diff options
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r-- | arch/arm/kernel/apm.c | 4 | ||||
-rw-r--r-- | arch/arm/kernel/bios32.c | 4 | ||||
-rw-r--r-- | arch/arm/kernel/debug.S | 1 | ||||
-rw-r--r-- | arch/arm/kernel/ecard.c | 4 | ||||
-rw-r--r-- | arch/arm/kernel/entry-armv.S | 2 | ||||
-rw-r--r-- | arch/arm/kernel/head.S | 7 | ||||
-rw-r--r-- | arch/arm/kernel/irq.c | 11 |
7 files changed, 15 insertions, 18 deletions
diff --git a/arch/arm/kernel/apm.c b/arch/arm/kernel/apm.c index 766b6c05c6d..2bed290fec7 100644 --- a/arch/arm/kernel/apm.c +++ b/arch/arm/kernel/apm.c @@ -357,10 +357,8 @@ static int apm_open(struct inode * inode, struct file * filp) { struct apm_user *as; - as = (struct apm_user *)kmalloc(sizeof(*as), GFP_KERNEL); + as = (struct apm_user *)kzalloc(sizeof(*as), GFP_KERNEL); if (as) { - memset(as, 0, sizeof(*as)); - /* * XXX - this is a tiny bit broken, when we consider BSD * process accounting. If the device is opened by root, we diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index c4923fac8df..de606dfa8db 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -540,12 +540,10 @@ static void __init pcibios_init_hw(struct hw_pci *hw) int nr, busnr; for (nr = busnr = 0; nr < hw->nr_controllers; nr++) { - sys = kmalloc(sizeof(struct pci_sys_data), GFP_KERNEL); + sys = kzalloc(sizeof(struct pci_sys_data), GFP_KERNEL); if (!sys) panic("PCI: unable to allocate sys data!"); - memset(sys, 0, sizeof(struct pci_sys_data)); - sys->hw = hw; sys->busnr = busnr; sys->swizzle = hw->swizzle; diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index caaa919ab47..da280bae3d0 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -11,7 +11,6 @@ */ #include <linux/config.h> #include <linux/linkage.h> -#include <asm/hardware.h> .text diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 74ea29c3205..00aa225e8d9 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -807,14 +807,12 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot) unsigned long base; int i; - ec = kmalloc(sizeof(ecard_t), GFP_KERNEL); + ec = kzalloc(sizeof(ecard_t), GFP_KERNEL); if (!ec) { ec = ERR_PTR(-ENOMEM); goto nomem; } - memset(ec, 0, sizeof(ecard_t)); - ec->slot_no = slot; ec->type = type; ec->irq = NO_IRQ; diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index ec48d70c6d8..355914ffb19 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -484,7 +484,6 @@ call_fpe: movcss r7, r5, lsr #(TIF_USING_IWMMXT + 1) bcs iwmmxt_task_enable #endif - enable_irq add pc, pc, r8, lsr #6 mov r0, r0 @@ -511,6 +510,7 @@ call_fpe: mov pc, lr @ CP#15 (Control) do_fpe: + enable_irq ldr r4, .LCfp add r10, r10, #TI_FPSTATE @ r10 = workspace ldr pc, [r4] @ Call FP module USR entry point diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 1aca1775b28..84277fe818a 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -28,10 +28,9 @@ #define PROCINFO_INITFUNC 12 #define MACHINFO_TYPE 0 -#define MACHINFO_PHYSRAM 4 -#define MACHINFO_PHYSIO 8 -#define MACHINFO_PGOFFIO 12 -#define MACHINFO_NAME 16 +#define MACHINFO_PHYSIO 4 +#define MACHINFO_PGOFFIO 8 +#define MACHINFO_NAME 12 #define KERNEL_RAM_ADDR (PAGE_OFFSET + TEXT_OFFSET) diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 1d50d2b98f5..2d5896b3618 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -305,14 +305,19 @@ report_bad_irq(unsigned int irq, struct pt_regs *regs, struct irqdesc *desc, int static int count = 100; struct irqaction *action; - if (!count || noirqdebug) + if (noirqdebug) return; - count--; - if (ret != IRQ_HANDLED && ret != IRQ_NONE) { + if (!count) + return; + count--; printk("irq%u: bogus retval mask %x\n", irq, ret); } else { + desc->irqs_unhandled++; + if (desc->irqs_unhandled <= 99900) + return; + desc->irqs_unhandled = 0; printk("irq%u: nobody cared\n", irq); } show_regs(regs); |