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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2020-03-05 02:04:45 +0100
committerLaurent Vivier <laurent@vivier.eu>2020-03-09 15:59:31 +0100
commitda5cf9a4fef1e04608501605b4697f39ea56e0ea (patch)
tree604d0d703b923de16e7b78922ff1dc264cb2dfc1
parent3b6b3a279ad3c32903b0c0fdf3cacf24b02541f2 (diff)
hw/net/e1000: Move macreg[] arrays to .rodata to save 1MiB of .data
Each array consumes 256KiB of .data. As we do not reassign entries, we can move it to the .rodata section, and save a total of 1MiB of .data (size reported on x86_64 host). Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Dmitry Fleytman <dmitry.fleytman@gmail.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Message-Id: <20200305010446.17029-3-philmd@redhat.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
-rw-r--r--hw/net/e1000.c4
-rw-r--r--hw/net/e1000e_core.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index 972d9b5083..9233248c9a 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -1151,7 +1151,7 @@ set_ims(E1000State *s, int index, uint32_t val)
#define getreg(x) [x] = mac_readreg
typedef uint32_t (*readops)(E1000State *, int);
-static readops macreg_readops[] = {
+static const readops macreg_readops[] = {
getreg(PBA), getreg(RCTL), getreg(TDH), getreg(TXDCTL),
getreg(WUFC), getreg(TDT), getreg(CTRL), getreg(LEDCTL),
getreg(MANC), getreg(MDIC), getreg(SWSM), getreg(STATUS),
@@ -1207,7 +1207,7 @@ enum { NREADOPS = ARRAY_SIZE(macreg_readops) };
#define putreg(x) [x] = mac_writereg
typedef void (*writeops)(E1000State *, int, uint32_t);
-static writeops macreg_writeops[] = {
+static const writeops macreg_writeops[] = {
putreg(PBA), putreg(EERD), putreg(SWSM), putreg(WUFC),
putreg(TDBAL), putreg(TDBAH), putreg(TXDCTL), putreg(RDBAH),
putreg(RDBAL), putreg(LEDCTL), putreg(VET), putreg(FCRUC),
diff --git a/hw/net/e1000e_core.c b/hw/net/e1000e_core.c
index 38bdb90114..df957e0c1a 100644
--- a/hw/net/e1000e_core.c
+++ b/hw/net/e1000e_core.c
@@ -2856,7 +2856,7 @@ e1000e_set_gcr(E1000ECore *core, int index, uint32_t val)
#define e1000e_getreg(x) [x] = e1000e_mac_readreg
typedef uint32_t (*readops)(E1000ECore *, int);
-static readops e1000e_macreg_readops[] = {
+static const readops e1000e_macreg_readops[] = {
e1000e_getreg(PBA),
e1000e_getreg(WUFC),
e1000e_getreg(MANC),
@@ -3063,7 +3063,7 @@ enum { E1000E_NREADOPS = ARRAY_SIZE(e1000e_macreg_readops) };
#define e1000e_putreg(x) [x] = e1000e_mac_writereg
typedef void (*writeops)(E1000ECore *, int, uint32_t);
-static writeops e1000e_macreg_writeops[] = {
+static const writeops e1000e_macreg_writeops[] = {
e1000e_putreg(PBA),
e1000e_putreg(SWSM),
e1000e_putreg(WUFC),