diff options
Diffstat (limited to 'arch/um/kernel')
-rw-r--r-- | arch/um/kernel/exec.c | 3 | ||||
-rw-r--r-- | arch/um/kernel/skas/clone.c | 6 | ||||
-rw-r--r-- | arch/um/kernel/skas/mmu.c | 5 | ||||
-rw-r--r-- | arch/um/kernel/skas/process.c | 2 | ||||
-rw-r--r-- | arch/um/kernel/tlb.c | 6 | ||||
-rw-r--r-- | arch/um/kernel/um_arch.c | 3 |
6 files changed, 14 insertions, 11 deletions
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 7c77adecd919..8196450451cd 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c | |||
@@ -11,6 +11,7 @@ | |||
11 | #include "asm/current.h" | 11 | #include "asm/current.h" |
12 | #include "asm/processor.h" | 12 | #include "asm/processor.h" |
13 | #include "asm/uaccess.h" | 13 | #include "asm/uaccess.h" |
14 | #include "as-layout.h" | ||
14 | #include "mem_user.h" | 15 | #include "mem_user.h" |
15 | #include "skas.h" | 16 | #include "skas.h" |
16 | #include "os.h" | 17 | #include "os.h" |
@@ -18,7 +19,7 @@ | |||
18 | void flush_thread(void) | 19 | void flush_thread(void) |
19 | { | 20 | { |
20 | void *data = NULL; | 21 | void *data = NULL; |
21 | unsigned long end = proc_mm ? task_size : CONFIG_STUB_START; | 22 | unsigned long end = proc_mm ? task_size : STUB_START; |
22 | int ret; | 23 | int ret; |
23 | 24 | ||
24 | arch_flush_thread(¤t->thread.arch); | 25 | arch_flush_thread(¤t->thread.arch); |
diff --git a/arch/um/kernel/skas/clone.c b/arch/um/kernel/skas/clone.c index 47b812b3bca8..d119f4f7d897 100644 --- a/arch/um/kernel/skas/clone.c +++ b/arch/um/kernel/skas/clone.c | |||
@@ -4,6 +4,7 @@ | |||
4 | #include <sys/time.h> | 4 | #include <sys/time.h> |
5 | #include <asm/unistd.h> | 5 | #include <asm/unistd.h> |
6 | #include <asm/page.h> | 6 | #include <asm/page.h> |
7 | #include "as-layout.h" | ||
7 | #include "ptrace_user.h" | 8 | #include "ptrace_user.h" |
8 | #include "skas.h" | 9 | #include "skas.h" |
9 | #include "stub-data.h" | 10 | #include "stub-data.h" |
@@ -21,12 +22,11 @@ | |||
21 | void __attribute__ ((__section__ (".__syscall_stub"))) | 22 | void __attribute__ ((__section__ (".__syscall_stub"))) |
22 | stub_clone_handler(void) | 23 | stub_clone_handler(void) |
23 | { | 24 | { |
24 | struct stub_data *data = (struct stub_data *) UML_CONFIG_STUB_DATA; | 25 | struct stub_data *data = (struct stub_data *) STUB_DATA; |
25 | long err; | 26 | long err; |
26 | 27 | ||
27 | err = stub_syscall2(__NR_clone, CLONE_PARENT | CLONE_FILES | SIGCHLD, | 28 | err = stub_syscall2(__NR_clone, CLONE_PARENT | CLONE_FILES | SIGCHLD, |
28 | UML_CONFIG_STUB_DATA + UM_KERN_PAGE_SIZE / 2 - | 29 | STUB_DATA + UM_KERN_PAGE_SIZE / 2 - sizeof(void *)); |
29 | sizeof(void *)); | ||
30 | if(err != 0) | 30 | if(err != 0) |
31 | goto out; | 31 | goto out; |
32 | 32 | ||
diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c index ae79888cf520..f859ec306cd5 100644 --- a/arch/um/kernel/skas/mmu.c +++ b/arch/um/kernel/skas/mmu.c | |||
@@ -7,6 +7,7 @@ | |||
7 | #include "linux/sched.h" | 7 | #include "linux/sched.h" |
8 | #include "asm/pgalloc.h" | 8 | #include "asm/pgalloc.h" |
9 | #include "asm/pgtable.h" | 9 | #include "asm/pgtable.h" |
10 | #include "as-layout.h" | ||
10 | #include "os.h" | 11 | #include "os.h" |
11 | #include "skas.h" | 12 | #include "skas.h" |
12 | 13 | ||
@@ -83,12 +84,12 @@ int init_new_context(struct task_struct *task, struct mm_struct *mm) | |||
83 | */ | 84 | */ |
84 | mm->pgd[USER_PTRS_PER_PGD] = __pgd(0); | 85 | mm->pgd[USER_PTRS_PER_PGD] = __pgd(0); |
85 | 86 | ||
86 | ret = init_stub_pte(mm, CONFIG_STUB_CODE, | 87 | ret = init_stub_pte(mm, STUB_CODE, |
87 | (unsigned long) &__syscall_stub_start); | 88 | (unsigned long) &__syscall_stub_start); |
88 | if (ret) | 89 | if (ret) |
89 | goto out_free; | 90 | goto out_free; |
90 | 91 | ||
91 | ret = init_stub_pte(mm, CONFIG_STUB_DATA, stack); | 92 | ret = init_stub_pte(mm, STUB_DATA, stack); |
92 | if (ret) | 93 | if (ret) |
93 | goto out_free; | 94 | goto out_free; |
94 | 95 | ||
diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c index 0297e63f9725..fce389c2342f 100644 --- a/arch/um/kernel/skas/process.c +++ b/arch/um/kernel/skas/process.c | |||
@@ -18,7 +18,7 @@ int new_mm(unsigned long stack) | |||
18 | return fd; | 18 | return fd; |
19 | 19 | ||
20 | if (skas_needs_stub) | 20 | if (skas_needs_stub) |
21 | map_stub_pages(fd, CONFIG_STUB_CODE, CONFIG_STUB_DATA, stack); | 21 | map_stub_pages(fd, STUB_CODE, STUB_DATA, stack); |
22 | 22 | ||
23 | return fd; | 23 | return fd; |
24 | } | 24 | } |
diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c index 942f20ea888a..f4a0e407eee4 100644 --- a/arch/um/kernel/tlb.c +++ b/arch/um/kernel/tlb.c | |||
@@ -485,8 +485,8 @@ void __flush_tlb_one(unsigned long addr) | |||
485 | static void fix_range(struct mm_struct *mm, unsigned long start_addr, | 485 | static void fix_range(struct mm_struct *mm, unsigned long start_addr, |
486 | unsigned long end_addr, int force) | 486 | unsigned long end_addr, int force) |
487 | { | 487 | { |
488 | if (!proc_mm && (end_addr > CONFIG_STUB_START)) | 488 | if (!proc_mm && (end_addr > STUB_START)) |
489 | end_addr = CONFIG_STUB_START; | 489 | end_addr = STUB_START; |
490 | 490 | ||
491 | fix_range_common(mm, start_addr, end_addr, force); | 491 | fix_range_common(mm, start_addr, end_addr, force); |
492 | } | 492 | } |
@@ -510,7 +510,7 @@ void flush_tlb_mm(struct mm_struct *mm) | |||
510 | if (atomic_read(&mm->mm_users) == 0) | 510 | if (atomic_read(&mm->mm_users) == 0) |
511 | return; | 511 | return; |
512 | 512 | ||
513 | end = proc_mm ? task_size : CONFIG_STUB_START; | 513 | end = proc_mm ? task_size : STUB_START; |
514 | fix_range(mm, 0, end, 0); | 514 | fix_range(mm, 0, end, 0); |
515 | } | 515 | } |
516 | 516 | ||
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 1993e5e12256..f1c71393f578 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c | |||
@@ -242,7 +242,8 @@ static unsigned long set_task_sizes_skas(unsigned long *task_size_out) | |||
242 | 242 | ||
243 | if (!skas_needs_stub) | 243 | if (!skas_needs_stub) |
244 | *task_size_out = host_task_size; | 244 | *task_size_out = host_task_size; |
245 | else *task_size_out = CONFIG_STUB_START & PGDIR_MASK; | 245 | else |
246 | *task_size_out = STUB_START & PGDIR_MASK; | ||
246 | 247 | ||
247 | return host_task_size; | 248 | return host_task_size; |
248 | } | 249 | } |