NFSv4: Remove BKL from the nfsv4 state recovery

[pandora-kernel.git] / drivers / char / consolemap.c

diff --git a/drivers/char/consolemap.c b/drivers/char/consolemap.c
index 4b3916f..4246b8e 100644 (file)
--- a/drivers/char/consolemap.c
+++ b/drivers/char/consolemap.c
@@ -277,6 +277,7 @@ u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode)
                        return p->inverse_translations[m][glyph];
        }
 }
+EXPORT_SYMBOL_GPL(inverse_translate);
 
 static void update_user_maps(void)
 {
@@ -494,12 +495,11 @@ int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui)
        p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc;
        if (p && p->readonly) return -EIO;
        if (!p || --p->refcount) {
-               q = kmalloc(sizeof(*p), GFP_KERNEL);
+               q = kzalloc(sizeof(*p), GFP_KERNEL);
                if (!q) {
                        if (p) p->refcount++;
                        return -ENOMEM;
                }
-               memset(q, 0, sizeof(*q));
                q->refcount=1;
                *vc->vc_uni_pagedir_loc = (unsigned long)q;
        } else {
@@ -670,19 +670,29 @@ void con_protect_unimap(struct vc_data *vc, int rdonly)
                p->readonly = rdonly;
 }
 
+/*
+ * Always use USER_MAP. These functions are used by the keyboard,
+ * which shouldn't be affected by G0/G1 switching, etc.
+ * If the user map still contains default values, i.e. the
+ * direct-to-font mapping, then assume user is using Latin1.
+ */
 /* may be called during an interrupt */
 u32 conv_8bit_to_uni(unsigned char c)
 {
-       /*
-        * Always use USER_MAP. This function is used by the keyboard,
-        * which shouldn't be affected by G0/G1 switching, etc.
-        * If the user map still contains default values, i.e. the
-        * direct-to-font mapping, then assume user is using Latin1.
-        */
        unsigned short uni = translations[USER_MAP][c];
        return uni == (0xf000 | c) ? c : uni;
 }
 
+int conv_uni_to_8bit(u32 uni)
+{
+       int c;
+       for (c = 0; c < 0x100; c++)
+               if (translations[USER_MAP][c] == uni ||
+                  (translations[USER_MAP][c] == (c | 0xf000) && uni == c))
+                       return c;
+       return -1;
+}
+
 int
 conv_uni_to_pc(struct vc_data *conp, long ucs) 
 {