diff options
author | Jeff Dike <jdike@addtoit.com> | 2005-11-07 08:58:57 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-07 15:53:31 (GMT) |
commit | ae17381608a11781a6a67e0ce51607f36780aac7 (patch) | |
tree | e4bd104cb7f3728f2e91646d4def091f8f933447 /arch/um | |
parent | 858259cf7d1c443c836a2022b78cb281f0a9b95e (diff) | |
download | linux-fsl-qoriq-ae17381608a11781a6a67e0ce51607f36780aac7.tar.xz |
[PATCH] uml: big memory fixes
A number of fixes to improve behavior when large physical memory sizes
are specified:
- libc files need -D_FILE_OFFSET_BITS=64 because there are unavoidable uses
of non-64 interfaces in libc
- some %d need to be %u
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um')
-rw-r--r-- | arch/um/Makefile | 2 | ||||
-rw-r--r-- | arch/um/include/mem_user.h | 2 | ||||
-rw-r--r-- | arch/um/include/os.h | 2 | ||||
-rw-r--r-- | arch/um/kernel/physmem.c | 4 | ||||
-rw-r--r-- | arch/um/kernel/um_arch.c | 10 | ||||
-rw-r--r-- | arch/um/os-Linux/mem.c | 6 | ||||
-rw-r--r-- | arch/um/os-Linux/start_up.c | 2 |
7 files changed, 14 insertions, 14 deletions
diff --git a/arch/um/Makefile b/arch/um/Makefile index e1ffad2..e55d32e 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -60,7 +60,7 @@ AFLAGS += $(ARCH_INCLUDE) USER_CFLAGS := $(patsubst -I%,,$(CFLAGS)) USER_CFLAGS := $(patsubst -D__KERNEL__,,$(USER_CFLAGS)) $(ARCH_INCLUDE) \ - $(MODE_INCLUDE) + $(MODE_INCLUDE) -D_FILE_OFFSET_BITS=64 # -Derrno=kernel_errno - This turns all kernel references to errno into # kernel_errno to separate them from the libc errno. This allows -fno-common diff --git a/arch/um/include/mem_user.h b/arch/um/include/mem_user.h index 9fef412..a1064c5 100644 --- a/arch/um/include/mem_user.h +++ b/arch/um/include/mem_user.h @@ -57,7 +57,7 @@ extern int init_maps(unsigned long physmem, unsigned long iomem, unsigned long highmem); extern unsigned long get_vm(unsigned long len); extern void setup_physmem(unsigned long start, unsigned long usable, - unsigned long len, unsigned long highmem); + unsigned long len, unsigned long long highmem); extern void add_iomem(char *name, int fd, unsigned long size); extern unsigned long phys_offset(unsigned long phys); extern void unmap_physmem(void); diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 112d728..2cccfa5 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -167,7 +167,7 @@ extern int can_do_skas(void); #endif /* mem.c */ -extern int create_mem_file(unsigned long len); +extern int create_mem_file(unsigned long long len); /* process.c */ extern unsigned long os_process_pc(int pid); diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index ea670fc..f3b583a 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -246,7 +246,7 @@ int is_remapped(void *virt) /* Changed during early boot */ unsigned long high_physmem; -extern unsigned long physmem_size; +extern unsigned long long physmem_size; int init_maps(unsigned long physmem, unsigned long iomem, unsigned long highmem) { @@ -321,7 +321,7 @@ void map_memory(unsigned long virt, unsigned long phys, unsigned long len, extern int __syscall_stub_start, __binary_start; void setup_physmem(unsigned long start, unsigned long reserve_end, - unsigned long len, unsigned long highmem) + unsigned long len, unsigned long long highmem) { unsigned long reserve = reserve_end - start; int pfn = PFN_UP(__pa(reserve_end)); diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 93dc782..142a949 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -137,7 +137,7 @@ static char *argv1_end = NULL; /* Set in early boot */ static int have_root __initdata = 0; -long physmem_size = 32 * 1024 * 1024; +long long physmem_size = 32 * 1024 * 1024; void set_cmdline(char *cmd) { @@ -402,7 +402,7 @@ int linux_main(int argc, char **argv) #ifndef CONFIG_HIGHMEM highmem = 0; printf("CONFIG_HIGHMEM not enabled - physical memory shrunk " - "to %ld bytes\n", physmem_size); + "to %lu bytes\n", physmem_size); #endif } @@ -414,8 +414,8 @@ int linux_main(int argc, char **argv) setup_physmem(uml_physmem, uml_reserved, physmem_size, highmem); if(init_maps(physmem_size, iomem_size, highmem)){ - printf("Failed to allocate mem_map for %ld bytes of physical " - "memory and %ld bytes of highmem\n", physmem_size, + printf("Failed to allocate mem_map for %lu bytes of physical " + "memory and %lu bytes of highmem\n", physmem_size, highmem); exit(1); } @@ -426,7 +426,7 @@ int linux_main(int argc, char **argv) end_vm = start_vm + virtmem_size; if(virtmem_size < physmem_size) - printf("Kernel virtual memory size shrunk to %ld bytes\n", + printf("Kernel virtual memory size shrunk to %lu bytes\n", virtmem_size); uml_postsetup(); diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c index 8e71eda..9d7d69a 100644 --- a/arch/um/os-Linux/mem.c +++ b/arch/um/os-Linux/mem.c @@ -88,7 +88,7 @@ int make_tempfile(const char *template, char **out_tempname, int do_unlink) * This proc is used in start_up.c * So it isn't 'static'. */ -int create_tmp_file(unsigned long len) +int create_tmp_file(unsigned long long len) { int fd, err; char zero; @@ -121,7 +121,7 @@ int create_tmp_file(unsigned long len) return(fd); } -static int create_anon_file(unsigned long len) +static int create_anon_file(unsigned long long len) { void *addr; int fd; @@ -144,7 +144,7 @@ static int create_anon_file(unsigned long len) extern int have_devanon; -int create_mem_file(unsigned long len) +int create_mem_file(unsigned long long len) { int err, fd; diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c index 553a09c..37517d4 100644 --- a/arch/um/os-Linux/start_up.c +++ b/arch/um/os-Linux/start_up.c @@ -296,7 +296,7 @@ static void __init check_ptrace(void) check_sysemu(); } -extern int create_tmp_file(unsigned long len); +extern int create_tmp_file(unsigned long long len); static void check_tmpexec(void) { |