6004196f7cc1 100644 --- a/drivers/pcmcia/vrc4173_cardu.c +++ b/drivers/pcmcia/vrc4173_cardu.c @@ -516,7 +516,7 @@ static int __devinit vrc4173_cardu_probe(struct pci_dev *dev, static int __devinit vrc4173_cardu_setup(char *options) { if (options == NULL || *options == '\0') - return 0; + return 1; if (strncmp(options, "cardu1:", 7) == 0) { options += 7; @@ -527,9 +527,9 @@ static int __devinit vrc4173_cardu_setup(char *options) } if (*options != ',') - return 0; + return 1; } else - return 0; + return 1; } if (strncmp(options, "cardu2:", 7) == 0) { @@ -538,7 +538,7 @@ static int __devinit vrc4173_cardu_setup(char *options) cardu_sockets[CARDU2].noprobe = 1; } - return 0; + return 1; } __setup("vrc4173_cardu=", vrc4173_cardu_setup); diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c index 3a8462e8d063..24eb59e143a9 100644 --- a/drivers/scsi/ibmmca.c +++ b/drivers/scsi/ibmmca.c @@ -2488,7 +2488,7 @@ static int option_setup(char *str) } ints[0] = i - 1; internal_ibmmca_scsi_setup(cur, ints); - return 0; + return 1; } __setup("ibmmcascsi=", option_setup); diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 041d06987861..d7351560f581 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -466,7 +466,7 @@ static int __init fb_console_setup(char *this_opt) int i, j; if (!this_opt || !*this_opt) - return 0; + return 1; while ((options = strsep(&this_opt, ",")) != NULL) { if (!strncmp(options, "font:", 5)) @@ -481,10 +481,10 @@ static int __init fb_console_setup(char *this_opt) options++; } if (*options != ',') - return 0; + return 1; options++; } else - return 0; + return 1; } if (!strncmp(options, "map:", 4)) { @@ -496,7 +496,7 @@ static int __init fb_console_setup(char *this_opt) con2fb_map_boot[i] = (options[j++]-'0') % FB_MAX; } - return 0; + return 1; } if (!strncmp(options, "vc:", 3)) { @@ -518,7 +518,7 @@ static int __init fb_console_setup(char *this_opt) rotate = 0; } } - return 0; + return 1; } __setup("fbcon=", fb_console_setup); diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index d6041e781aca..74ac2acaf72c 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -275,7 +275,7 @@ static int __init sti_setup(char *str) if (str) strlcpy (default_sti_path, str, sizeof (default_sti_path)); - return 0; + return 1; } /* Assuming the machine has multiple STI consoles (=graphic cards) which @@ -321,7 +321,7 @@ static int __init sti_font_setup(char *str) i++; } - return 0; + return 1; } /* The optional linux kernel parameter "sti_font" defines which font diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index b1a8dca76430..944855b3e4af 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1588,7 +1588,7 @@ static int __init video_setup(char *options) } } - return 0; + return 1; } __setup("video=", video_setup); #endif diff --git a/drivers/video/stifb.c b/drivers/video/stifb.c index 8d5f35676f9a..4a292aae6eb2 100644 --- a/drivers/video/stifb.c +++ b/drivers/video/stifb.c @@ -1378,7 +1378,7 @@ stifb_setup(char *options) int i; if (!options || !*options) - return 0; + return 1; if (strncmp(options, "off", 3) == 0) { stifb_disabled = 1; @@ -1393,7 +1393,7 @@ stifb_setup(char *options) stifb_bpp_pref[i] = simple_strtoul(options, &options, 10); } } - return 0; + return 1; } __setup("stifb=", stifb_setup); diff --git a/kernel/audit.c b/kernel/audit.c index 04fe2e301b61..c8ccbd09048f 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -578,7 +578,7 @@ static int __init audit_enable(char *str) audit_initialized ? "" : " (after initialization)"); if (audit_initialized) audit_enabled = audit_default; - return 0; + return 1; } __setup("audit=", audit_enable); diff --git a/mm/memory.c b/mm/memory.c index 8d8f52569f32..0ec7bc644271 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -87,7 +87,7 @@ int randomize_va_space __read_mostly = 1; static int __init disable_randmaps(char *s) { randomize_va_space = 0; - return 0; + return 1; } __setup("norandmaps", disable_randmaps); -- cgit v1.2.3-59-g8ed1b