diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-10 09:01:23 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-21 13:08:22 -0700 |
commit | d06063cc221fdefcab86589e79ddfdb7c0e14b63 (patch) | |
tree | 00ccaf8c1992b57a4445d78b9eae25fde0b3ab31 /arch | |
parent | 30c9f3a9fae79517bca595826a19c6855fbb6d32 (diff) | |
download | lwn-d06063cc221fdefcab86589e79ddfdb7c0e14b63.tar.gz lwn-d06063cc221fdefcab86589e79ddfdb7c0e14b63.zip |
Move FAULT_FLAG_xyz into handle_mm_fault() callers
This allows the callers to now pass down the full set of FAULT_FLAG_xyz
flags to handle_mm_fault(). All callers have been (mechanically)
converted to the new calling convention, there's almost certainly room
for architectures to clean up their code and then add FAULT_FLAG_RETRY
when that support is added.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/alpha/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/arm/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/avr32/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/cris/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/frv/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/ia64/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/m32r/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/m68k/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/microblaze/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/mips/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/mn10300/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/parisc/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/powerpc/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/cell/spu_fault.c | 2 | ||||
-rw-r--r-- | arch/s390/lib/uaccess_pt.c | 2 | ||||
-rw-r--r-- | arch/s390/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/sh/mm/fault_32.c | 2 | ||||
-rw-r--r-- | arch/sh/mm/tlbflush_64.c | 2 | ||||
-rw-r--r-- | arch/sparc/mm/fault_32.c | 4 | ||||
-rw-r--r-- | arch/sparc/mm/fault_64.c | 2 | ||||
-rw-r--r-- | arch/um/kernel/trap.c | 2 | ||||
-rw-r--r-- | arch/x86/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/xtensa/mm/fault.c | 2 |
23 files changed, 24 insertions, 24 deletions
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c index 4829f96585b1..00a31deaa96e 100644 --- a/arch/alpha/mm/fault.c +++ b/arch/alpha/mm/fault.c @@ -146,7 +146,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr, /* If for any reason at all we couldn't handle the fault, make sure we exit gracefully rather than endlessly redo the fault. */ - fault = handle_mm_fault(mm, vma, address, cause > 0); + fault = handle_mm_fault(mm, vma, address, cause > 0 ? FAULT_FLAG_WRITE : 0); up_read(&mm->mmap_sem); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 0455557a2899..6fdcbb709827 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -208,7 +208,7 @@ good_area: * than endlessly redo the fault. */ survive: - fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, fsr & (1 << 11)); + fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, (fsr & (1 << 11)) ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c index 62d4abbaa654..b61d86d3debf 100644 --- a/arch/avr32/mm/fault.c +++ b/arch/avr32/mm/fault.c @@ -133,7 +133,7 @@ good_area: * fault. */ survive: - fault = handle_mm_fault(mm, vma, address, writeaccess); + fault = handle_mm_fault(mm, vma, address, writeaccess ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c index c4c76db90f9c..f925115e3250 100644 --- a/arch/cris/mm/fault.c +++ b/arch/cris/mm/fault.c @@ -163,7 +163,7 @@ do_page_fault(unsigned long address, struct pt_regs *regs, * the fault. */ - fault = handle_mm_fault(mm, vma, address, writeaccess & 1); + fault = handle_mm_fault(mm, vma, address, (writeaccess & 1) ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c index 05093d41d98e..30f5d100a81c 100644 --- a/arch/frv/mm/fault.c +++ b/arch/frv/mm/fault.c @@ -163,7 +163,7 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear * make sure we exit gracefully rather than endlessly redo * the fault. */ - fault = handle_mm_fault(mm, vma, ear0, write); + fault = handle_mm_fault(mm, vma, ear0, write ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index 23088bed111e..19261a99e623 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -154,7 +154,7 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re * sure we exit gracefully rather than endlessly redo the * fault. */ - fault = handle_mm_fault(mm, vma, address, (mask & VM_WRITE) != 0); + fault = handle_mm_fault(mm, vma, address, (mask & VM_WRITE) ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { /* * We ran out of memory, or some other thing happened diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c index 4a71df4c1b30..7274b47f4c22 100644 --- a/arch/m32r/mm/fault.c +++ b/arch/m32r/mm/fault.c @@ -196,7 +196,7 @@ survive: */ addr = (address & PAGE_MASK); set_thread_fault_code(error_code); - fault = handle_mm_fault(mm, vma, addr, write); + fault = handle_mm_fault(mm, vma, addr, write ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index f493f03231d5..d0e35cf99fc6 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -155,7 +155,7 @@ good_area: */ survive: - fault = handle_mm_fault(mm, vma, address, write); + fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0); #ifdef DEBUG printk("handle_mm_fault returns %d\n",fault); #endif diff --git a/arch/microblaze/mm/fault.c b/arch/microblaze/mm/fault.c index 5e67cd1fab40..956607a63f4c 100644 --- a/arch/microblaze/mm/fault.c +++ b/arch/microblaze/mm/fault.c @@ -232,7 +232,7 @@ good_area: * the fault. */ survive: - fault = handle_mm_fault(mm, vma, address, is_write); + fault = handle_mm_fault(mm, vma, address, is_write ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index 55767ad9f00e..6751ce9ede9e 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -102,7 +102,7 @@ good_area: * make sure we exit gracefully rather than endlessly redo * the fault. */ - fault = handle_mm_fault(mm, vma, address, write); + fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c index 33cf25025dac..a62e1e138bc1 100644 --- a/arch/mn10300/mm/fault.c +++ b/arch/mn10300/mm/fault.c @@ -258,7 +258,7 @@ good_area: * make sure we exit gracefully rather than endlessly redo * the fault. */ - fault = handle_mm_fault(mm, vma, address, write); + fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index 92c7fa4ecc3f..bfb6dd6ab380 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -202,7 +202,7 @@ good_area: * fault. */ - fault = handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) != 0); + fault = handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { /* * We hit a shared mapping outside of the file, or some diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 5beffc8f481e..830bef0a1131 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -302,7 +302,7 @@ good_area: * the fault. */ survive: - ret = handle_mm_fault(mm, vma, address, is_write); + ret = handle_mm_fault(mm, vma, address, is_write ? FAULT_FLAG_WRITE : 0); if (unlikely(ret & VM_FAULT_ERROR)) { if (ret & VM_FAULT_OOM) goto out_of_memory; diff --git a/arch/powerpc/platforms/cell/spu_fault.c b/arch/powerpc/platforms/cell/spu_fault.c index 95d8dadf2d87..d06ba87f1a19 100644 --- a/arch/powerpc/platforms/cell/spu_fault.c +++ b/arch/powerpc/platforms/cell/spu_fault.c @@ -70,7 +70,7 @@ int spu_handle_mm_fault(struct mm_struct *mm, unsigned long ea, } ret = 0; - *flt = handle_mm_fault(mm, vma, ea, is_write); + *flt = handle_mm_fault(mm, vma, ea, is_write ? FAULT_FLAG_WRITE : 0); if (unlikely(*flt & VM_FAULT_ERROR)) { if (*flt & VM_FAULT_OOM) { ret = -ENOMEM; diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c index b0b84c35b0ad..cb5d59eab0ee 100644 --- a/arch/s390/lib/uaccess_pt.c +++ b/arch/s390/lib/uaccess_pt.c @@ -66,7 +66,7 @@ static int __handle_fault(struct mm_struct *mm, unsigned long address, } survive: - fault = handle_mm_fault(mm, vma, address, write_access); + fault = handle_mm_fault(mm, vma, address, write_access ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 220a152c836c..74eb26bf1970 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -352,7 +352,7 @@ good_area: * make sure we exit gracefully rather than endlessly redo * the fault. */ - fault = handle_mm_fault(mm, vma, address, write); + fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) { up_read(&mm->mmap_sem); diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c index 2c50f80fc332..cc8ddbdf3d7a 100644 --- a/arch/sh/mm/fault_32.c +++ b/arch/sh/mm/fault_32.c @@ -133,7 +133,7 @@ good_area: * the fault. */ survive: - fault = handle_mm_fault(mm, vma, address, writeaccess); + fault = handle_mm_fault(mm, vma, address, writeaccess ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; diff --git a/arch/sh/mm/tlbflush_64.c b/arch/sh/mm/tlbflush_64.c index 7876997ba19a..fcbb6e135cef 100644 --- a/arch/sh/mm/tlbflush_64.c +++ b/arch/sh/mm/tlbflush_64.c @@ -187,7 +187,7 @@ good_area: * the fault. */ survive: - fault = handle_mm_fault(mm, vma, address, writeaccess); + fault = handle_mm_fault(mm, vma, address, writeaccess ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index 12e447fc8542..a5e30c642ee3 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -241,7 +241,7 @@ good_area: * make sure we exit gracefully rather than endlessly redo * the fault. */ - fault = handle_mm_fault(mm, vma, address, write); + fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; @@ -484,7 +484,7 @@ good_area: if(!(vma->vm_flags & (VM_READ | VM_EXEC))) goto bad_area; } - switch (handle_mm_fault(mm, vma, address, write)) { + switch (handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0)) { case VM_FAULT_SIGBUS: case VM_FAULT_OOM: goto do_sigbus; diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c index 4ab8993b0863..e5620b27c8bf 100644 --- a/arch/sparc/mm/fault_64.c +++ b/arch/sparc/mm/fault_64.c @@ -398,7 +398,7 @@ good_area: goto bad_area; } - fault = handle_mm_fault(mm, vma, address, (fault_code & FAULT_CODE_WRITE)); + fault = handle_mm_fault(mm, vma, address, (fault_code & FAULT_CODE_WRITE) ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index 7384d8accfe7..637c6505dc00 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -65,7 +65,7 @@ good_area: do { int fault; - fault = handle_mm_fault(mm, vma, address, is_write); + fault = handle_mm_fault(mm, vma, address, is_write ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) { goto out_of_memory; diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index c403526d5d15..78a5fff857be 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -1113,7 +1113,7 @@ good_area: * make sure we exit gracefully rather than endlessly redo * the fault: */ - fault = handle_mm_fault(mm, vma, address, write); + fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { mm_fault_error(regs, error_code, address, fault); diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c index bdd860d93f72..bc0733359a88 100644 --- a/arch/xtensa/mm/fault.c +++ b/arch/xtensa/mm/fault.c @@ -106,7 +106,7 @@ good_area: * the fault. */ survive: - fault = handle_mm_fault(mm, vma, address, is_write); + fault = handle_mm_fault(mm, vma, address, is_write ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; |