17 files changed, 30 insertions, 38 deletions

diff --git a/arch/um/drivers/cow_sys.h b/arch/um/drivers/cow_sys.h
index 15453845d2b..ca8c9e11a39 100644
--- a/arch/um/drivers/cow_sys.h
+++ b/arch/um/drivers/cow_sys.h
@@ -8,7 +8,7 @@
 
 static inline void *cow_malloc(int size)
 {
-        return um_kmalloc(size);
+        return kmalloc(size, UM_GFP_KERNEL);
 }
 
 static inline void cow_free(void *ptr)
diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c
index b869e389968..8d2008f0668 100644
--- a/arch/um/drivers/daemon_user.c
+++ b/arch/um/drivers/daemon_user.c
@@ -35,7 +35,7 @@ static struct sockaddr_un *new_addr(void *name, int len)
 {
         struct sockaddr_un *sun;
 
-        sun = um_kmalloc(sizeof(struct sockaddr_un));
+        sun = kmalloc(sizeof(struct sockaddr_un), UM_GFP_KERNEL);
         if(sun == NULL){
                 printk("new_addr: allocation of sockaddr_un failed\n");
                 return NULL;
@@ -83,7 +83,7 @@ static int connect_to_switch(struct daemon_data *pri)
                 goto out_close;
         }
 
-        sun = um_kmalloc(sizeof(struct sockaddr_un));
+        sun = kmalloc(sizeof(struct sockaddr_un), UM_GFP_KERNEL);
         if(sun == NULL){
                 printk("new_addr: allocation of sockaddr_un failed\n");
                 err = -ENOMEM;
diff --git a/arch/um/drivers/fd.c b/arch/um/drivers/fd.c
index 7f083ec47a4..39c01ffd45c 100644
--- a/arch/um/drivers/fd.c
+++ b/arch/um/drivers/fd.c
@@ -37,7 +37,7 @@ static void *fd_init(char *str, int device, const struct chan_opts *opts)
                 printk("fd_init : couldn't parse file descriptor '%s'\n", str);
                 return(NULL);
         }
-        data = um_kmalloc(sizeof(*data));
+        data = kmalloc(sizeof(*data), UM_GFP_KERNEL);
         if(data == NULL) return(NULL);
         *data = ((struct fd_chan) { .fd         = n,
                                     .raw        = opts->raw });
diff --git a/arch/um/drivers/mcast_user.c b/arch/um/drivers/mcast_user.c
index d319db16d4e..236a3dfc297 100644
--- a/arch/um/drivers/mcast_user.c
+++ b/arch/um/drivers/mcast_user.c
@@ -30,7 +30,7 @@ static struct sockaddr_in *new_addr(char *addr, unsigned short port)
 {
         struct sockaddr_in *sin;
 
-        sin = um_kmalloc(sizeof(struct sockaddr_in));
+        sin = kmalloc(sizeof(struct sockaddr_in), UM_GFP_KERNEL);
         if(sin == NULL){
                 printk("new_addr: allocation of sockaddr_in failed\n");
                 return NULL;
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index 6fa948ba969..da946e3e1bf 100644
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -217,7 +217,7 @@ static void change(char *dev, char *what, unsigned char *addr,
                 netmask[2], netmask[3]);
 
         output_len = UM_KERN_PAGE_SIZE;
-        output = um_kmalloc(output_len);
+        output = kmalloc(output_len, UM_GFP_KERNEL);
         if(output == NULL)
                 printk("change : failed to allocate output buffer\n");
 
diff --git a/arch/um/drivers/port_user.c b/arch/um/drivers/port_user.c
index 29250beba42..c799b00012c 100644
--- a/arch/um/drivers/port_user.c
+++ b/arch/um/drivers/port_user.c
@@ -50,7 +50,7 @@ static void *port_init(char *str, int device, const struct chan_opts *opts)
         if(kern_data == NULL)
                 return NULL;
 
-        data = um_kmalloc(sizeof(*data));
+        data = kmalloc(sizeof(*data), UM_GFP_KERNEL);
         if(data == NULL)
                 goto err;
 
diff --git a/arch/um/drivers/pty.c b/arch/um/drivers/pty.c
index 640bcdaad9f..1e3fd619a83 100644
--- a/arch/um/drivers/pty.c
+++ b/arch/um/drivers/pty.c
@@ -29,7 +29,7 @@ static void *pty_chan_init(char *str, int device, const struct chan_opts *opts)
 {
         struct pty_chan *data;
 
-        data = um_kmalloc(sizeof(*data));
+        data = kmalloc(sizeof(*data), UM_GFP_KERNEL);
         if (data == NULL)
                 return NULL;
 
diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index edc2de3ee2f..c0b73c28cff 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -91,7 +91,7 @@ static int slip_tramp(char **argv, int fd)
         pid = err;
 
         output_len = UM_KERN_PAGE_SIZE;
-        output = um_kmalloc(output_len);
+        output = kmalloc(output_len, UM_GFP_KERNEL);
         if(output == NULL){
                 printk("slip_tramp : failed to allocate output buffer\n");
                 os_kill_process(pid, 1);
diff --git a/arch/um/drivers/tty.c b/arch/um/drivers/tty.c
index c07d0d56278..a9f87e19c5b 100644
--- a/arch/um/drivers/tty.c
+++ b/arch/um/drivers/tty.c
@@ -29,7 +29,7 @@ static void *tty_chan_init(char *str, int device, const struct chan_opts *opts)
         }
         str++;
 
-        data = um_kmalloc(sizeof(*data));
+        data = kmalloc(sizeof(*data), UM_GFP_KERNEL);
         if(data == NULL)
                 return NULL;
         *data = ((struct tty_chan) { .dev       = str,
diff --git a/arch/um/include/common-offsets.h b/arch/um/include/common-offsets.h
index 7376ee44e33..6eee343e53e 100644
--- a/arch/um/include/common-offsets.h
+++ b/arch/um/include/common-offsets.h
@@ -27,6 +27,9 @@ DEFINE(UM_ELFCLASS64, ELFCLASS64);
 
 DEFINE(UM_NR_CPUS, NR_CPUS);
 
+DEFINE(UM_GFP_KERNEL, GFP_KERNEL);
+DEFINE(UM_GFP_ATOMIC, GFP_ATOMIC);
+
 /* For crypto assembler code. */
 DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx));
 
diff --git a/arch/um/include/um_malloc.h b/arch/um/include/um_malloc.h
index e6d7c5aa3f4..0ad17cb83d9 100644
--- a/arch/um/include/um_malloc.h
+++ b/arch/um/include/um_malloc.h
@@ -6,11 +6,17 @@
 #ifndef __UM_MALLOC_H__
 #define __UM_MALLOC_H__
 
-extern void *um_kmalloc(int size);
-extern void *um_kmalloc_atomic(int size);
+#include "kern_constants.h"
+
+extern void *__kmalloc(int size, int flags);
+static inline void *kmalloc(int size, int flags)
+{
+        return __kmalloc(size, flags);
+}
+
 extern void kfree(const void *ptr);
 
-extern void *um_vmalloc(int size);
+extern void *vmalloc(unsigned long size);
 extern void vfree(void *ptr);
 
 #endif /* __UM_MALLOC_H__ */
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index dba04d88b43..9870febdbea 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -30,7 +30,6 @@
 #include "irq_kern.h"
 #include "os.h"
 #include "sigio.h"
-#include "um_malloc.h"
 #include "misc_constants.h"
 #include "as-layout.h"
 
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 8d2c5496532..bfa52f206bb 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -46,7 +46,6 @@
 #include "mode.h"
 #include "mode_kern.h"
 #include "choose-mode.h"
-#include "um_malloc.h"
 
 /* This is a per-cpu array.  A processor only modifies its entry and it only
  * cares about its entry, so it's OK if another processor is modifying its
@@ -262,21 +261,6 @@ void dump_thread(struct pt_regs *regs, struct user *u)
 {
 }
 
-void *um_kmalloc(int size)
-{
-        return kmalloc(size, GFP_KERNEL);
-}
-
-void *um_kmalloc_atomic(int size)
-{
-        return kmalloc(size, GFP_ATOMIC);
-}
-
-void *um_vmalloc(int size)
-{
-        return vmalloc(size);
-}
-
 int __cant_sleep(void) {
         return in_atomic() || irqs_disabled() || in_interrupt();
         /* Is in_interrupt() really needed? */
diff --git a/arch/um/os-Linux/drivers/ethertap_user.c b/arch/um/os-Linux/drivers/ethertap_user.c
index cac01b31ea9..61d3953c7ac 100644
--- a/arch/um/os-Linux/drivers/ethertap_user.c
+++ b/arch/um/os-Linux/drivers/ethertap_user.c
@@ -54,7 +54,7 @@ static void etap_change(int op, unsigned char *addr, unsigned char *netmask,
                 return;
         }
 
-        output = um_kmalloc(UM_KERN_PAGE_SIZE);
+        output = kmalloc(UM_KERN_PAGE_SIZE, UM_GFP_KERNEL);
         if(output == NULL)
                 printk("etap_change : Failed to allocate output buffer\n");
         read_output(fd, output, UM_KERN_PAGE_SIZE);
@@ -166,7 +166,7 @@ static int etap_open(void *data)
         err = etap_tramp(pri->dev_name, pri->gate_addr, control_fds[0], 
                          control_fds[1], data_fds[0], data_fds[1]);
         output_len = UM_KERN_PAGE_SIZE;
-        output = um_kmalloc(output_len);
+        output = kmalloc(output_len, UM_GFP_KERNEL);
         read_output(control_fds[0], output, output_len);
 
         if(output == NULL)
diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c
index 9cf48d0577c..d81af7b8587 100644
--- a/arch/um/os-Linux/helper.c
+++ b/arch/um/os-Linux/helper.c
@@ -72,8 +72,8 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv)
         data.pre_data = pre_data;
         data.argv = argv;
         data.fd = fds[1];
-        data.buf = __cant_sleep() ? um_kmalloc_atomic(PATH_MAX) :
-                                        um_kmalloc(PATH_MAX);
+        data.buf = __cant_sleep() ? kmalloc(PATH_MAX, UM_GFP_ATOMIC) :
+                                        kmalloc(PATH_MAX, UM_GFP_KERNEL);
         pid = clone(helper_child, (void *) sp, CLONE_VM | SIGCHLD, &data);
         if (pid < 0) {
                 ret = -errno;
diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index fb510d40480..e85f4995a01 100644
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -235,8 +235,8 @@ void *__wrap_malloc(int size)
                 return __real_malloc(size);
         else if(size <= UM_KERN_PAGE_SIZE)
                 /* finding contiguous pages can be hard*/
-                ret = um_kmalloc(size);
-        else ret = um_vmalloc(size);
+                ret = kmalloc(size, UM_GFP_KERNEL);
+        else ret = vmalloc(size);
 
         /* glibc people insist that if malloc fails, errno should be
          * set by malloc as well. So we do.
diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c
index 2c23cb26118..dc03e9cccb6 100644
--- a/arch/um/os-Linux/sigio.c
+++ b/arch/um/os-Linux/sigio.c
@@ -105,7 +105,7 @@ static int need_poll(struct pollfds *polls, int n)
         if(n <= polls->size)
                 return 0;
 
-        new = um_kmalloc_atomic(n * sizeof(struct pollfd));
+        new = kmalloc(n * sizeof(struct pollfd), UM_GFP_ATOMIC);
         if(new == NULL){
                 printk("need_poll : failed to allocate new pollfds\n");
                 return -ENOMEM;
@@ -233,7 +233,7 @@ static struct pollfd *setup_initial_poll(int fd)
 {
         struct pollfd *p;
 
-        p = um_kmalloc(sizeof(struct pollfd));
+        p = kmalloc(sizeof(struct pollfd), UM_GFP_KERNEL);
         if (p == NULL) {
                 printk("setup_initial_poll : failed to allocate poll\n");
                 return NULL;