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authorRalf Baechle <ralf@linux-mips.org>2000-03-23 02:25:38 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-03-23 02:25:38 +0000
commit16b5d462f73eb29d1f67fa01cc1ea66afdc72569 (patch)
tree5407bd573f4840e473ea27cbe61e5c7a07131fcd /arch/mips
parentce8a076e11e7e5ee36007f9a3eee5bb3744cb8f6 (diff)
Merge with Linux 2.3.99-pre2.
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/defconfig-decstation19
-rw-r--r--arch/mips/kernel/irixelf.c27
2 files changed, 16 insertions, 30 deletions
diff --git a/arch/mips/defconfig-decstation b/arch/mips/defconfig-decstation
index 0eda6e9fc..7bef250f8 100644
--- a/arch/mips/defconfig-decstation
+++ b/arch/mips/defconfig-decstation
@@ -76,12 +76,8 @@ CONFIG_TC=y
# Block devices
#
# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_IDE is not set
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_HD_ONLY is not set
+# CONFIG_BLK_DEV_XD is not set
+# CONFIG_PARIDE is not set
#
# Additional Block Devices
@@ -90,10 +86,6 @@ CONFIG_TC=y
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_MD is not set
# CONFIG_BLK_DEV_RAM is not set
-# CONFIG_BLK_DEV_XD is not set
-# CONFIG_PARIDE is not set
-# CONFIG_BLK_DEV_IDE_MODES is not set
-# CONFIG_BLK_DEV_HD is not set
#
# Networking options
@@ -151,6 +143,13 @@ CONFIG_IP_PNP_BOOTP=y
# CONFIG_PHONE_IXJ is not set
#
+# ATA/IDE/MFM/RLL support
+#
+# CONFIG_IDE is not set
+# CONFIG_BLK_DEV_IDE_MODES is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
# SCSI support
#
CONFIG_SCSI=y
diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c
index 35055ac68..47947bbf0 100644
--- a/arch/mips/kernel/irixelf.c
+++ b/arch/mips/kernel/irixelf.c
@@ -1,4 +1,4 @@
-/* $Id: irixelf.c,v 1.26 2000/03/07 15:45:28 ralf Exp $
+/* $Id: irixelf.c,v 1.27 2000/03/19 01:28:43 ralf Exp $
*
* irixelf.c: Code to load IRIX ELF executables which conform to
* the MIPS ABI.
@@ -43,7 +43,7 @@
#undef DEBUG_ELF
static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs);
-static int load_irix_library(int fd);
+static int load_irix_library(struct file *);
static int irix_core_dump(long signr, struct pt_regs * regs,
struct file *file);
extern int dump_fpu (elf_fpregset_t *);
@@ -829,7 +829,7 @@ out_free_ph:
/* This is really simpleminded and specialized - we are loading an
* a.out library that is given an ELF header.
*/
-static inline int do_load_irix_library(struct file *file)
+static int load_irix_library(struct file *file)
{
struct elfhdr elf_ex;
struct elf_phdr *elf_phdata = NULL;
@@ -843,8 +843,6 @@ static inline int do_load_irix_library(struct file *file)
int i,j, k;
len = 0;
- if (!file->f_op)
- return -EACCES;
dentry = file->f_dentry;
inode = dentry->d_inode;
elf_bss = 0;
@@ -897,16 +895,18 @@ static inline int do_load_irix_library(struct file *file)
while(elf_phdata->p_type != PT_LOAD) elf_phdata++;
/* Now use mmap to map the library into memory. */
+ down(&current->mm->mmap_sem);
error = do_mmap(file,
elf_phdata->p_vaddr & 0xfffff000,
elf_phdata->p_filesz + (elf_phdata->p_vaddr & 0xfff),
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE,
elf_phdata->p_offset & 0xfffff000);
+ up(&current->mm->mmap_sem);
k = elf_phdata->p_vaddr + elf_phdata->p_filesz;
- if(k > elf_bss) elf_bss = k;
-
+ if (k > elf_bss) elf_bss = k;
+
if (error != (elf_phdata->p_vaddr & 0xfffff000)) {
kfree(elf_phdata);
return error;
@@ -921,19 +921,6 @@ static inline int do_load_irix_library(struct file *file)
kfree(elf_phdata);
return 0;
}
-
-static int load_irix_library(int fd)
-{
- int retval = -EACCES;
- struct file *file;
-
- file = fget(fd);
- if (file) {
- retval = do_load_irix_library(file);
- fput(file);
- }
- return retval;
-}
/* Called through irix_syssgi() to map an elf image given an FD,
* a phdr ptr USER_PHDRP in userspace, and a count CNT telling how many