aboutsummaryrefslogtreecommitdiffstats
path: root/arch/um/kernel/physmem.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/kernel/physmem.c')
-rw-r--r--arch/um/kernel/physmem.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index 90e89e838173..a55d221d8a4c 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -75,7 +75,7 @@ void map_memory(unsigned long virt, unsigned long phys, unsigned long len,
75 err = os_map_memory((void *) virt, fd, offset, len, r, w, x); 75 err = os_map_memory((void *) virt, fd, offset, len, r, w, x);
76 if (err) { 76 if (err) {
77 if (err == -ENOMEM) 77 if (err == -ENOMEM)
78 printk("try increasing the host's " 78 printk(KERN_ERR "try increasing the host's "
79 "/proc/sys/vm/max_map_count to <physical " 79 "/proc/sys/vm/max_map_count to <physical "
80 "memory size>/4096\n"); 80 "memory size>/4096\n");
81 panic("map_memory(0x%lx, %d, 0x%llx, %ld, %d, %d, %d) failed, " 81 panic("map_memory(0x%lx, %d, 0x%llx, %ld, %d, %d, %d) failed, "
@@ -103,7 +103,8 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end,
103 exit(1); 103 exit(1);
104 } 104 }
105 105
106 /* Special kludge - This page will be mapped in to userspace processes 106 /*
107 * Special kludge - This page will be mapped in to userspace processes
107 * from physmem_fd, so it needs to be written out there. 108 * from physmem_fd, so it needs to be written out there.
108 */ 109 */
109 os_seek_file(physmem_fd, __pa(&__syscall_stub_start)); 110 os_seek_file(physmem_fd, __pa(&__syscall_stub_start));
@@ -202,8 +203,8 @@ int setup_iomem(void)
202 err = os_map_memory((void *) iomem_start, region->fd, 0, 203 err = os_map_memory((void *) iomem_start, region->fd, 0,
203 region->size, 1, 1, 0); 204 region->size, 1, 1, 0);
204 if (err) 205 if (err)
205 printk("Mapping iomem region for driver '%s' failed, " 206 printk(KERN_ERR "Mapping iomem region for driver '%s' "
206 "errno = %d\n", region->driver, -err); 207 "failed, errno = %d\n", region->driver, -err);
207 else { 208 else {
208 region->virt = iomem_start; 209 region->virt = iomem_start;
209 region->phys = __pa(region->virt); 210 region->phys = __pa(region->virt);