From 6e346228c76506e07e297744a28464022c6806ad Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Thu, 4 Aug 2005 08:33:38 -0700 Subject: [PATCH] It wasn't just x86-64 that had hardcoded VM_FAULT_xxx numbers Fix up arm26, cris, frv, m68k, parisc and sh64 too.. --- arch/arm26/mm/fault.c | 17 +++++++---------- arch/cris/mm/fault.c | 6 +++--- arch/frv/mm/fault.c | 6 +++--- arch/m68k/mm/fault.c | 6 +++--- arch/parisc/mm/fault.c | 12 ++++++------ arch/sh64/mm/fault.c | 6 +++--- 6 files changed, 25 insertions(+), 28 deletions(-) diff --git a/arch/arm26/mm/fault.c b/arch/arm26/mm/fault.c index dacca8bb77..bd6f2db608 100644 --- a/arch/arm26/mm/fault.c +++ b/arch/arm26/mm/fault.c @@ -176,12 +176,12 @@ survive: * Handle the "normal" cases first - successful and sigbus */ switch (fault) { - case 2: + case VM_FAULT_MAJOR: tsk->maj_flt++; return fault; - case 1: + case VM_FAULT_MINOR: tsk->min_flt++; - case 0: + case VM_FAULT_SIGBUS: return fault; } @@ -226,14 +226,11 @@ int do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) /* * Handle the "normal" case first */ - if (fault > 0) + switch (fault) { + case VM_FAULT_MINOR: + case VM_FAULT_MAJOR: return 0; - - /* - * We had some memory, but were unable to - * successfully fix up this page fault. - */ - if (fault == 0){ + case VM_FAULT_SIGBUS: goto do_sigbus; } diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c index fe1cc36b5a..934c51078c 100644 --- a/arch/cris/mm/fault.c +++ b/arch/cris/mm/fault.c @@ -284,13 +284,13 @@ do_page_fault(unsigned long address, struct pt_regs *regs, */ switch (handle_mm_fault(mm, vma, address, writeaccess & 1)) { - case 1: + case VM_FAULT_MINOR: tsk->min_flt++; break; - case 2: + case VM_FAULT_MAJOR: tsk->maj_flt++; break; - case 0: + case VM_FAULT_SIGBUS: goto do_sigbus; default: goto out_of_memory; diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c index 41d02ac482..8b3eb50c51 100644 --- a/arch/frv/mm/fault.c +++ b/arch/frv/mm/fault.c @@ -163,13 +163,13 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear * the fault. */ switch (handle_mm_fault(mm, vma, ear0, write)) { - case 1: + case VM_FAULT_MINOR: current->min_flt++; break; - case 2: + case VM_FAULT_MAJOR: current->maj_flt++; break; - case 0: + case VM_FAULT_SIGBUS: goto do_sigbus; default: goto out_of_memory; diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index ac48b6d2af..aec15270d3 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -160,13 +160,13 @@ good_area: printk("handle_mm_fault returns %d\n",fault); #endif switch (fault) { - case 1: + case VM_FAULT_MINOR: current->min_flt++; break; - case 2: + case VM_FAULT_MAJOR: current->maj_flt++; break; - case 0: + case VM_FAULT_SIGBUS: goto bus_err; default: goto out_of_memory; diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index eaa701479f..0ad945d4c0 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -178,17 +178,17 @@ good_area: */ switch (handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) != 0)) { - case 1: + case VM_FAULT_MINOR: ++current->min_flt; break; - case 2: + case VM_FAULT_MAJOR: ++current->maj_flt; break; - case 0: + case VM_FAULT_SIGBUS: /* - * We ran out of memory, or some other thing happened - * to us that made us unable to handle the page fault - * gracefully. + * We hit a hared mapping outside of the file, or some + * other thing happened to us that made us unable to + * handle the page fault gracefully. */ goto bad_area; default: diff --git a/arch/sh64/mm/fault.c b/arch/sh64/mm/fault.c index a24932881d..f08d0eaf64 100644 --- a/arch/sh64/mm/fault.c +++ b/arch/sh64/mm/fault.c @@ -223,13 +223,13 @@ good_area: */ survive: switch (handle_mm_fault(mm, vma, address, writeaccess)) { - case 1: + case VM_FAULT_MINOR: tsk->min_flt++; break; - case 2: + case VM_FAULT_MAJOR: tsk->maj_flt++; break; - case 0: + case VM_FAULT_SIGBUS: goto do_sigbus; default: goto out_of_memory; -- 2.39.5