[PATCH] USB: mark various usb tables const

patch below marks various USB tables and variables as const so that they
end up in .rodata section and don't cacheline share with things that get
written to. For the non-array variables it also allows gcc to optimize
more.

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Arjan van de Ven
2005-11-29 09:43:42 +01:00
committed by Greg Kroah-Hartman
parent 9fe6fcd8cc
commit 4c4c9432a6
23 changed files with 43 additions and 43 deletions

View File

@ -38,7 +38,7 @@ typedef s16 fixp_t;
#define FRAC_MASK ((1<<FRAC_N)-1)
// Not to be used directly. Use fixp_{cos,sin}
static fixp_t cos_table[45] = {
static const fixp_t cos_table[45] = {
0x0100, 0x00FF, 0x00FF, 0x00FE, 0x00FD, 0x00FC, 0x00FA, 0x00F8,
0x00F6, 0x00F3, 0x00F0, 0x00ED, 0x00E9, 0x00E6, 0x00E2, 0x00DD,
0x00D9, 0x00D4, 0x00CF, 0x00C9, 0x00C4, 0x00BE, 0x00B8, 0x00B1,