Commit fe00f943 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

Sparseify MIPS. 



Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 14f18b7f

arch/mips/Makefile

+15 −0
Original line number Diff line number Diff line
@@ -52,6 +52,21 @@ ifdef CONFIG_CROSSCOMPILE 
CROSS_COMPILE		:= $(tool-prefix)

endif



CHECKFLAGS-y				+= -D__linux__ -D__mips__ \

					   -D_ABIO32=1 \

					   -D_ABIN32=2 \

					   -D_ABI64=3

CHECKFLAGS-$(CONFIG_32BIT)		+= -D_MIPS_SIM=_ABIO32 \

					   -D_MIPS_SZLONG=32 \

					   -D__PTRDIFF_TYPE__=int

CHECKFLAGS-$(CONFIG_64BIT)		+= -m64 -D_MIPS_SIM=_ABI64 \

					   -D_MIPS_SZLONG=64 \

					   -D__PTRDIFF_TYPE__="long int"

CHECKFLAGS-$(CONFIG_CPU_BIG_ENDIAN)	+= -D__MIPSEB__

CHECKFLAGS-$(CONFIG_CPU_LITTLE_ENDIAN)	+= -D__MIPSEL__



CHECKFLAGS				= $(CHECKFLAGS-y)



ifdef CONFIG_BUILD_ELF64

gas-abi			= 64

ld-emul			= $(64bit-emul)

arch/mips/kernel/i8259.c

+1 −1
Original line number Diff line number Diff line
@@ -321,7 +321,7 @@ void __init init_i8259_irqs (void) 


	for (i = 0; i < 16; i++) {

		irq_desc[i].status = IRQ_DISABLED;

		irq_desc[i].action = 0;

		irq_desc[i].action = NULL;

		irq_desc[i].depth = 1;

		irq_desc[i].handler = &i8259A_irq_type;

	}

arch/mips/kernel/irixelf.c

+7 −7
Original line number Diff line number Diff line
@@ -147,7 +147,7 @@ static void padzero(unsigned long elf_bss) 
	nbyte = elf_bss & (PAGE_SIZE-1);

	if (nbyte) {

		nbyte = PAGE_SIZE - nbyte;

		clear_user((void *) elf_bss, nbyte);

		clear_user((void __user *) elf_bss, nbyte);

	}

}
@@ -878,10 +878,10 @@ static int load_irix_library(struct file *file) 
 * phdrs there are in the USER_PHDRP array.  We return the vaddr the

 * first phdr was successfully mapped to.

 */

unsigned long irix_mapelf(int fd, struct elf_phdr *user_phdrp, int cnt)

unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt)

{

	unsigned long type, vaddr, filesz, offset, flags;

	struct elf_phdr *hp;

	struct elf_phdr __user *hp;

	struct file *filp;

	int i, retval;
@@ -968,9 +968,9 @@ unsigned long irix_mapelf(int fd, struct elf_phdr *user_phdrp, int cnt) 
/* These are the only things you should do on a core-file: use only these

 * functions to write out all the necessary info.

 */

static int dump_write(struct file *file, const void *addr, int nr)

static int dump_write(struct file *file, const void __user *addr, int nr)

{

	return file->f_op->write(file, (const char *) addr, nr, &file->f_pos) == nr;

	return file->f_op->write(file, (const char __user *) addr, nr, &file->f_pos) == nr;

}



static int dump_seek(struct file *file, off_t off)
@@ -1204,7 +1204,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) 
		len = current->mm->arg_end - current->mm->arg_start;

		len = len >= ELF_PRARGSZ ? ELF_PRARGSZ : len;

		(void *) copy_from_user(&psinfo.pr_psargs,

			       (const char *)current->mm->arg_start, len);

			       (const char __user *)current->mm->arg_start, len);

		for (i = 0; i < len; i++)

			if (psinfo.pr_psargs[i] == 0)

				psinfo.pr_psargs[i] = ' ';
@@ -1301,7 +1301,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) 
#ifdef DEBUG

		printk("elf_core_dump: writing %08lx %lx\n", addr, len);

#endif

		DUMP_WRITE((void *)addr, len);

		DUMP_WRITE((void __user *)addr, len);

	}



	if ((off_t) file->f_pos != offset) {

arch/mips/kernel/irixinv.c

+4 −3
Original line number Diff line number Diff line
@@ -30,10 +30,10 @@ void add_to_inventory (int class, int type, int controller, int unit, int state) 
	inventory_items++;

}



int dump_inventory_to_user (void *userbuf, int size)

int dump_inventory_to_user (void __user *userbuf, int size)

{

	inventory_t *inv  = &inventory [0];

	inventory_t *user = userbuf;

	inventory_t __user *user = userbuf;

	int v;



	if (!access_ok(VERIFY_WRITE, userbuf, size))
@@ -41,7 +41,8 @@ int dump_inventory_to_user (void *userbuf, int size) 


	for (v = 0; v < inventory_items; v++){

		inv = &inventory [v];

		copy_to_user (user, inv, sizeof (inventory_t));

		if (copy_to_user (user, inv, sizeof (inventory_t)))

			return -EFAULT;

		user++;

	}

	return inventory_items * sizeof (inventory_t);

arch/mips/kernel/irixsig.c

+215 −193

File changed.

Preview size limit exceeded, changes collapsed.