aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/asm-generic/gpio.h3
-rw-r--r--include/asm-generic/unistd.h10
-rw-r--r--lib/checksum.c14
3 files changed, 18 insertions, 9 deletions
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 66d6106a206..204bed37e82 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -28,6 +28,7 @@ static inline int gpio_is_valid(int number)
return ((unsigned)number) < ARCH_NR_GPIOS;
}
+struct device;
struct seq_file;
struct module;
@@ -181,6 +182,8 @@ static inline void gpio_set_value_cansleep(unsigned gpio, int value)
#ifndef CONFIG_GPIO_SYSFS
+struct device;
+
/* sysfs support is only available with gpiolib, where it's optional */
static inline int gpio_export(unsigned gpio, bool direction_may_change)
diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h
index 7c38c147e5e..6a0b30f78a6 100644
--- a/include/asm-generic/unistd.h
+++ b/include/asm-generic/unistd.h
@@ -622,9 +622,13 @@ __SYSCALL(__NR_move_pages, sys_move_pages)
__SYSCALL(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo)
#define __NR_perf_event_open 241
__SYSCALL(__NR_perf_event_open, sys_perf_event_open)
+#define __NR_accept4 242
+__SYSCALL(__NR_accept4, sys_accept4)
+#define __NR_recvmmsg 243
+__SYSCALL(__NR_recvmmsg, sys_recvmmsg)
#undef __NR_syscalls
-#define __NR_syscalls 242
+#define __NR_syscalls 244
/*
* All syscalls below here should go away really,
@@ -802,7 +806,7 @@ __SYSCALL(__NR_fork, sys_ni_syscall)
#define __NR_statfs __NR3264_statfs
#define __NR_fstatfs __NR3264_fstatfs
#define __NR_truncate __NR3264_truncate
-#define __NR_ftruncate __NR3264_truncate
+#define __NR_ftruncate __NR3264_ftruncate
#define __NR_lseek __NR3264_lseek
#define __NR_sendfile __NR3264_sendfile
#define __NR_newfstatat __NR3264_fstatat
@@ -818,7 +822,7 @@ __SYSCALL(__NR_fork, sys_ni_syscall)
#define __NR_statfs64 __NR3264_statfs
#define __NR_fstatfs64 __NR3264_fstatfs
#define __NR_truncate64 __NR3264_truncate
-#define __NR_ftruncate64 __NR3264_truncate
+#define __NR_ftruncate64 __NR3264_ftruncate
#define __NR_llseek __NR3264_lseek
#define __NR_sendfile64 __NR3264_sendfile
#define __NR_fstatat64 __NR3264_fstatat
diff --git a/lib/checksum.c b/lib/checksum.c
index b2e2fd46846..097508732f3 100644
--- a/lib/checksum.c
+++ b/lib/checksum.c
@@ -37,7 +37,8 @@
#include <asm/byteorder.h>
-static inline unsigned short from32to16(unsigned long x)
+#ifndef do_csum
+static inline unsigned short from32to16(unsigned int x)
{
/* add up 16-bit and 16-bit for 16+c bit */
x = (x & 0xffff) + (x >> 16);
@@ -49,16 +50,16 @@ static inline unsigned short from32to16(unsigned long x)
static unsigned int do_csum(const unsigned char *buff, int len)
{
int odd, count;
- unsigned long result = 0;
+ unsigned int result = 0;
if (len <= 0)
goto out;
odd = 1 & (unsigned long) buff;
if (odd) {
#ifdef __LITTLE_ENDIAN
- result = *buff;
-#else
result += (*buff << 8);
+#else
+ result = *buff;
#endif
len--;
buff++;
@@ -73,9 +74,9 @@ static unsigned int do_csum(const unsigned char *buff, int len)
}
count >>= 1; /* nr of 32-bit words.. */
if (count) {
- unsigned long carry = 0;
+ unsigned int carry = 0;
do {
- unsigned long w = *(unsigned int *) buff;
+ unsigned int w = *(unsigned int *) buff;
count--;
buff += 4;
result += carry;
@@ -102,6 +103,7 @@ static unsigned int do_csum(const unsigned char *buff, int len)
out:
return result;
}
+#endif
/*
* This is a version of ip_compute_csum() optimized for IP headers,