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[PATCH] uml: IRQ handler tidying

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Tidying the irq code -
	make a variable static
	activate_fd can call kmalloc directly since it's now kernel code
	added a no-locking comment
	fixed a style violation

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jeff Dike
2007-02-10 01:44:23 -08:00
committed by Linus Torvalds
parent f688144b82
commit f2e62992a2
2 changed files with 8 additions and 5 deletions
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arch/um/kernel/irq.c
+3 -4
View File
@@ -79,7 +79,7 @@ skip:
return 0;
}
struct irq_fd *active_fds = NULL;
static struct irq_fd *active_fds = NULL;
static struct irq_fd **last_irq_ptr = &active_fds;
extern void free_irqs(void);
@@ -124,8 +124,8 @@ int activate_fd(int irq, int fd, int type, void *dev_id)
if (err < 0)
goto out;
new_fd = um_kmalloc(sizeof(*new_fd));
err = -ENOMEM;
new_fd = kmalloc(sizeof(struct irq_fd), GFP_KERNEL);
if (new_fd == NULL)
goto out;
@@ -176,9 +176,8 @@ int activate_fd(int irq, int fd, int type, void *dev_id)
*/
spin_unlock_irqrestore(&irq_lock, flags);
kfree(tmp_pfd);
tmp_pfd = NULL;
tmp_pfd = um_kmalloc(n);
tmp_pfd = kmalloc(n, GFP_KERNEL);
if (tmp_pfd == NULL)
goto out_kfree;