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authorAurelien Jarno <aurelien@aurel32.net>2015-12-11 22:16:34 +0100
committerAurelien Jarno <aurelien@aurel32.net>2015-12-12 11:52:06 +0100
commit5db0877750f1e2a1983e1f5e43bd0cc68058f684 (patch)
tree06feaca8d07190fe76c457d7bfdb221eb8225fea
parent976ef870542580cf5fed896c2c652b3e1a95f9da (diff)
downloadglibc-5db0877750f1e2a1983e1f5e43bd0cc68058f684.tar.gz
Cleanup ARM ioperm implementation
Since GLIBC requires a minimum 2.6.32 kernel, the patch cleanups the ARM ioperm by removing pre-2.4.23 kernel support.
-rw-r--r--ChangeLog9
-rw-r--r--sysdeps/unix/sysv/linux/arm/ioperm.c11
2 files changed, 11 insertions, 9 deletions
diff --git a/ChangeLog b/ChangeLog
index 4bda9348d3..13be8a8115 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2015-12-11 Aurelien Jarno <aurelien@aurel32.net>
+
+ * sysdeps/unix/sysv/linux/arm/ioperm.c: Do not include
+ <linux/version.h>.
+ [LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,23)]: Remove
+ conditional code.
+ (init_iosys): Use CTL_BUS_ISA instead of BUS_ISA in iobase_name
+ and ioshift_name initialization.
+
2015-12-11 Steve Ellcey <sellcey@imgtec.com>
* sysdeps/ieee754/flt-32/k_rem_pio2f.c (__kernel_rem_pio2f):
diff --git a/sysdeps/unix/sysv/linux/arm/ioperm.c b/sysdeps/unix/sysv/linux/arm/ioperm.c
index 2291defc92..053d53b3f6 100644
--- a/sysdeps/unix/sysv/linux/arm/ioperm.c
+++ b/sysdeps/unix/sysv/linux/arm/ioperm.c
@@ -43,7 +43,6 @@
#include <sys/types.h>
#include <sys/mman.h>
-#include <linux/version.h>
#include <sys/sysctl.h>
#define PATH_ARM_SYSTYPE "/etc/arm_systype"
@@ -94,19 +93,13 @@ static struct platform {
* values.
*/
-/* The Linux kernel headers renamed this constant between 2.5.26 and
- 2.5.27. It was backported to 2.4 between 2.4.22 and 2.4.23. */
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,23)
-# define BUS_ISA CTL_BUS_ISA
-#endif
-
static int
init_iosys (void)
{
char systype[256];
int i, n;
- static int iobase_name[] = { CTL_BUS, BUS_ISA, BUS_ISA_PORT_BASE };
- static int ioshift_name[] = { CTL_BUS, BUS_ISA, BUS_ISA_PORT_SHIFT };
+ static int iobase_name[] = { CTL_BUS, CTL_BUS_ISA, BUS_ISA_PORT_BASE };
+ static int ioshift_name[] = { CTL_BUS, CTL_BUS_ISA, BUS_ISA_PORT_SHIFT };
size_t len = sizeof(io.base);
if (! __sysctl (iobase_name, 3, &io.io_base, &len, NULL, 0)