Messages in this thread Patch in this message |  | | | Subject | [PATCH] m32r: more basic __user annotations | | From | Al Viro <> | | Date | Mon, 26 Sep 2005 06:19:28 +0100 |
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> ---- diff -urN RC14-rc2-git5-sata_qstor/arch/m32r/lib/usercopy.c RC14-rc2-git5-m32r-user/arch/m32r/lib/usercopy.c --- RC14-rc2-git5-sata_qstor/arch/m32r/lib/usercopy.c 2005-06-17 15:48:29.000000000 -0400 +++ RC14-rc2-git5-m32r-user/arch/m32r/lib/usercopy.c 2005-09-26 00:28:31.000000000 -0400 @@ -13,7 +13,7 @@ #include <asm/uaccess.h> unsigned long -__generic_copy_to_user(void *to, const void *from, unsigned long n) +__generic_copy_to_user(void __user *to, const void *from, unsigned long n) { prefetch(from); if (access_ok(VERIFY_WRITE, to, n)) @@ -22,7 +22,7 @@ } unsigned long -__generic_copy_from_user(void *to, const void *from, unsigned long n) +__generic_copy_from_user(void *to, const void __user *from, unsigned long n) { prefetchw(to); if (access_ok(VERIFY_READ, from, n)) @@ -111,7 +111,7 @@ #endif /* CONFIG_ISA_DUAL_ISSUE */ long -__strncpy_from_user(char *dst, const char *src, long count) +__strncpy_from_user(char *dst, const char __user *src, long count) { long res; __do_strncpy_from_user(dst, src, count, res); @@ -119,7 +119,7 @@ } long -strncpy_from_user(char *dst, const char *src, long count) +strncpy_from_user(char *dst, const char __user *src, long count) { long res = -EFAULT; if (access_ok(VERIFY_READ, src, 1)) @@ -222,7 +222,7 @@ #endif /* not CONFIG_ISA_DUAL_ISSUE */ unsigned long -clear_user(void *to, unsigned long n) +clear_user(void __user *to, unsigned long n) { if (access_ok(VERIFY_WRITE, to, n)) __do_clear_user(to, n); @@ -230,7 +230,7 @@ } unsigned long -__clear_user(void *to, unsigned long n) +__clear_user(void __user *to, unsigned long n) { __do_clear_user(to, n); return n; @@ -244,7 +244,7 @@ #ifdef CONFIG_ISA_DUAL_ISSUE -long strnlen_user(const char *s, long n) +long strnlen_user(const char __user *s, long n) { unsigned long mask = -__addr_ok(s); unsigned long res; @@ -313,7 +313,7 @@ #else /* not CONFIG_ISA_DUAL_ISSUE */ -long strnlen_user(const char *s, long n) +long strnlen_user(const char __user *s, long n) { unsigned long mask = -__addr_ok(s); unsigned long res; diff -urN RC14-rc2-git5-sata_qstor/include/asm-m32r/uaccess.h RC14-rc2-git5-m32r-user/include/asm-m32r/uaccess.h --- RC14-rc2-git5-sata_qstor/include/asm-m32r/uaccess.h 2005-09-08 10:07:30.000000000 -0400 +++ RC14-rc2-git5-m32r-user/include/asm-m32r/uaccess.h 2005-09-26 00:33:15.000000000 -0400 @@ -208,7 +208,8 @@ * On error, the variable @x is set to zero. */ #define get_user(x,ptr) \ -({ int __ret_gu,__val_gu; \ +({ int __ret_gu; \ + unsigned long __val_gu; \ __chk_user_ptr(ptr); \ switch(sizeof (*(ptr))) { \ case 1: __get_user_x(1,__ret_gu,__val_gu,ptr); break; \ @@ -403,7 +404,8 @@ #define __get_user_nocheck(x,ptr,size) \ ({ \ - long __gu_err, __gu_val; \ + long __gu_err; \ + unsigned long __gu_val; \ __get_user_size(__gu_val,(ptr),(size),__gu_err); \ (x) = (__typeof__(*(ptr)))__gu_val; \ __gu_err; \ @@ -594,8 +596,8 @@ return n; } -unsigned long __generic_copy_to_user(void *, const void *, unsigned long); -unsigned long __generic_copy_from_user(void *, const void *, unsigned long); +unsigned long __generic_copy_to_user(void __user *, const void *, unsigned long); +unsigned long __generic_copy_from_user(void *, const void __user *, unsigned long); /** * __copy_to_user: - Copy a block of data into user space, with less checking. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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