diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 467aa9ecbf9d6a147f1155c36c5cdb30349e66bd..142ab1008c3bd63aff1b99f6e0bb1726351c3212 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -820,7 +820,7 @@ static int __init vdso_init(void) } arch_initcall(vdso_init); -int in_gate_area_no_task(unsigned long addr) +int in_gate_area_no_mm(unsigned long addr) { return 0; } diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index 9006e966ef0042c1e3f98bce9d26462cf0d29fce..d73630b4fe1dbe87f9d492dd5f1e465749a5a0dc 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -337,7 +337,7 @@ static int __init vdso_init(void) } arch_initcall(vdso_init); -int in_gate_area_no_task(unsigned long addr) +int in_gate_area_no_mm(unsigned long addr) { return 0; } diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c index 62c36a8961d38f399459f4dc2b7d3c6e667878c7..1d6d51a1ce7955bb055cc2169b3e22d7c997d3b2 100644 --- a/arch/sh/kernel/vsyscall/vsyscall.c +++ b/arch/sh/kernel/vsyscall/vsyscall.c @@ -104,7 +104,7 @@ int in_gate_area(struct mm_struct *mm, unsigned long address) return 0; } -int in_gate_area_no_task(unsigned long address) +int in_gate_area_no_mm(unsigned long address) { return 0; } diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 43c441622c8903111340f3a6f1974f55bbc437d8..835393c85546c427a6af980c92cada2da4c9394e 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -881,11 +881,11 @@ int in_gate_area(struct mm_struct *mm, unsigned long addr) } /* - * Use this when you have no reliable task/vma, typically from interrupt - * context. It is less reliable than using the task's vma and may give - * false positives: + * Use this when you have no reliable mm, typically from interrupt + * context. It is less reliable than using a task's mm and may give + * false positives. */ -int in_gate_area_no_task(unsigned long addr) +int in_gate_area_no_mm(unsigned long addr) { return (addr >= VSYSCALL_START) && (addr < VSYSCALL_END); } diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c index f849bb29fda17a65ccc3fba9ebf9d1cdaa75e782..468d591dde3159eaeeab46d09c04805354b95882 100644 --- a/arch/x86/vdso/vdso32-setup.c +++ b/arch/x86/vdso/vdso32-setup.c @@ -435,7 +435,7 @@ int in_gate_area(struct mm_struct *mm, unsigned long addr) return vma && addr >= vma->vm_start && addr < vma->vm_end; } -int in_gate_area_no_task(unsigned long addr) +int in_gate_area_no_mm(unsigned long addr) { return 0; } diff --git a/include/linux/mm.h b/include/linux/mm.h index 5c6d916cd3021f437343968b47bd90c01073649f..9d6efefdde506b0bf08ec0d9ef649117ba195d89 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1580,11 +1580,11 @@ static inline bool kernel_page_present(struct page *page) { return true; } extern struct vm_area_struct *get_gate_vma(struct mm_struct *mm); #ifdef __HAVE_ARCH_GATE_AREA -int in_gate_area_no_task(unsigned long addr); +int in_gate_area_no_mm(unsigned long addr); int in_gate_area(struct mm_struct *mm, unsigned long addr); #else -int in_gate_area_no_task(unsigned long addr); -#define in_gate_area(mm, addr) ({(void)mm; in_gate_area_no_task(addr);}) +int in_gate_area_no_mm(unsigned long addr); +#define in_gate_area(mm, addr) ({(void)mm; in_gate_area_no_mm(addr);}) #endif /* __HAVE_ARCH_GATE_AREA */ int drop_caches_sysctl_handler(struct ctl_table *, int, diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index 6f6d091b57573bf37fc98fdcb2df91c08787543d..b9d0fd1d21c7eeeb5d25a991f768347fa57931f9 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -64,14 +64,14 @@ static inline int is_kernel_text(unsigned long addr) if ((addr >= (unsigned long)_stext && addr <= (unsigned long)_etext) || arch_is_kernel_text(addr)) return 1; - return in_gate_area_no_task(addr); + return in_gate_area_no_mm(addr); } static inline int is_kernel(unsigned long addr) { if (addr >= (unsigned long)_stext && addr <= (unsigned long)_end) return 1; - return in_gate_area_no_task(addr); + return in_gate_area_no_mm(addr); } static int is_ksym_addr(unsigned long addr) diff --git a/mm/memory.c b/mm/memory.c index 931d479b80c27e07789c5709c4004e85223abada..5f5b5de5a40e346783fd68eb5d8f413a6818fee4 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3505,7 +3505,7 @@ struct vm_area_struct *get_gate_vma(struct mm_struct *mm) #endif } -int in_gate_area_no_task(unsigned long addr) +int in_gate_area_no_mm(unsigned long addr) { #ifdef AT_SYSINFO_EHDR if ((addr >= FIXADDR_USER_START) && (addr < FIXADDR_USER_END)) diff --git a/mm/nommu.c b/mm/nommu.c index f59e1424d3db650fc23617f60d060d6b68ce271b..e629143f944035d6085760ff20db87b1e31776f4 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1963,7 +1963,7 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin) return -ENOMEM; } -int in_gate_area_no_task(unsigned long addr) +int in_gate_area_no_mm(unsigned long addr) { return 0; }