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authorAdrian Bunk <bunk@stusta.de>2006-03-28 01:56:43 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-28 09:16:06 -0800
commitf45e4656ac0609437267b242953c07d523649f8d (patch)
treebd70b8ae51d2a29c435a6567852f32badafb2720
parent50fc9999ec27ad66ce6db31ebb03759f77962bc1 (diff)
[PATCH] arch/i386/kernel/microcode.c: remove the obsolete microcode_ioctl
Nowadays, even Debian stable ships a microcode_ctl utility recent enough to no longer use this ioctl. Signed-off-by: Adrian Bunk <bunk@stusta.de> Acked-by: Tigran Aivazian <tigran_aivazian@symantec.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--Documentation/ioctl-number.txt2
-rw-r--r--arch/i386/kernel/microcode.c17
-rw-r--r--include/asm-i386/processor.h2
-rw-r--r--include/asm-x86_64/processor.h3
4 files changed, 0 insertions, 24 deletions
diff --git a/Documentation/ioctl-number.txt b/Documentation/ioctl-number.txt
index aa7ba00ec08..171a44ebd93 100644
--- a/Documentation/ioctl-number.txt
+++ b/Documentation/ioctl-number.txt
@@ -78,8 +78,6 @@ Code Seq# Include File Comments
'#' 00-3F IEEE 1394 Subsystem Block for the entire subsystem
'1' 00-1F <linux/timepps.h> PPS kit from Ulrich Windl
<ftp://ftp.de.kernel.org/pub/linux/daemons/ntp/PPS/>
-'6' 00-10 <asm-i386/processor.h> Intel IA32 microcode update driver
- <mailto:tigran@veritas.com>
'8' all SNP8023 advanced NIC card
<mailto:mcr@solidum.com>
'A' 00-1F linux/apm_bios.h
diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c
index dd780a00553..e7c138f66c5 100644
--- a/arch/i386/kernel/microcode.c
+++ b/arch/i386/kernel/microcode.c
@@ -459,26 +459,9 @@ static ssize_t microcode_write (struct file *file, const char __user *buf, size_
return ret;
}
-static int microcode_ioctl (struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- switch (cmd) {
- /*
- * XXX: will be removed after microcode_ctl
- * is updated to ignore failure of this ioctl()
- */
- case MICROCODE_IOCFREE:
- return 0;
- default:
- return -EINVAL;
- }
- return -EINVAL;
-}
-
static struct file_operations microcode_fops = {
.owner = THIS_MODULE,
.write = microcode_write,
- .ioctl = microcode_ioctl,
.open = microcode_open,
};
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h
index af4bfd01247..805f0dcda46 100644
--- a/include/asm-i386/processor.h
+++ b/include/asm-i386/processor.h
@@ -621,8 +621,6 @@ struct extended_sigtable {
unsigned int reserved[3];
struct extended_signature sigs[0];
};
-/* '6' because it used to be for P6 only (but now covers Pentium 4 as well) */
-#define MICROCODE_IOCFREE _IO('6',0)
/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
static inline void rep_nop(void)
diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h
index 1aa2cee4334..37a3ec433ee 100644
--- a/include/asm-x86_64/processor.h
+++ b/include/asm-x86_64/processor.h
@@ -358,9 +358,6 @@ struct extended_sigtable {
struct extended_signature sigs[0];
};
-/* '6' because it used to be for P6 only (but now covers Pentium 4 as well) */
-#define MICROCODE_IOCFREE _IO('6',0)
-
#define ASM_NOP1 K8_NOP1
#define ASM_NOP2 K8_NOP2